Lull 944E-42, Service Manual

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9.221 Model 644E-42/944E-42 Rev. 6/04
Electrical System
3. Carefully pry the parking brake switch (1) and wiring
out of the mounting hole.
4. Label and disconnect the wiring from the parking
brake switch. Remove the switch from the vehicle.
b. Parking Brake Switch Disassembly
DO NOT disassemble the parking brake switch. Replace
a defective or faulty switch with a new part.
c. Parking Brake Switch Inspection and
Replacement
Inspect the switch terminals for continuity and shorting in
both the ENGAGED and DISENGAGED positions.
Replace a defective or faulty switch with a new part.
d. Parking Brake Switch Installation and Testing
1. Route the wiring from the dash, through the bezel,
then connect the wiring to the parking brake
switch (1) as labeled during switch removal.
2. Make sure the symbol (5) is at the bottom of the
switch (1), then press or “snap” the switch into place
in the bezel.
3. If the vehicle has dual batteries, connect both
negative battery cables (10 and 11) to both
batteries.
Connect the lower negative battery cable (10) to the
negative (-) terminal on the lower battery (12). Swing
the upper battery box (15) in and make sure that the
lip (14) on the upper battery box slides below the
knob (13). Secure in place with the knob.
4. Lower and lock engine cover. To release and lower
the engine cover (8) from the fully raised position, lift
up slightly on the cover and push the upper part of
the right gas shock (9) (orange tab) to the left. Line
up the upper part of the shock lock tube with the
lower part of the gas shock and pull the cover down
to the closed position.
5. Clear the area around the vehicle of personnel and
any obstructions to vehicle travel.
6. Start the engine, engage the park lock switch, place
the travel select lever in FORWARD (F) or
REVERSE (R) and in second gear and apply full
throttle. The vehicle should remain motionless in
both FORWARD and REVERSE positions.
7. To test for proper parking brake switch
disengagement, firmly depress the service brake
pedal, disengage the park lock switch, place the
travel select lever in either FORWARD or REVERSE
and in first gear, and slowly press the throttle pedal
while releasing the service brake pedal. The parking
brake should release and the vehicle should travel
freely.
Note: The parking brake indicator (2) on the front dash
panel must illuminate when the parking brake switch is
ENGAGED, and not illuminate when the parking brake
switch is DISENGAGED.
MU0650
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