Fiat Kobelco SL30B Skid Steer Loader Service Manual – PDF DOWNLOAD
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Fiat Kobelco SL30B Skid Steer Loader Service Manual – PDF DOWNLOAD
Language : English
Pages : 307
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TABLE OF CONTENTS:
Fiat Kobelco SL30B Skid Steer Loader Service Manual – PDF DOWNLOAD
SL30B SKID STEER LOADER.................................................................................................... 1 AVOID ACCIDENTS........................................................................................................ 2 PRECAUTIONARY STATEMENTS PERSONAL SAFETY............................................................................... 5 SAFETY PRECAUTIONS..................................................................................................... 6 SECTION INDEX - GENERAL.................................................................................................... 13 STANDARD TORQUE SPECIFICATIONS......................................................................................... 15 TABLE OF CONTENTS.................................................................................................. 16 TORQUE SPECIFICATIONS - DECIMAL HARDWARE....................................................................... 17 Grade 5 Bolts, Nuts, and Studs............................................................................. 17 Grade 8 Bolts, Nuts, and Studs............................................................................. 17 TORQUE SPECIFICATIONS - METRIC HARDWARE........................................................................ 18 Grade 8.8 Bolts, Nuts, and Studs........................................................................... 18 Grade 10.9 Bolts, Nuts, and Studs.......................................................................... 18 Grade 12.9 Bolts, Nuts, and Studs.......................................................................... 18 TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS............................................................... 19 37 Degree Flare Fitting.................................................................................... 19 Straight Threads with O-ring............................................................................... 19 Split Flange Mounting Bolts................................................................................ 20 O-Ring Face Seal End....................................................................................... 20 O-Ring Boss End............................................................................................ 20 Fitting or Lock Nut........................................................................................ 20 Pipe fittings.............................................................................................. 21 FLUIDS AND LUBRICANTS.................................................................................................. 23 TABLE OF CONTENTS.................................................................................................. 24 CAPACITIES AND LUBRICANTS...................................................................................... 25 ENGINE OIL RECOMMENDATIONS..................................................................................... 26 AMBIENT AIR TEMPERATURE RANGES............................................................................. 26 Temperature Fahrenheit................................................................................. 26 Temperature Celsius.................................................................................... 26 DIESEL FUEL.................................................................................................... 27 Fuel Storage............................................................................................... 27 LOCTITE PRODUCT CHART.................................................................................................. 29 SECTION INDEX - ENGINE..................................................................................................... 31 ENGINE REMOVAL AND INSTALLATION........................................................................................ 33 TABLE OF CONTENTS.................................................................................................. 34 ENGINE REMOVAL................................................................................................. 35 Installation............................................................................................... 36 RADIATOR....................................................................................................... 36 Removal.................................................................................................... 36 Installation............................................................................................... 36 Radiator Installation...................................................................................... 37 Air Cleaner Installation................................................................................... 38 Muffler Installation....................................................................................... 39 Throttle Cable Installation................................................................................ 40 Engine Mounting Installation............................................................................... 41 Tandem Pump Installation................................................................................... 42 ENGINE ACCESSORIES..................................................................................................... 43 TABLE OF CONTENTS.................................................................................................. 44 AIR CLEANER.................................................................................................... 45 Service Interval........................................................................................... 45 Cleaning the Filter........................................................................................ 45 Checking the Switch for the Air Filter Warning Lamp (Air Restriction Indicator)............................ 45 Safety Filter.............................................................................................. 45 Checking the Safety Filter................................................................................. 45 SPARK ARRESTER MUFFLER......................................................................................... 48 SECTION INDEX - FUEL SYSTEM................................................................................................ 51 FUEL SYSTEM AND FILTERS................................................................................................ 53 TABLE OF CONTENTS.................................................................................................. 54 FILTER REPLACEMENT............................................................................................. 55 Fuel Filter Installation................................................................................... 56 Primer Pump Installaiton................................................................................... 57 SECTION INDEX - ELECTRICAL................................................................................................. 59 REMOVAL AND INSTALLATION OF ELECTRICAL COMPONENTS...................................................................... 61 TABLE OF CONTENTS.................................................................................................. 62 STARTER........................................................................................................ 63 Removal.................................................................................................... 63 Installation............................................................................................... 64 Starter Installation................................................................................... 65 ALTERNATOR..................................................................................................... 66 Removal.................................................................................................... 66 Installation............................................................................................... 66 DRIVE BELT TENSION............................................................................................. 68 ELECTRICAL SPECIFICATIONS AND TROUBLESHOOTING.......................................................................... 