TM 5-5420-234-14&P
5-20. WINCH HYDRAULIC TUBE (HOOK ARM AND MAIN FRAME) REPLACEMENT
(continued).
(8) Remove four hoses (9, 10, 18 and 19) from unions (11).
(9) Remove four unions (11) from tubes (20 and 21).
(10) Remove two screws (12), lockwashers (13), washers (14), cover plates (15), two-piece clamps (16) and
two tubes (20 and 21) from hook arm (17). Discard lockwashers.
~
17
11
18
20
9
11
20
21
11
19
11
10
b. Installation.
21
NOTE
Do not tighten two-piece clamps until after all clamps are installed.
(1) Install two tubes (20 and 21) on hook arm (17) with two two-piece clamps (16), cover plates (15), washers
(14), new lockwashers (13) and screws (12).
(2) Install four unions (11) on tubes (20 and 21).
(3) Install four hoses (9, 10, 18, and 19) on unions (11).
(4) Install two tubes (5 and 6) on main frame (4) with two-piece clamp (16), cover plate (15), washer (14),
new lockwasher (13) and screw (12).
(5) Install unions (11) on tubes (5 and 6).
(6) Install hoses (9 and 10) on unions (11).
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