SkyTrak 6036 Service Manual - Manual (Page 231)

Section 10. Electrical System
Model 6036 S/N 9B0499 and Before 10-37
Warning !
1. Jam Nut
2. Name Plate
3. Park Lock Release
Valve Solenoid
4. Valve Core
5. Tee-Run
6. Connector
7. Connector
8. Hex Nut
9. Lock Washer
10. Flat Washer
11. Capscrew
12. Valve Plate Assembly
6
7
9
10
8
11
12
Fig. 10.44 Park Lock Release Valve Solenoid
2. Disconnect negative (–) cable (2, Fig. 10.38)
from the batteries.
4. Disconnect and tag the two wires attached to
the solenoid valve.
5. Remove the jam nut (1, Fig. 10.44) and name
plate (2) from the end of the solenoid valve.
Relieve hydraulic pressure before servicing any
hydraulic component. Escaping hydraulic fluid
under pressure can penetrate the skin causing
serious injury.
3. Operate the hydraulic controls after the engine
has stopped to relieve any trapped pressure.
c. Cleaning and Drying
1. Clean and condition the hex nut cap seal
using an appropriate vinyl cleaner.
2. Without submerging the switch, clean the
switch with an approved solvent and dry with a
clean lint-free cloth.
d. Inspection and Replacement
1. Inspect the switch terminals for continuity and
shorting in the ENGAGED and DISENGAGED
positions.
2. Replace switch if it fails the tests in step 1.
e. Installation
1. Connect electric wires as tagged during switch
removal.
2. Position park lock switch, Fig. 10.43, under
panel.
3. Position switch guard over switch stem.
4. Install hex nut and hex nut cap seal.
5. Connect negative (–) cable (2, Fig 10.38) to
batteries.
6. Prepare to test park lock engagement and
disengagement by clearing the area around
the forklift of persons and any obstructions to
forklift travel.
• To test for engagement, engage the park
lock switch, place the drive in forward or
reverse and second or medium gear and
apply full throttle. The forklift should
remain motionless in both forward and
reverse positions.
• To test for disengagement, firmly depress
service brake pedal, disengage park lock
switch, place drive in forward or reverse
and first or low gear, and slowly press the
throttle pedal while releasing the brake
pedal. The park lock should release and
the forklift should be free to travel.
10.7.5 Park Lock
Release Valve Solenoid
The 3-way, 2-position, park lock release valve
solenoid is threaded into the park lock release
valve. The valve is located under the cab on the
valve plate assembly.
a. Removal
1. Engage the PARK LOCK, place the travel
select lever in NEUTRAL, and turn ignition
switch to OFF.
1
2
4
5 3
3
MA1252
MA1251
Warning !
Wait for the hydraulic fluid to cool before serv-
icing any hydraulic component. Hot hydraulic
fluid can cause severe burns.