Hyster B199 Service Manual – PDF DOWNLOAD
DESCRIPTION:
Hyster B199 Service Manual – PDF DOWNLOAD
SAFETY PRECAUTIONS MAINTENANCE AND REPAIR :
• When lifting parts or assemblies, make sure all slings, chains, or cables are correctly
fastened, and that the load being lifted is balanced. Make sure the crane, cables, and
chains have the capacity to support the weight of the load.
• Do not lift heavy parts by hand, use a lifting mechanism.
• Wear safety glasses.
• DISCONNECT THE BATTERY CONNECTOR before doing any maintenance or repair
on electric lift trucks. Disconnect the battery ground cable on internal combustion lift
trucks.
• Always use correct blocks to prevent the unit from rolling or falling. See HOW TO PUT
THE LIFT TRUCK ON BLOCKS in the Operating Manual or the Periodic Maintenance
section.
• Keep the unit clean and the working area clean and orderly.
• Use the correct tools for the job.
• Keep the tools clean and in good condition.
• Always use HYSTER APPROVED parts when making repairs. Replacement parts
must meet or exceed the specifications of the original equipment manufacturer.
• Make sure all nuts, bolts, snap rings, and other fastening devices are removed before
using force to remove parts.
• Always fasten a DO NOT OPERATE tag to the controls of the unit whenmaking repairs,
or if the unit needs repairs.
• Be sure to follow the WARNING and CAUTION notes in the instructions.
• Gasoline, Liquid Petroleum Gas (LPG), Compressed Natural Gas (CNG), and Diesel fuel
are flammable. Be sure to follow the necessary safety precautions when handling these
fuels and when working on these fuel systems.
• Batteries generate flammable gas when they are being charged. Keep fire and sparks
away from the area. Make sure the area is well ventilated.
TABLE OF CONTENTS:
Hyster B199 Service Manual – PDF DOWNLOAD
897340-2200SRM0411-(06-2004)-US-EN.............................................. 1 toc......................................................................... 1 Curtis Transistor Motor Controller...................................... 1 Safety Precautions Maintenance and Repair............................... 2 General................................................................. 5 Principles of Operation................................................. 6 General............................................................. 6 Transistor Motor Controller......................................... 7 Basic Controller Operation...................................... 9 Field Effect Transistor (FET)................................... 9 Motor Circuit That Operates With Pulses......................... 9 Induction Current From Motor.................................... 11 Plugging........................................................ 12 Control Circuit................................................. 13 Static-Return-To-Off (SRO) Function............................. 13 Thermal Protection Function..................................... 14 Low Voltage Protection Function................................. 14 Current Limit Protection Function............................... 14 Power Circuit................................................... 14 Sequence of Operation................................................... 16 Key Switch.......................................................... 16 Brake Switch........................................................ 16 Control Circuit..................................................... 16 FWD/REV Switch Closed............................................... 16 Forward Contactor Energized......................................... 16 Gate Pulse to FETs.................................................. 16 FETs ON for Time of Gate Pulse...................................... 16 Gate Pulse Removed.................................................. 16 Induction Current Flows Through Motor and Flyback Diode............. 24 Plugging............................................................ 24 Checks.................................................................. 26 Checking Contactor Coil............................................. 26 Checking Transistor Controller...................................... 26 Checks With Controller Installed................................ 27 Bench Checks.................................................... 29 Accelerator Potentiometer Checks and Adjustments................ 30 Adjustments............................................................. 31 Plugging Adjustment................................................. 32 Acceleration Adjustment............................................. 32 Current Limit Adjustment............................................ 32 Repairs................................................................. 32 Contactors.......................................................... 32 Replace......................................................... 34 Curtis Contactor Parts, Replace..................................... 34 GE Contactor Parts, Replace......................................... 34 Controller, Replace................................................. 36 Accelerator Potentiometer and Control Switches, Replace and Adju.... 36 Troubleshooting......................................................... 36 General............................................................. 36 General Procedures.................................................. 37 Fault Procedures........................................................ 37 tables...................................................................... 1 Table 1. Inductance..................................................... 11 Table 2. Fault Codes and Display Messages for R30XMS2 Only.............. 43 897401-8000SRM0457-(02-1997)-US................................................. 51 toc......................................................................... 51 Diagrams................................................................ 51 Safety Precautions Maintenance and Repair............................... 52 1490102-8000SRM0923-(11-2004)-US-EN.............................................113 toc.........................................................................113 Diagrams................................................................113 Safety Precautions Maintenance and Repair...............................114 1493912-2200SRM0933-(08-2005)-US-EN.............................................129 toc.........................................................................129 Electrical System.......................................................129 Safety Precautions Maintenance and Repair...............................130 Major Electrical System Features........................................135 Integrated System...................................................135 CAN Bus Advantages..................................................135 CAN Bus Communications..............................................135 Electric Steering...............................................135 Traction........................................................135 Master Control Unit.............................................135 Input Devices...............................................135 