PS S5.4 5460
001 OE35
Version no T-code
F-code Section C-code
Electrical System Troubleshooting Charts
210
Service Manual 1996-10-15
switch closed, gate switches closed, lift activated
for high speed lift, lift platform raised minimum of 4
inches.
Test for battery voltage at:
1. Positive side of platform lift chain tension
switch, wire #19.
0 volts - repair open wiring from gate switch to
platform chain tension switch.
2. Negative side of platform chain tension switch.
0 volts - adjust or replace chain tension switch
under platform.
3. Positive side of staging chain tension switch
on mast column crossbar.
0 volts - repair open wiring between platform
chain tension switch and mast column chain
tension switch.
4. Negative side of staging chain tension switch.
0 volts - replace staging chain tension switch.
5. Positive side of high speed lift switch.
0 volts - repair open wiring from staging chain
tension switch to high speed lift switch.
6. Negative side of high speed lift switch.
0 volts - replace high speed lift switch.
7. Positive side of lift pump solenoid valve coil.
0 volts - repair open wiring from high speed lift
switch to lift pump solenoid valve coil.
8. Negative side of lift pump valve coil.
0 volts - replace solenoid valve coil.
Battery volts - repair open wire to battery
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