Upright SB60 Service & Parts Manual page 42

Section
3.20
3.20 ROTARY MANIFOLD
R E M O V A L
1. Mark and tag all hoses.
2. Remove all hoses from Rotary Manifold.
3. Remove Rotary Manifold from machine.
Note: Provide a clean work area for this operation,
and observe clean assembly practices. Seals
and O-Rings are highly sensitive to contamina-
tion that may not be visible to the naked eye.
DISASSEMBLY
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 finger-
nail are unacceptable, replace the manifold.
3-28
Maintenance
Figure 3-28: Rotary Manifold
A S S E M B L Y
Note: Torque all hardware and fittings to torques
listed on page 3-29 unless otherwise specified.
1. Lubricate all seals with clean hydraulic oil prior to
assembly.
2. Install new seals on body and housing.
3. Carefully slide body into housing.
4. Reinstall 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.
SB60 Work Platform