TM 5-5420-280-23&P
0070 00
WINCH ASSEMBLY REPLACEMENT (Contd)
REMOVAL
CAUTION
Cap or plug all hoses, connections, and openings immediately after
disconnection to prevent contamination. Remove caps or plugs prior
to installation. Failure to do so may result in damage to equipment.
NOTE
Tag hoses for installation.
Have container ready to catch oil.
1.
Disconnect pump supply hose (25) and load sensing return hose (27) from two fittings (21) on
control block (20).
2.
Disconnect return leakage hose (17) from hydraulic motor fitting (16).
NOTE
Tag all electrical leads for installation.
3.
Disconnect power supply connector (14) from electronic box receptacle (19).
4.
Disconnet control connector (15) from electronic box receptacle (18).
5.
Disconnect winch harness connector (1) from electronic box receptacle (5).
6.
Disconnect force transmitter connector (13) from force transmitter receptacle (7).
7.
Remove nut (28), ground cable (29), lockwasher (30), and screw (31) from mounting bracket (3).
Discard lockwasher (30).
WARNING
Winch assembly weighs approximately 525 lb (238 kg). Support
winch assembly during removal and installation. Failure to comply
may result in injury or death to personnel.
8.
Attach lifting device and sling or chain to winch lifting eye (4) or mounting bracket (3) and take up
tension.
9.
Remove four locknuts (26), washers (24), screws (22), and winch mounting bracket (3) with winch
assembly (2) attached from pallet A-frame (23). Discard locknuts (26).
10.
Lift and place winch assembly (2) on dunnage before removing winch mounting bracket (3).
11.
Remove two screws (9), washers (10), and locking plate (11) from winch mounting bracket (3) and
slide force transmitter (8) out of transmitter holder (12) and winch mounting bracket (3).
12.
Remove two screws (38) and (45), washers (34) and (46), and pin assemblies (35) and (31) from
winch mounting bracket (3) and winch holder brackets (37) and (32).
13.
Lift winch mounting bracket (3) off winch assembly (2) and place on ground. Remove lifting device
and sling or chain.
14.
If winch holder brackets (32) or (37) are damaged, remove two locknuts (41) and (42), washers (40)
and (43), screws (36) and (33), and winch holder brackets (32) and (37) from winch swing
brackets (39) and (44). Discard locknuts (41) and (42).
0070 00-2
