Vehicle Systems Disassembly & Assembly
Assemble Hydraulic Control Valve
NOTICE
Do not use caustic (corrosive) materials to clean any
parts in this valve group. Caustic materials will cause
corrosion and damage to parts.
1. Make sure all valve parts are clean and free of dirt.
2. Install O-ring (3) to inlet section assembly (2).
3. Install relief valve (4) with O-ring (5) to inlet section
assembly (2). The torque for the relief valve is
65 N¥m (575 lb¥in).
4. Install the spring seats (23 and 24), centering
spring (22) and seal plate (25) on the lift spool.
5.
Compress the spring with spool end (21) and
tighten spool end. Torque the spool end to 8 ~
11 N
¥
m (70 ~ 97 lb
¥
in).
6. Install the wiper seals (19) and O-ring (20) to the
spool (18).
7. Install the spool (18), seal plate (17) and the
screws (16).
8. Install relief valve (14) with O-ring (15) to lift
section assembly. The torque for the relief valve is
45 N¥m (398 lb¥in).
31
IACD224P
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