CRANE - BOOM CRANE
This task covers:
Tool Kit, General Mechanic's,
Thread locking compound, loctite 243
SLIP AND FALL INJURY. PERSONNEL MAY SLIP ON SPILLED HYDRAULIC
FLUID. SUITABLE CONTAINERS AND FLUID ABSORBENT MATERIALS ARE TO
BE USED TO CONTAIN SPILLAGE.
Remove the jib cylinder lever remote control assembly. See direct support maintenance
Retain front bushes (7) and spacer (8).
Remove bolts (4), plate retaining (3) and spacer (2).
Remove shaft (1).
Remove the jib boom extension assembly. See direct support maintenance procedure
Remove the set screws (12) and stops mechanical (11).
Support the weight of the jib cylinder.
Remove rod (10).
Remove the jib cylinder. See direct support maintenance procedure 6-051.
Remove rod (9).
The lift cylinder lever remote control is attached to the boom by rod (9)
Remove the lift cylinder lever remote control assembly. See direct support maintenance
Release the hydraulic lines (18 through 22) and electrical cables from the boom by
removing bolts (15, 17 and 25).