69 TABLE OF CONTENTS.................................................................................................. 70 SPECIFICATIONS................................................................................................. 70 ALPHABETICAL INDEX............................................................................................. 71 ELECTRICAL CIRCUITS............................................................................................ 73 TROUBLESHOOTING EXAMPLE........................................................................................ 76 TROUBLESHOOTING................................................................................................ 77 BATTERY................................................................................................................ 95 TABLE OF CONTENTS.................................................................................................. 96 SAFETY RULES................................................................................................... 97 MAINTENANCE.................................................................................................... 98 Electrolyte Level.......................................................................................... 98 Inspecting and Cleaning a Battery.......................................................................... 98 NONSPILL CAPS.................................................................................................. 99 BATTERY TEST...................................................................................................100 Visual Checks..............................................................................................100 Specific Gravity Check.....................................................................................100 Capacity (Load) Test.......................................................................................101 CHARGING A BATTERY.............................................................................................102 CHARGING GUIDE FOR MAINTENANCE FREE BATTERIES..................................................................102 CHARGING GUIDE FOR BATTERIES OTHER THAN MAINTENANCE FREE BATTIERES.............................................103 PREPARING A DRY CHARGED BATTERY FOR USE........................................................................103 SECTION INDEX - POWER TRAIN................................................................................................105 REMOVAL AND INSTALLATION OF POWER TRAIN COMPONENTS.....................................................................107 TABLE OF CONTENTS..................................................................................................108 SPECIFICATIONS.................................................................................................109 HYDROSTATIC START-UP PROCEDURE.................................................................................109 TANDEM PISTON PUMPS............................................................................................110 Removal....................................................................................................110 Installation...............................................................................................111 Charge Oil, Case Drain, and Gear Pump Connections..........................................................112 Hydrostatic Motor Connections..............................................................................113 HYDROSTATIC MOTORS.............................................................................................114 Removal....................................................................................................114 Installation...............................................................................................115 HYDROSTATIC SYSTEM TROUBLESHOOTING.....................................................................................117 TABLE OF CONTENTS..................................................................................................118 SPECIFICATIONS.................................................................................................119 SPECIAL TOOLS..................................................................................................119 TROUBLESHOOTING PROCEDURES.....................................................................................120 Only One Transmission (Right or Left) Works Correctly......................................................120 Machine Does Not Have Enough Tractive Effort (Neither Transmission Works Correctly)........................121 Parking Brake in Drive Motor Does Not Release..............................................................122 Parking Brake in Drive Motor Does Not Engage or Does Not Hold the Machine When Engaged.....................122 CHARGE PRESSURE TEST...........................................................................................123 CIRCUIT RELIEF PRESSURE TEST...................................................................................124 LEAKAGE TEST FOR DRIVE MOTORS..................................................................................125 REDUCING VALVE.................................................................................................126 Pressure Check.............................................................................................126 Adjustment.................................................................................................126 BRAKE CONTROL VALVE............................................................................................127 TANDEM PISTON PUMPS WITH GEAR PUMP.............................................................................128 DRIVE MOTORS...................................................................................................129 PRESSURE REDUCING VALVE AND SEQUENCE VALVE.............................................................................131 TABLE OF CONTENTS..................................................................................................132 PRESSURE REDUCING VALVE........................................................................................133 Disassembly................................................................................................133 Assembly...................................................................................................133 SEQUENCE VALVE.................................................................................................134 Disassembly................................................................................................134 Assembly...................................................................................................134 PISTON PUMPS...........................................................................................................135 TABLE OF CONTENTS..................................................................................................136 SPECIFICATIONS.................................................................................................136 SPECIAL TORQUES................................................................................................136 TANDEM PUMPS...................................................................................................137 LEFT HAND DRIVE PUMP...........................................................................................138 Disassembly................................................................................................138 Inspection.................................................................................................142 Assembly...................................................................................................143 RIGHT HAND DRIVE PUMP..........................................................................................148 Disassembly................................................................................................148 Inspection.................................................................................................152 Assembly...................................................................................................153 DRIVE MOTORS...........................................................................................................159 TABLE OF CONTENTS..................................................................................................160 TORQUE SPECIFICATIONS..........................................................................................161 SPECIAL