TM-9-2320-280-20-3

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3

JANUARY 1996
TM-9-2320-280-20-3

  TM-9-2320-280-20-3 - Page 141 of 1168

10-71. WINDSHIELD WIPER MOTOR (SF5578716) REPLACEMENT
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Adhesive-sealant (Appendix C, Item 10)
Two lockwashers (Appendix G, Item 175)
Gasket (Appendix G, Item 40.1)
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Equipment Condition
Battery ground cable disconnected (para. 4-73).
This task covers:
a. Removal
b.
Installation
NOTE
The windshield wiper motor for this application is no longer
available. For replacement of a defective windshield wiper motor,
refer to para. 10-72.
1.
Disconnect connector (20) from wiper motor (15).
2.
Remove screw (16) and washer (17) from wiper motor bracket (18) and windshield frame (1).
3.
Remove screw (12), lockwasher (11), and ground lead 57G (10) from wiper motor (15). Discard
lockwasher (11).
4.
Remove three capscrews (9) and washers (8) from antenna cable clamp (7) (M996, M996A1, M997,
M997A1, and M997A2 only), wiper motor mounting plate (4), and windshield frame (1).
5.
Pull wiper motor mounting plate (4) and wiper motor (15) away from windshield frame (1) for
access to capscrew (2).
6.
Remove screw (14) and lockwasher (13) from wiper motor (15) and motor mounting plate (4), and
separate wiper motor (15) and gasket (19) from motor mounting plate (4). Discard lockwasher (13)
and gasket (19).
7.
Remove capscrew (2) from motor drive lever assembly (3) and wiper motor (15), and remove wiper
motor (15) and wiper motor mounting plate (4) from windshield frame (1).
8.
Remove right access cover (6) from windshield frame (1).
NOTE
• Coat wiper motor and both sides of mounting plate with adhesive-
sealant. Allow to dry approximately 2 hours.
• To ease future wiper/motor removal and installation, the twelve
point screws used in steps 1 and 3 may be discarded and replaced
with hex head screws (NSN 5305-00-071-2505).
1.
Install wiper motor (15) and gasket (19) on wiper motor mounting plate (4) with lockwasher (13)
and screw (14).
2.
Position wiper motor mounting plate (4), gasket (19), and wiper motor (15) in windshield frame (1)
and install motor drive lever assembly (3) on wiper motor (15) with capscrew (2).
3.
Install ground lead 57G (10) and wiper motor (15) on wiper motor mounting plate (4) with
lockwasher (11) and screw (12).
b. Installation
a. Removal
TM 9-2320-280-20-3
10-118
Change 2


Back to Top