TM-9-2320-386-24-1-1
2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; EXTENDED SERVICE PROGRAM (ESP); UNIT, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL; VOLUME 1 OF 2
MAY 2001
TM-9-2320-386-24-1-1 - Page 827 of 1078
0220 00-2
TM 9-2320-386-24-1-1
0220 00
FRONT WINCH HYDRAULIC MOTOR MAINTENANCE (Contd)
REMOVAL
CAUTION
Plug all openings immediately after disconnecting hoses and
fittings to prevent dirt and dust from entering hydraulic system.
Contamination of the hydraulic system may result in damage to
equipment. Remove plugs before installation.
NOTE
Have drainage container ready to catch oil.
Tag hoses for installation.
1.
Remove two hose connectors (14) from elbows (13).
2.
Remove two screws (1), lockwashers (2), washers (3), and motor (16) from adapter housing (5).
Discard lockwashers (2).
3.
Remove woodruff key (17) from output shaft (4). Discard woodruff key (17).
4.
Remove four screws (12), lockwashers (11), and adapter housing (5) from winch (8). Discard lock-
washers (11).
5.
Remove two cotter pins (6) from drive pin (7). Discard cotter pins (6).
6.
Remove drive pin (7) and coupling (10) from front winch input shaft (9).
7.
Remove two elbows (13) and O-rings (15) from motor (16). Discard O-rings (15).
INSPECTION
Check winch motor (16) for leaks, cracks in casting, and condition of internal threads. Replace if
damaged.
INSTALLATION
1.
Apply sealant to male threads of two elbows (13).
2.
Install two new O-rings (15) and elbows (13) on motor (16).
3.
Install coupling (10) on front winch input shaft (9) with drive pin (7) and two new cotter pins (6).
4.
Install adapter housing (5) on winch (8) with four new lockwashers (11) and screws (12).
5.
Install new woodruff key (17) on output shaft (4).
6.
Align woodruff key (17) and output shaft (4) with keyway of coupling (10) and install motor (16) on
adapter housing (5) with two new lockwashers (2), washers (3), and screws (1).
7.
Install two hose connectors (14) on elbows (13).
8.
Fill hydraulic oil reservoir to proper level (WP 0213 00).
9.
Operate winch (TM 9-2320-386-10) and check for leaks.
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