Table 1. Voltage Checks
LIFT TRUCK WILL NOT MOVE IN EITHER DIRECTION.
NO FAULT IS DISPLAYED ON THE CONTROLLER.
Possible Causes:
1. Battery not connected.
2. Control fuse is damaged.
3. Key switch or brake switch is damaged.
4. Transistor controller connector unplugged.
5. Transistor controller is damaged.
1.0 Check for battery voltage on the bat-
tery side of control fuse.
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▸
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1.01 Battery voltage at control fuse.
Check for open control fuse.
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▸
1.02 No battery voltage at control fuse. Connect
battery or check wiring between battery
and fuse.
1.1
Check for battery voltage at control
fuse terminal of key switch.
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▸
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1.1.1
Battery voltage at key switch. Check for
damaged key switch. Check connector.
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▸
1.1.2 No voltage at key switch. Wire to key
switch or connections is damaged.
1.3 Key switch closed. Brake switch
closed. Check for battery voltage at
B+ terminal of transistor controller.
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▸
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1.3.1 Battery voltage at B+ terminal. Check
fault code. If no fault code, possible dam-
aged control handle card.
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|
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▸
1.3.2 No voltage at B+ terminal. Check B- ter-
minal. Check fault code.
Electrical System Checks
2200 SRM 1632
8