TM 9-2320-366-34-4
26-11. M1089 BOOM TELESCOPIC CYLINDER REPAIR (CONT)
NOTE
Steps (9) and (10) require the aid of an
assistant.
(9) Install rod (2) in telescopic cylinder (17).
(10) Position head retaining plate (1) to telescopic cylinder
(17) with four screws (18).
(11) Tighten screws (18) to 60-90 lb-ft (81-122 N·m).
(12) Perform steps (1) through (11) on lower cylinder.
NOTE
Perform steps (13) through (16) on lower
cylinder.
(13) Install three preformed packings (20) and back-up rings
(21) on cartridge holding valve (22).
(14) Position cartridge holding valve (22) on rod (2).
(15) Tighten cartridge holding valve (22) to 30-36 lb-ft (41-49
N·m).
(16) Install plug (23) in rod (2).
End of Task.
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