TM 5-5420-234-14&P
5-18. HOOK ARM HYDRAULIC TUBE (MAIN FRAME) REPLACEMENT (continued).
b. Installation.
NOTE
Install cable ties as required.
(1) Apply lubricating oil to new o-ring (32).
(2) Position tube (25) and tube (26) through main frame (2) and install nut (30), compression ring (34), spacer
(33) and new o-ring (32) on tube (25) and tube (26).
(3) Insert tube (25) into bulkhead (31) and install nut (30) on bulkhead.
NOTE
Step 4 applies to tubes on left side only.
(4) Install proximity switch with clamp (29) using two screws (27) and new lockwashers (28).
(5) Apply hydraulic oil to new o-ring (21).
(6) Install tube nut (24), compression ring (23), spacer (22), new o-ring (21) and adapter (20) on tubes (25 and
26).
25
26
24
23
20
22
21
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