Group 03
General Maintenance and Diagnostic Data
GENERAL TROUBLESHOOTING
In the event the lift truck does not operate correctly, a
status code is displayed on the display panel. Once
the status code is obtained, follow the procedures out-
lined in this manual only after reviewing the following
information regarding the truck’s unique electrical sys-
tem and troubleshooting procedures.
NOTE:
Due to the interaction of the traction controller
with all truck functions, almost any status code or con-
troller fault could be caused by an internal failure of
the traction controller. After all other status code pro-
cedures have been followed and no problem is found,
the traction controller should be tested and replaced
as the last option to correct the problem.
Prior to troubleshooting systems and components on
the vehicle, ensure the battery voltage is correct and
within specifications. Make sure the battery connector
contacts are clean of corrosion and the battery polar-
ity within the connector is correct. Inspect that all
fuses are correct and are not the cause of component
failure. Ensure the key switch is in the ON position
when conducting voltage checks or verifying the oper-
ation of a component. Make sure the brake switch is
functioning properly and is closed.
Many faults noted by lift truck’s electrical system may
be the result of loose wiring connections and/or bro-
ken or shorted wiring within the lift truck. Begin the
troubleshooting process by carefully inspecting the
wiring involving the device or devices noted by the on-
board diagnostic system. .
The controllers are sealed units with no serviceable
components. Troubleshooting is usually limited to ac-
cessing status codes and following the diagnostic pro-
cedure provided for each status code.
Use standard testing procedures to verify inputs and
outputs when necessary.
CAUTION
Never attempt to probe through the back of the
connector plugs of the motor controller. These
plugs are special sealed plugs. Probing through
the back of the plugs will destroy the seal and can
cause a short circuit. If a circuit must be tested for
voltage, check for voltage at an amp-type plug, a
switch, or component. If a circuit is suspect,
check the circuit for continuity by disconnecting
the plug and testing continuity from the front (pin
end) of the plug.
Standard probes are too large to be inserted into
the center of female pins (sockets) of the special
sealed plugs and can damage or expand the pins.
Expanded pins will not provide good connections
once the plug is reconnected. The connectors are
shaped to allow the insertion of a small flat-blade
screwdriver into the connector. After inserting the
screwdriver into the connector, attach probes
with alligator clips to the shank of the screwdriver
to obtain readings.
Refer to
8000
YRM
1512
for wiring diagrams and ad-
ditional circuit information.
ELECTRICAL SYSTEM
General Maintenance and Diagnostic Data
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
9030-03-1
Содержание 524150797
Страница 1: ...Maintenance METRIC AND INCH SAE FASTENERS PART NO 524150797 8000 YRM 0231 ...
Страница 4: ......
Страница 8: ...Table 1 Bolts and Screws General 8000 YRM 0231 4 ...
Страница 9: ...Table 2 Studs and Nuts 8000 YRM 0231 General 5 ...
Страница 10: ...Table 3 Torque Nuts General 8000 YRM 0231 6 ...
Страница 11: ...Table 4 Torque Nuts With Nylon Insert 8000 YRM 0231 General 7 ...
Страница 20: ...NOTES 16 ...
Страница 21: ......
Страница 22: ...8000 YRM 0231 12 18 8 16 10 15 3 15 10 13 12 04 ...
Страница 23: ...Maintenance INDUSTRIAL BATTERY PART NO 524158040 2240 YRM 0001 ...
Страница 26: ......
Страница 47: ......
Страница 48: ...2240 YRM 0001 10 18 2 18 8 16 7 16 1 16 9 15 ...
Страница 49: ...Maintenance AC MOTOR REPAIR MP20 A249 MPB045VG A245 PART NO 550036879 0620 YRM 1513 ...
Страница 52: ......
Страница 58: ...Figure 5 Traction Motor Repair A245 AC Motor Repair 0620 YRM 1513 6 ...
Страница 62: ...NOTES 10 ...
Страница 63: ......
Страница 64: ...0620 YRM 1513 3 15 12 13 4 12 ...
Страница 65: ...Maintenance MASTER DRIVE UNIT MP20 A249 MPB045VG A245 PART NO 550036880 0630 YRM 1503 ...
Страница 68: ......
Страница 75: ......
Страница 76: ...0630 YRM 1503 3 15 12 13 4 12 ...
Страница 77: ...Maintenance STEERING MECHANISM MP20 A249 MPB045VG A245 PART NO 550036881 1600 YRM 1504 ...
Страница 80: ......
Страница 83: ...Figure 2 Control Handle Assembly Lift Truck Models MP20 A249 1600 YRM 1504 Control Handle 3 ...
Страница 86: ...Figure 4 Delivery Handle Optional Control Handle 1600 YRM 1504 6 ...
Страница 91: ......
Страница 92: ...1600 YRM 1504 12 18 11 17 7 16 3 15 12 13 4 12 ...
Страница 93: ...Maintenance BRAKES MP20 A249 MPB045VG A245 PART NO 550036882 1800 YRM 1505 ...
