Clark GEX20 - Group 30, Hydraulic Control Valve;Lift Circuit Section 5 Hydraulic Control Valve Removal and Replacement

Group 30, Hydraulic Control Valve/Lift Circuit
SM 765, Sep ’06 Hydraulic Control Valve Removal and Replacement • 30-5-1
Hydraulic Control Valve Removal ...................... 2
Preparation for Valve Removal .............................. .2
Control Valve Linkage Disassembly ........................ 2
Valve Removal. ........................................................ 2
Hydraulic Control Valve Replacement ............... 3
Valve Replacement .................................................. 3
Control Valve Linkage Reassembly .........................3
Operational Checks ............................................... 4
CAUTION
!
SAFE PARKING. Before working on truck:
1. Park truck on a hard, level, and solid surface, such as a
concrete floor with no gaps or breaks.
2. Put upright in vertical position and fully lower the forks or
attachment.
3. Put all controls in neutral. Turn key switch OFF and
remove key.
4. Apply the parking brake and block the wheels.
Section 5
Hydraulic Control Valve Removal and Replacement