TOOL...................................................................................................161 INSPECTION.....................................................................................................161 DISASSEMBLY....................................................................................................162 Illustration of Drive Motor................................................................................168 ASSEMBLY.......................................................................................................169 SPROCKETS, CHAINS, AND AXLE HOUSINGS...................................................................................177 TABLE OF CONTENTS..................................................................................................178 SPECIFICATIONS.................................................................................................179 CHAIN LUBRICATION..............................................................................................179 WHEN TO REPLACE A CHAIN........................................................................................179 ILLUSTRATION OF SPROCKETS, CHAINS, AND AXLES...................................................................180 CHECKING THE DEFLECTION OF A CHAIN.............................................................................181 ADJUSTING THE DEFLECTION OF THE CHAINS.........................................................................182 REMOVING A CHAIN OR AXLE HOUSING...............................................................................183 INSTALLING A CHAIN OR AXLE HOUSING.............................................................................184 AXLE HOUSING...................................................................................................185 Disassembly................................................................................................185 Inspection.................................................................................................187 Assembly...................................................................................................187 CROSS SECTION OF AXLE ASSEMBLY.................................................................................191 BRAKE VALVE............................................................................................................193 TABLE OF CONTENTS..................................................................................................194 BRAKE VALVE....................................................................................................195 Disassembly................................................................................................195 Exploded View of Brake Valve...............................................................................196 Assembly...................................................................................................197 WHEELS AND TIRES.......................................................................................................199 GENERAL INFORMATION................................................................................................200 TIRE PRESSURE......................................................................................................200 WHEEL NUTS.........................................................................................................200 SECTION INDEX - HYDRAULICS.........................................................................................201 REMOVAL AND INSTALLATION OF HYDRAULIC COMPONENTS...............................................................203 TABLE OF CONTENTS..........................................................................................204 SPECIFICATIONS.........................................................................................205 HYDRAULIC PUMP.........................................................................................206 Removal............................................................................................206 Installation.......................................................................................206 Preparing the Pump for Use.........................................................................206 Hydraulic Pump Installation........................................................................207 LOADER CONTROL VALVE...................................................................................208 Removal............................................................................................208 Installation.......................................................................................208 Loader Control Valve Installation - Inlet, Outlet, and If Equipped, Auxiliary Hydraulic Circuit....209 Loader Control Valve Installation - Loader Lift Hydraulic Circuit..................................210 Loader Control Valve Installation - Loader Bucket Hydraulic Circuit................................211 AUXILIARY CONTROL VALVE................................................................................212 Removal............................................................................................212 Installation.......................................................................................212 Auxiliary Control Valve Installation...............................................................213 CYLINDERS..............................................................................................214 Lift Cylinder......................................................................................214 Removal........................................................................................214 Installation...................................................................................214 Loader Lift Cylinder Installation..............................................................215 Bucket Cylinder....................................................................................216 Removal........................................................................................216 Installation...................................................................................216 Loader Bucket Cylinder Installation............................................................217 HYDRAULIC SPECIFICATIONS AND TROUBLESHOOTING...................................................................219 TABLE OF CONTENTS..........................................................................................220 SPECIFICATIONS.........................................................................................221 SPECIAL TOOLS..........................................................................................221 TROUBLESHOOTING PROCEDURES.............................................................................222 Problem in All Circuits............................................................................222 Problem in a Loader (Lift or Bucket) Circuit.......................................................223 Problem in an Auxiliary Circuit....................................................................223 Problem in a Steering Circuit......................................................................223 MAIN RELIEF VALVE......................................................................................224 Pressure Check.....................................................................................224 Adjustment.........................................................................................224 PUMP OUTPUT TEST.......................................................................................226 SEQUENCE VALVE.........................................................................................227 Pressure Check.....................................................................................227 Adjustment.........................................................................................227 HYDRAULIC FILTER.......................................................................................228 HYDRAULIC PUMP.........................................................................................229 LOADER CONTROL VALVE...................................................................................230 DRIVE MOTORS...........................................................................................231 AUXILIARY CONTROL VALVE................................................................................232 CLEANING THE HYDRAULIC SYSTEM AND HYDROSTATIC SYSTEM...........................................................233 TABLE OF CONTENTS..........................................................................................234 