Rotary Manifold Removal
Section 2 - Service and Repair
Page 2-22
104045-021 - AB62 Work Platform - European Model
2-10 R
OTAR Y
M
ANIFOLD
R
EMOVAL
Figure 2-21:
Rotary Manifold
1. Mark and tag all hoses.
2. Remove all hoses from Rotary Manifold.
3. Remove Rotary Manifold from the machine.
NOTE:
Provide a clean work area for this operation, and observe clean assembly practices. Seals and O-rings are
highly sensitive to contamination that may not be visible to the naked eye.
D
I S A S S E M B L Y
1. Remove Retaining Rings from each end of Rotary Manifold.
2. Carefully slide body out of housing.
3. Remove seal kit components (O-rings, seals, and retaining rings).
4. Thoroughly clean all parts with solvent. Rinse the inside of the tube and allow to drain. A high pressure
rinse and wipe with a lint free rag is preferable.
5. Inspect the body and housing for scratches, pits, or polishing. Check seal grooves and sealing surfaces.
Scratches or pits deep enough to catch the fingernail are unacceptable, replace the manifold.
A
S S E M B L Y
NOTE:
Torque all hardware and fittings to torques listed in the General Information section unless otherwise specified.
1. Lubricate all seals with clean hydraulic fluid prior to assembly.
2. Install new seals on body and housing.
3. Carefully slide body into housing.
4. Reinstall O-rings and retaining rings.
I
N S T A L L A T I O N
1. Installation is reverse of removal.
2. Replenish hydraulic fluid in tank.
3. Run hydraulic system for several minutes to remove air from hydraulic lines. Cycle cylinders for each
boom function.
4. Rotate turret completely.
5. Check Rotary Manifold for leaks. Check that all boom functions are operating properly.