4000 SRM 764
Troubleshooting
PROBLEM
POSSIBLE CAUSE
PROCEDURE OR ACTION
Rough movement of the mast
assembly.
Air in the hydraulic system.
Purge air from system.
Bent rods, cylinders with distortion
or damage.
Repair or replace cylinders.
Mast assembly damaged or not in
alignment.
Inspect, repair, or align mast assem-
bly.
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