Remove Lower
Remove Lower
Required Tools
• Set of adjustable wrenches
• Torque wrench
• Rubber mallet
• Thread lubricant
• Anti-seize lubricant 222955
• Loctite® 2760™ or equivalent
Disconnect and Reconnect Lower
1. Flush pump; see Flush, page 15.Stop
pump at bottom of its stroke. Follow
Pressure Relief Procedure, page 14.
2. Disconnect air hose.
3. Disconnect fluid hose (W). Hold fluid outlet fitting
(P) with a wrench to keep it f rom loosening while
you disconnect suction hose (N).
4. Note the relative position of lower’s fluid outlet
(P) to inlet (X) of motor for easier reassembly
alignment. If motor does not require service,
leave it attached to its mounting.
5. Hold the flats of the air motor piston rod with
a wrench. Use another wrench to loosen the
coupling nut (CN).
6. Remove the tie rod nuts (TN).
7. Remove lower. Refer to the Lower manual to
service lower. To service motor, refer to separate
motor manual.
8. Reconnect lower by following disconnect steps in
reverse order.
Note
Torque nuts (308) to 50-60 ft-lb (68-81
N•m).
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