GENERAL INFORMATION....................................................................................235 TYPES OF CONTAMINATION.................................................................................235 CLEANING THE HYDRAULIC SYSTEM..........................................................................236 FLUSHING WATER FROM THE HYDRAULIC SYSTEM...............................................................237 CLEANING THE HYDROSTATIC SYSTEM........................................................................238 CHANGING THE HYDRAULIC OIL AND FILTER..................................................................238 HYDRAULIC PUMP.................................................................................................239 TABLE OF CONTENTS..........................................................................................240 SPECIFICATIONS.........................................................................................240 SPECIAL TORQUES........................................................................................240 DISASSEMBLY............................................................................................241 INSPECTION.............................................................................................242 ASSEMBLY...............................................................................................243 LOADER CONTROL VALVE...........................................................................................245 TABLE OF CONTENTS..........................................................................................246 SPECIFICATIONS.........................................................................................246 LOADER CONTROL VALVE...................................................................................247 Disassembly........................................................................................247 Inspection.........................................................................................250 Exploded View of Loader Control Valve..............................................................251 Assembly...........................................................................................252 Cross Section of Loader Control Valve..............................................................256 AUXILIARY CONTROL VALVE........................................................................................257 TABLE OF CONTENTS..........................................................................................258 SPECIFICATIONS.........................................................................................259 DISASSEMBLY............................................................................................260 INSPECTION.............................................................................................262 ASSEMBLY...............................................................................................263 CYLINDERS......................................................................................................267 TABLE OF CONTENTS..........................................................................................268 SPECIFICATIONS.........................................................................................269 LOADER LIFT CYLINDER...................................................................................270 Disassembly........................................................................................270 Inspection.........................................................................................270 Loader Lift Cylinder - Exploded View...............................................................271 Assembly...........................................................................................272 Loader Lift Cylinder - Cross Section View..........................................................273 LOADER BUCKET CYLINDER.................................................................................274 Disassembly........................................................................................274 Inspection.........................................................................................274 Loader Bucket Cylinder - Exploded View.............................................................275 Assembly...........................................................................................276 Loader Bucket Cylinder - Cross Section View........................................................277 PEDALS AND LEVERS..............................................................................................279 TABLE OF CONTENTS..........................................................................................280 SPECIFICATIONS.........................................................................................280 THROTTLE ADJUSTMENT....................................................................................281 PARKING BRAKE ADJUSTMENT...............................................................................282 DIRECTION CONTROL LINKAGE ADJUSTMENT...................................................................283 LOCK FOR LOADER CONTROL LINKAGE........................................................................285 LOADER CONTROL ADJUSTMENT..............................................................................286 LOADER.........................................................................................................287 TABLE OF CONTENTS..........................................................................................288 REPLACING THE CUTTING EDGE.............................................................................289 Weld Specifications for Cutting Edge...............................................................289 REMOVING THE LOADER FRAME..............................................................................290 Illustration of Loader Frame.......................................................................291 INSTALLING THE LOADER FRAME............................................................................292 Lift Cylinder Hydraulic Installation...............................................................293 Bucket Cylinder Hydraulic Installation.............................................................294 Illustration of Tool Tach..........................................................................295 Illustration of Pallet Fork........................................................................296 ROPS CANOPY, SEAT BELTS, AND OPERATORS COMPARTMENT.............................................................297 TABLE OF CONTENTS..........................................................................................298 ACCIDENT DAMAGE TO ROPS CANOPY.........................................................................299 MAINTENANCE AND INSPECTION OF ROPS CANOPY..............................................................299 ROPS CANOPY INSTALLATION...............................................................................300 SEAT AND SEAT BELT INSTALLATION........................................................................301 TILTING THE ROPS CANOPY FORWARD........................................................................302 FASTENING THE ROPS CANOPY IN THE OPERATING POSITION....................................................303 REMOVING THE ROPS CANOPY...............................................................................304 INSTALLING THE ROPS CANOPY.............................................................................304 AUXILIARY HYDRAULIC INSTALLATION...............................................................................305 Auxiliary Hydraulic Installation...........................................................................306 HYDRAULICS.............................................................................................................201 CYLINDERS..............................................................................................................267 PEDALS AND LEVERS......................................................................................................279 LOADER.................................................................................................................287 ROPS CANOPY, SEAT BELTS................................................................................................297 AUXILIARY HYDRAULIC INSTALLATION.......................................................................................305
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