Case 321D Canopy Small Wheel Loader Operator’s Manual 6-35190NA – PDF DOWNLOAD
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Case 321D Canopy Small Wheel Loader Operator’s Manual 6-35190NA – PDF DOWNLOAD
PREFACE :
These operator’s manual are designed to familiarize the operator with the machine and its designated use. The instruction manual contains important information on how to operate the machine safely, properly and with maximum efficiency.
- Observing these instructions helps to prevent hazardous situations, to reduce repair costs and downtimes and to increase the reliability and service life of the machine.
- The instruction manual must be supplemented by the respective national rules and regulations for accident prevention and environmental protection. The operator’s manual must always be available in the operator’s cab of the machine.
The operator’s manual must be read and put into practice by any person in charge of carrying out work with or on the machine, such as
– operation, including setting-up, troubleshooting
in the course of work, care, evacuation of production
waste and disposal of fuels and consumables.
– maintenance (inspection, servicing, repair) and
I or
– transport.
- In addition to the operator’s manual and the mandatory rules and regulations for accident prevention and environmental protection in the user’s country and at place where the machine is to be used, the generally recognized technical rules for safe and proper working must be observed.
- The operator’s manual is intended for the construction- machine specialist. They cannot provide basic know-how. This can be acquired, for example, in several days’ instruction by one of our qualified mechanics or by attending our training course for operators or maintenance personnel.
TABLE OF CONTENTS:
Case 321D Canopy Small Wheel Loader Operator’s Manual 6-35190NA – PDF DOWNLOAD
PREFACE
After-Sales-Service 3
Warnings and symbols 4
Designated use 4
Organizational measures 5
Selection and qualification of personnel 6
OPERATING, SAFETY INSTRUCTIONS
Standard operation 6
MAINTENANCE, SAFETY INSTRUCTIONS 7
WARNING OF SPECIAL DANGERS
Electric energy 8
Gas, dust, steam and smoke 8
Hydraulic and pneumatic equipment 9
Noise 9
Oil, grease and other chemical substances 9
TRANSPORTING AND TOWING – RECOMMISSIONING 9
PART 2-0PERATION
OPERATION-SAFETY INSTRUCTIONS 13
DESCRIPTION OF THE MACHINE
Layout of the machine 16
Basic unit 17
Chassis 17
Drive unit 17
Axles 17
Brakes 17
Hydraulic system 17
Electrical system 17
Working equipment 17
TECHNICAL DATA 18
321 D Wheel Loader 18
Noise emissions
Outside the machine 23
Vibration levels
Vertical vibration level at the operator’s seat 23
Vibration level at hands and arms 23
STABILITY
Center of gravity position during transport 24
Rated load at stability limit 25
Warning and instruction signs
Machine number 30
Engine number 30
Axle number 30
Travel pump number 30
Travel motor number 30
Attachments 30
DRIVER’S CAB
Entering and leaving the machine – Safety instructions 31
Documentation 32
Adjusting the operator’s seat
Adjusting the weight-oriented suspension 33
Weight adjustment 33
Height adjustment 33
Fore-and-aft adjustment 34
Backrest adjustment 34
Adjusting the right armrest 35
Height adjustment 35
Fore-and-aft adjustment 35
WARNING, MONITORING AND CONTROL ELEMENTS 36
Driver’s compartment, overall layout 37
Warning and control lamps 38
Switches and pushbuttons 42
PUTTING THE MACHINE INTO OPERATION 46
Refueling
Refueling – Safety instructions 46
Refueling 46
Electrical system ON/ OFF
Battery main switch 47
Immobilizer 47
Electrical system key-switch
Starting and stopping the engine 48
Starting 48
Engine does not start 49
Stopping the engine 49
Horn, turn signal and main beam 50
Lighting 51
DRIVING 52
Driving – Safety instructions 52
Adjustment of steering column
Steering column – Safety instructions 52
Adjusting the steering column 52
Seat belt
Seat belt – Safety instructions 53
Control lever – Traveling/ Working 54
Driving
Warming up the machine 55
Engine 55
Steering and working hydraulics 55
Front and rear axle 55
Braking and stopping 55
Start 56
Travel direction and gears 56
Monitoring the indicators
Hydraulic oil temperature 57
Engine oil pressure 58
Alternator 58
Air filter 58
Coolant temperature 59
Braking pressure 59
Driving on public highways 60
Recovering/ towing of the machine
Recovery and towing, safety instructions 62
Towing lug 62
Towing 63
Transport
Transport – Important information 63
Loading by crane 64
Locking the articulated joint 64
WORKING OPERATION
Working operation – Safety instructions 65
Driving on the public highway 71
Highway transfer 71
STANDARD EQUIPMENT 72
Control lever for bucket equipment
Floating position of the bucket equipment 73
Combined functions 73
Control lever – 3rd/4th function 74
Quick-coupler 74
Control lever locking 74
Locking the control levers 74
Unlocking the control levers 74
OPTIONAL EQUIPMENT
Bottom-dump bucket 75
Sweeper 75
After daily operation
Securing the machine 75
Cleaning and refueling of machine 76
Carry out visual inspection 76
Wheel chock 76
WORKING EQUIPMENT 77
Assembling working equipment – safety instructions 77
ATTACHMENTS 79
Quick-coupler 79
Bucket
Attaching the bucket 79
