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81
5. Check for bent and broken parts on the
Liftgate that could interfere with normal
operation.
Make sure Liftgate platform is open and resting on the ground before perform-
ing the following step.
WARNING
!
To prevent damage when installing valve cartridges & coils, torque valve
cartridge nut to 30 lbs.-in. max.
CAUTION
3. The “E” solenoid valve (FIG. 81-1) may
be stuck in the “open” position. Remove
the “E” solenoid valve (FIG. 81-2). Next,
check the valve cartridge as follows. Push
on the plunger in the valve by inserting small
screwdriver in the open end (FIG. 81-3).
If the plunger does not move with a smooth,
spring-loaded action (approximately 1/8”)
(FIG. 81-3), replace the valve cartridge.
TYPICAL SOLENOID VALVE
REMOVED & DISASSEMBLED
FIG. 81-2
COIL
VALVE
CARTRIDGE
NUT
CHECKING VALVE CARTRIDGE
FIG. 81-3
VALVE
CARTRIDGE
1/8”
4. Reinstall “E” solenoid valve (if good)
(FIG. 81-2) or a replacement. Torque
valve cartridge to 30 lbs.-ft. and hex
nut to 30 lbs.-in.
POWER DOWN PUMP
FIG. 81-1
“E” VALVE
(3-WAY)
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