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 hydraulic hoses for installation.
Have container ready to catch oil.
Handle, store, and dispose of drained fluids in accordance with local
policies and procedures.
1.
Disconnect pump supply hose (17) and load sensing return hose (19) from two fittings (14) on
control block (13), and remove and discard O-ring (11) from hoses (17) and (19).
2.
Disconnect return hose (12) from hydraulic motor fitting (10), and remove and discard O-ring (11)
from hose (12).
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.
3.
Install winch lifting eye (4) on mounting bracket (3).
4.
Attach lifting device and sling or chain to winch lifting eye (4), and take up tension.
5.
Remove four locknuts (18), washers (16), and screws (15) from winch mounting bracket (3) and
pallet
A-frame (1). Discard locknuts (18).
6.
Lift and place winch assembly (2) on dunnage.
7.
Remove two screws (6), washers (7), and locking plate (8) from winch mounting bracket (3), and
slide force transmitter (5) out of transmitter holder (9) and winch mounting bracket (3).
8.
Remove two screws (24) and (28), washers (21) and (29), and pin assemblies (22) and (30) from
winch mounting bracket (3) and winch holder brackets (23) and (31).
9.
Lift winch mounting bracket (3) off winch assembly (2) and place on ground. Remove lifting device
and sling or chain from winch lifting eye (4).
10.
If winch holder brackets (23) or (31) are damaged, remove four locknuts (27), washers (26), screws
(20), and winch holder brackets (23) and (31) from winch swing brackets (25). Discard locknuts (27).
Change 1
0070 00-2