Страница 96: ......
Страница 104: ...NOTES 8 ...
Страница 105: ......
Страница 106: ...1800 YRM 1505 3 15 12 13 4 12 ...
Страница 107: ...Maintenance HYDRAULIC SYSTEM MP20 A249 MPB045VG A245 PART NO 550036883 1900 YRM 1506 ...
Страница 110: ......
Страница 117: ...Figure 4 Hydraulic Unit A249 1900 YRM 1506 Hydraulic Pump 7 ...
Страница 127: ......
Страница 128: ...1900 YRM 1506 2 15 12 13 4 12 ...
Страница 129: ...Maintenance ELECTRICAL SYSTEM MP20 A249 MPB045VG A245 PART NO 550036885 2200 YRM 1508 ...
Страница 163: ......
Страница 164: ...2200 YRM 1508 6 18 11 16 10 16 8 16 4 15 12 14 ...
Страница 165: ...Maintenance LIFTING MECHANISM MP20 A249 MPB045VG A245 PART NO 550036886 4000 YRM 1509 ...
Страница 168: ......
Страница 180: ...NOTES 12 ...
Страница 181: ......
Страница 182: ...Yale Materials Handling Corp 1400 Sullivan Dr Greenville NC 27834 2011 4000 YRM 1509 12 13 4 12 ...
Страница 183: ...Maintenance CAPACITIES AND SPECIFICATIONS MP20 A249 MPB045VG A245 PART NO 550036888 8000 YRM 1511 ...
Страница 186: ......
Страница 192: ...NOTES 6 ...
Страница 193: ......
Страница 194: ...8000 YRM 1511 6 16 3 16 12 13 4 12 ...
Страница 195: ...Maintenance DIAGRAMS MP20 A249 MP045VG A245 PART NO 550036889 8000 YRM 1512 ...
Страница 198: ......
Страница 200: ...SCHEMATIC WIRING DIAGRAMS Figure 1 Schematic Wiring Diagram Pallet Truck Sheet 1 of 3 General Notes 8000 YRM 1512 2 ...
Страница 201: ...Figure 1 Schematic Wiring Diagram Pallet Truck Sheet 2 of 3 8000 YRM 1512 General Notes 3 ...
Страница 202: ...Figure 1 Schematic Wiring Diagram Pallet Truck Sheet 3 of 3 General Notes 8000 YRM 1512 4 ...
Страница 203: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 1 of 7 8000 YRM 1512 General Notes 5 ...
Страница 204: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 2 of 7 General Notes 8000 YRM 1512 6 ...
Страница 205: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 3 of 7 8000 YRM 1512 General Notes 7 ...
Страница 206: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 4 of 7 General Notes 8000 YRM 1512 8 ...
Страница 207: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 5 of 7 8000 YRM 1512 General Notes 9 ...
Страница 208: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 6 of 7 General Notes 8000 YRM 1512 10 ...
Страница 209: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 7 of 7 8000 YRM 1512 General Notes 11 ...
Страница 210: ...NOTES 12 ...
Страница 211: ......
Страница 212: ...8000 YRM 1512 3 18 12 14 1 14 12 13 7 13 4 12 ...
Страница 213: ...Maintenance FRAME MPB045VG A245 PART NO 550093874 0100 YRM 1665 ...
Страница 216: ......
Страница 222: ...NOTES 6 ...
Страница 223: ......
Страница 224: ...0100 YRM 1665 7 16 12 13 ...
Страница 225: ...Maintenance PERIODIC MAINTENANCE MPB045VG A245 PART NO 550093875 8000 YRM 1666 ...
Страница 228: ......
Страница 248: ...NOTES 20 ...
Страница 249: ......
Страница 250: ...8000 YRM 1666 3 19 2 19 10 15 6 15 3 15 12 13 ...
Страница 251: ...Maintenance CONTROLLER DIAGNOSTICS MPB045VG A245 PART NO 550095689 9000 YRM 1671 ...
Страница 337: ......
Страница 338: ...Yale Materials Handling Corp 1400 Sullivan Dr Greenville NC 27834 2011 9000 YRM 1671 9 15 1 15 12 14 10 14 4 14 1 14 ...
Страница 339: ...Maintenance LITHIUM ION BATTERY MPW45HD A245 MP16 MP18 MP20 MP22 MPB045VH B245 PART NO 550136713 2240 YRM 1890 ...
Страница 342: ......
Страница 349: ...Figure 6 Battery Charger Diagram GPT 2240 YRM 1890 Charging and Troubleshooting 7 ...
Страница 360: ...NOTES 18 ...
Страница 361: ......
Страница 362: ...2240 YRM 1890 3 19 11 16 10 16 3 16 10 15 9 15 ...
Страница 366: ......
Страница 380: ...NOTES 14 ...
Страница 381: ......
Страница 382: ...2200 YRM 2030 6 17 11 16 10 16 ...