SkyTrak 6036 Service Manual - Manual (Page 240)

Section 9 Hydraulic System
9-90 Model 6036/6036T S/N 9B0500 thru 14833
8. Remove steer select valve (32) from the
subplate by removing four capscrews (33).
9. Remove and discard O-rings between sub-
plate and steer select valve.
b. Disassembly
NOTE: There are no serviceable parts in the steer
select valve; do not disassemble.
Replace solenoid(s) if defective. Remove four
screws (32C) to detach each solenoid.
c. Cleaning
Without submerging the electrical portion of the
steer select valve, clean valve in an approved
cleaning solvent and blow dry.
d. Inspection and Replacement
1. Inspect solenoids, electrical connectors and
wiring and replace if damaged.
2. Replace entire steer select valve if damaged.
e. Installation
1. Install four new O-rings in base ports of steer
select valve (32, Fig. 9.52 or 9.53).
2. Position the steer select valve on valve
subplate (30) and secure with four capscrews
(33).
NOTE: If the valve subplate was removed for
service, continue with steps 3 through 5.
3. Install connectors (29) and elbow (28) in the
subplate.
4. Place the assembled steer select valve and
valve subplate on mounting plate (9). Install
two capscrews (31) and nuts (11) to secure.
5. Connect hydraulic hoses to connectors (29)
and elbow (28) .
6. Install electrical connectors.
Warning
Before starting the engine be sure all hydraulic
connections are tight and all tools are removed
from the forklift.
f. Bleeding Steering System
1. Start the forklift engine and run at idle.
2. Turn the steering wheel fully left to right and
back (lock to lock) several times in all three
steering modes until they operate smoothly.
This should purge the steering system of air.
9.6.8 Priority Valve
a. Removal
1. Engage the park lock, place the travel selector
lever in neutral, and stop the engine.
Warning
Relieve hydraulic pressure before servicing any
hydraulic component. Escaping hydraulic fluid
under pressure can penetrate the skin causing
serious injury.
2. Slowly loosen the fittings at the priority valve
(22, Fig. 52 or 53).
3. Tag and disconnect the tube and hose assem-
blies from elbows (20), connector (5), and tee
(24).
4. Remove nuts (21), capscrew (12), washer (6),
and remove the priority valve from the valve
plate (9).
5. Remove hydraulic fittings from priority valve as
required.
b. Disassembly
NOTE: There are no serviceable parts in the
priority valve; do not disassemble.
c. Cleaning
Clean the priority valve in an approved cleaning
solvent and blow dry.
d. Inspection and Replacement
1. Inspect the priority valve for wear, scoring, and
other damage. Replace entire priority valve if
damaged.
e. Installation
1. Install the hydraulic fittings in the same ports
and positions as removed.
2. Install the priority valve onto the valve plate
with capscrews (12), washers (6), and nuts
(21).
3. Install the tube and hose assemblies to the
proper fittings.
Warning
Before starting the engine be sure all hydraulic
connections are tight and all tools are removed
from the forklift.