TM 5-5420-280-23&P
0070 00
WINCH ASSEMBLY REPLACEMENT (Contd)
INSTALLATION
1.
If removed, install winch holder brackets (2) and (7) on winch swing brackets (15) and (9) with two
screws (3) and (6), washers (14) and (10), and new locknuts (13) and (11).
2.
Attach lifting device and sling or chain to lifting eye (20) or winch mounting bracket (1) and place
mounting bracket (1) over winch assembly (12).
NOTE
Apply sealing compound to threads of screws at installation.
3.
Install winch assembly (12) on winch mounting bracket (1) with pin assemblies (5) and (18), two
washers (4) and (17), and screws (8) and (16).
4.
Install force transmitter (24) on winch mounting bracket (1) and force transmitter holder (28) with
locking plate (27), two washers (26) and screws (25).
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.
5.
Lift winch mounting bracket (1) with winch assembly (12) off dunnage.
NOTE
Ensure that all mounting hardware is tightened to metric
standards unless otherwise noted. Refer to metric torque limits in
6.
Install winch mounting bracket (1) on pallet A-frame (39) with four screws (38), washers (40), and
new locknuts (42).
7.
Remove lifting device and sling or chain.
NOTE
Install all electrical leads as noted in removal.
8.
Install screw (47), new lockwasher (46), ground cable (45) on mounting bracket (1) with nut (44).
9.
Connect force transmitter connector (29) on force transmitter receptacle (23).
10.
Connect winch harness connector (19) on electronic box receptacle (21).
11.
Connect control connector (31) on electronic box receptacle (34).
12.
Connect power supply connector (30) to electronic box receptacle (35).
NOTE
Install all hydraulic lines as noted at removal.
The pallet hydraulic system is self-bleeding, and with exception of
the telescopic tube hydraulic cylinders, there is no requirement for
bleeding air from the system.
13.
Connect return leakage hose (33) to hydraulic motor fitting (32).
14.
Connect pump supply hose (41) and load sensing return hose (43) on two fittings (37) of control
block (36).
15.
Install winch stowage drum and bracket (WP 0061 00).
16.
Install winch guide rollers and rope track (WP 0058 00).
17.
Install winch wire rope (WP 0057 00).
0070 00-4