Output Devices..............................................136 Encoder Integrity...................................................136 Test Encoders.......................................................136 Proximity Switches..................................................136 Start Relay.........................................................136 Battery Discharge Indicator (BDI)...................................136 Multifunction Display...............................................137 Setup...................................................................137 Setup Instructions..................................................137 General Diagnostics.................................................142 Power-On Self-Test......................................................143 SEM Traction Motor Controller...........................................143 Controller Removal..................................................144 Install.............................................................144 Low-Voltage Protection Function.....................................144 Checking Contactor Coils............................................145 Checking Transistor Controller..........................................145 Component Repair and Testing........................................145 Troubleshooting.....................................................146 Fault Codes and Display Messages....................................147 Contactor and Electrical Panel Checks...................................160 Fuses...............................................................160 Contactors..........................................................160 General.........................................................160 Test............................................................161 Tips............................................................162 Disassemble and Assemble........................................162 Traction Throttle Sensor Removal and Installation.......................163 Instrument Panel Removal and Installation...............................165 Key Switch Removal and Installation.....................................165 Remove..............................................................165 Install.............................................................165 Steering Indicator Gauge................................................165 Test................................................................165 Remove and Install..................................................165 Spy Glass Removal and Installation......................................166 Foot Switch Removal and Installation....................................166 Slack Chain Switch Removal and Installation.............................167 Limit Switch Removal and Installation...................................168 Drive and Hydraulic Pump Motors.........................................168 Routine Preventive Maintenance......................................168 Preventive Maintenance Checks...................................169 Cleanliness.........................................................169 Connections.........................................................169 Discoloration and Burn Marks........................................169 Brushes.............................................................169 Short in Armature...................................................169 Commutator..........................................................169 Bearings............................................................170 Causes of Motor Failure.................................................170 Overload............................................................170 Shock Loading.......................................................170 Short in Field Coils................................................170 Short Brushes.......................................................170 High or Low Commutator Bar..........................................170 Open Circuit........................................................170 Low Battery Voltage.................................................170 Eccentricity of Commutator..........................................170 Overspeeding........................................................170 Motor Tests.............................................................171 Excessive Current Draw..............................................171 Measuring Current Draw..............................................171 Excessive Resistance................................................171 Brush Springs.......................................................171 Drive Motor.............................................................172 Inspect.............................................................172 Preparation of Drive Motor Commutator...............................172 Fitting Motor Brushes (Motor Removed)...................................173 Drive Motor Brush and Brush Holder......................................173 Drive Motor Brush, Remove and Install (Motor Installed).............173 Drive Motor Brush Holder, Remove and Install (Motor Installed)......173 Drive Motor Disassembly and Assembly....................................174 Hoist Pump Motors.......................................................176 Maintenance Instructions............................................176 General Information.................................................177 Brush Replacement...................................................177 Hoist Motor.........................................................177 Remove and Install..............................................177 Disassemble and Assemble........................................177 Height Encoder Troubleshooting..........................................179 Description.........................................................179 Symptoms............................................................179 24..................................................................179 Height Encoder Diagnostics..........................................179 Symptoms and Recommendations........................................179 Travel Speed Reduction..............................................180 Additional Encoder Check............................................180 Steer Encoder Troubleshooting...........................................180 Description.........................................................180 MDU Proximity Switch Issues.........................................181 Steering System Issues..............................................181 How to Check the Steer Encoder......................................181 tables......................................................................129 Table 1. Fault Codes and Display Messages...............................147 Table 2. Coil Resistance................................................161 Unlock-897060-1900SRM0278-(10-2000)-US..........................................185 Unlock-897618-2200SRM0554-(08-1999)-US..........................................199 Unlock-2033478-8000SRM0686-(12-1999)-US.........................................223
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