M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-41. OUTRIGGER INNER AND OUTER BEAM CYLINDER REPAIR (M984E1).
This task covers:
d. Follow-on Maintenance
Compound, sealing and thread locking,
Item 26, Appendix C
Oil, lubricating, Item 47.1, Appendix C
Solvent, dry cleaning, Item 57, Appendix C
MOS 63W, Wheel vehicle repairer
TM or Para
Outrigger outer and inner
beam cylinders removed.
Special Environmental Conditions
General Safety Instructions
Level of Maintenance
Both inner and outer cylinders are disassembled
Remove two fittings (1) and preformed
packings (2) from holding valves (3).
Remove holding valve (3).
Remove retainer (4), preformed packing (5),
retainer (4), retainer (6), and preformed
packings (7 and 8).
Repeat steps (2) and (3) for other holding
Remove setscrew (9) and remove retaining
ring (10) from cylinder (11).
Remove rod assembly (12) from cylinder (11).