TM-9-2320-273-34

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1980
TM-9-2320-273-34

  TM-9-2320-273-34 - Page 721 of 801

TM 9-2320-273-34
k.
Coat oil seal (16) and bronze bushing (15) with an all purpose grease (item 1, Appendix B).
/.
Install coupling on end of shaft in winch drum.
m.
Mount support (7, fig. 20-1 4) on winch and secure to both side rails with capscrews, lock-
washers, and nuts (6). Tighten to 275 Ib-ft (373 N•m) torque.
n.
Mount the primary speed reducer (2) with gasket (9) on winch support (7). Secure with four
capscrews (1), Iockwashers and nuts (3). Tighten to 75 Ib-ft (102 N•m) torque.
o.
Fill winch with oil. (Refer to LO 9-2320-273-1 2.)
20-12. Winch Installation.
NOTE
If entire winch assembly was removed for
maintenance, omit this procedure and per-
form procedure outlined in paragraph 20-13.
a.
Attach a sling and hoist (fig. 20-10) to support winch.
b.
Position the winch on vehicle and install two capscrews, nuts, and washers (1, fig. 20-11),
that fasten winch to support angle. Install eight capscrews, washers, and nuts (2) that fasten winch to
vehicle frame. Tighten 10 capscrews to 270 Ib-ft (366 NŽm) torque.
In step
(c)
be sure that primary speed
reducer input sun gear is flush with
housing when brake is installed.
Mount fail-safe brake (4, fig. 20-9) and hydraulic motor (6) on primary speed reducer (2)
and secure with capscrews (5), Iockwashers and nuts (3).
d.
Connect seven hydraulic lines (1) to hydraulic motor (6), fail-safe brake (4), and primary
speed reducer (2).
e.
Install winch drive cover plate (fig. 20-8) and secure with four capscrews and washers.
f.
Install control panel front cover (fig. 20-3) and secure with six capscrews and washers.
20-13. Winch Assembly Installation.
a.
Attach a sling and hoist to support winch assembly, as shown in figure 20-5.
b.
Install winch assembly on vehicle and secure with 12 capscrews and nuts (six on each side
of the vehicle). Tighten to 375400 Ibft (576-614 N•m) torque. (fig. 20-6).
20-38
CAUTIO N


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