Checking the bucket locking 80
Detaching the bucket 80
Four-in-one bucket (bottom-dump bucket)
Attaching the four-in-one bucket (bottom-dump bucket) 81
Detaching the four-in-one bucket (bottom-dump bucket) 82
Carriage with lifting forks
Attaching the carriage 82
Removing the carriage 83
Lifting forks 83
Working with lifting forks 83
Picking up loads 83
Transporting loads 83
Setting down loads 84
Flood lamps, front 85
Flood lamps, rear 85
Rotating beacon 86
Acoustic reversing signal (Back-up alarm) 87
Load holding safety device
Without shut·off possibility 88
PART 3 – INSPECTION AND SERVICING
INSPECTION AND SERVICING – SAFETY INSTRUCTIONS 91
MAINTENANCE WORK
Securing the machine 95
Opening the engine hood 95
SERVICING
Draining hose for oil changes 96
Hourmeter 96
Inspection and servicing plans – instructions
Intervals 97
Change of engine oil 97
Oil / Grease 97
Cleaning jobs 97
Servicing material 97
Plan V – once prior to initial commissioning 98
Plan N – After initial commissioning 99
Plan T – Every 10 HOURS or each working shift 100
Plan W – Every 50 HOURS or weekly 100
Plan A – after every 250 HOURS 102
Plan B – after every 500 HOURS 102
Plan C – after every 1000 HOURS 102
Plan D – after every 3000 HOURS 102
LUBRICATING CHART – GREASE
Lubricating chart – grease 105
Articulations and hinges 105
OIL INSPECTION PLAN
Oil inspection plan 107
Refilling quantities – Oil 107
Refilling quantities – Other 107
LUBRICANTS 108
Oils for internal combustion engines 108
Oils for hydraulic system, mineral 109
Oils for axles and gearboxes (selection) 110
Greases for bearing points and articulations 111
ENGINE
Safety instructions for inspection and servicing 112
Checking the engine oil level/ Adding up oil 112
Changing the engine oil 113
Replacing the engine oil filter 114
Crankcase ventilation 114
Valve clearance 115
COOLING SYSTEM
Check coolant level 116
Change coolant 117
AIR-INTAKE SYSTEM
Dust-discharge valve 118
Removing, checking and cleaning the main filter element 119
Cleaning the main filter element 120
Checking/ replacing safety filter 120
Checking air-intake lines 121
FUEL SYSTEM
Water pre-separator 122
Draining off water 122
Cleaning the water pre-separator 122
Fuel filter 123
Clean the filter sieve of the fuel pump 124
Injection nozzles 124
Cleaning the fuel tank 125
Bleeding 125
ELECTRICAL SYSTEM
Safety instructions 126
Alternator, instructions 126
Battery main switch 127
Battery
Battery- checking the fluid level 128
Battery- checking the charge 128
Removing and installing the battery 129
HYDRAULIC SYSTEM
Checking the hydraulic oil level 130
Return-flow filter 130
Replacing the filter 130
Breather filter 131
Hydraulic reservoir
Changing the hydraulic oil 132
Filling the hydraulic reservoir with oil 132
Bleeding the hydraulic working and steering systems
Working hydraulic system 132
Steering hydraulic system 132
OPTIONAL EQUIPMENT 133
Environmentally compatible hydraulic fluid (biodegradable)
Environmentally compatible hydraulic fluid, operating instructions 133
Environmentally compatible hydraulic fluid, conversion 133
Environmentally compatible hydraulic fluid, sampling 134
Oils for hydraulic system, synthetic (biodegradability) 135
AXLES 136
Safety instructions 136
Front axle 136
Rear axle 137
Transfer gearbox 137
Planetary gears 138
BRAKES
Working on brakes, safety instructions 139
Parking brake 139
Reducing braking pressure 139
Checking the brake disks 139
Bleeding the braking system
Bleeding 140
TIRES AND WHEELS
Tires and wheels – Safety instructions 141
Tire pressure – Safety instructions 142
Checking tire pressure – Reinflating tires 143
Tire pressure 143
Changing a wheel 144
Fastening of wheels 145
Tire tread direction 145
LUBRICATING THE GREASING POINTS 145
STORING THE LOADER
Engine conservation 146
Battery storage 146
RECOMMISSIONING
Removal of engine conservation agents 147
REPAIR WORK – SAFETY INSTRUCTIONS 151
ENGINE 153
Engine – repair instructions
Replacing V·belts 153
Replacing alternator/ coolant pump V-belts 153
Assisted starting 0ump-starting) – Safety instructions
Assisted starting Uump-starting) 154
Prior to assisted starting 154
Connecting the jumper cables 154
Starting the engines 154
ELECTRICAL SYSTEM
Fuses 155
Replacing fuses 156
Replacing bulbs 156
Lighting
Headlamp 157
Turn signal lamp 158
Tail/brake signal lamp 158
Floodlamp 159
Rotating beacon 160
Replacing the lamp 160
WELDING OPERATIONS
Welding operations – safety instructions 161
HYDRAULIC SYSTEM
Replacing hydraulic hoses – Safety instructions 162
Lifting cylinder – installation 162
BRAKES
Safety instructions 163
Checking the braking pressure 164
Replacing the brake disks 164
Checking the accumulator pressure 165
Checking the preloading pressure 165
ACCUMULATORS 166
Safety instructions 166
WORKING EQUIPMENT
Bucket 167
Replacing teeth 167
Bucket limit stops 168
Upper dumping position 168
Rearward tilt position 168
Lifting forks
Checking of forks 169
PART 5 – ANNEX
TROUBLESHOOTING 173
Instructions on troubleshooting 173
Layout of fault table
Fault 173
Cause 173
Remedial acxion 173
Chapter reference 173
Engine 174
Engine start I stop 175
Steering system 176
Working equipment 177
Transmission 178
Brake system 180
ABBREVIATIONS 181
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