TM-9-2320-279-20-3
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 3 OF 3
TM-9-2320-279-20-3 - Page 21 of 615
TM 9-2320-279-20-3
Body Accessory Maintenance Instructions (Cont)
b. Installation
NOTE
Installation procedure is the same for
both wipers.
(1)
Install hose (1) in wiper arm (2).
(2)
Install wiper arm (2) with
lockwasher (3) and nut (4).
Tighten nut to 90 to 110 in-lb
(10.2 to 12.4 Nom).
(3)
Connect hose (1) to nipple (5).
(4)
Install nozzle (6) on hose (1).
(5)
Install wiper blade (7) and
nozzle (6) on wiper arm (2).
NOTE
Do not overtighten locknut. Tighten
locknut enough to allow for movement
of blade in bracket without excessive
play.
(6)
Install screw (8) and locknut (9).
C.
Follow-On Maintenance.
Check operation of wiper arm (TM 9-2320-279-10).
END OF TASK
18-3. WINDSHIELD WIPER MOTOR REMOVAL/INSTALLATION.
This task covers:
a. Removal
b. Installation
c. Follow-on Maintenance
INITIAL SETUP
Models
References
All
None
Test Equipment
None
Special Tools
None
Supplies
Adhesive-Sealant, silicone RTV, general
purpose, Item 4, Appendix C
Compound, sealing, pipe thread, Item 18,
Appendix C
Equipment Condition
TM or Para
Condition Description
TM 9-2320-279-10 Shut off engine.
TM 9-2320-279-10 Air system drained.
Para 18-2
Windshield wiper blade and
arm removed.
Para 7-91
Batteries disconnected.
Para 7-19
Instrument panel removed
(left windshield wiper motor
only).
Tag, identification, Item 48, Appendix C
Personnel Required
Special Environmental Conditions
None
MOS 63S, Heavy wheel vehicle mechanic
General Safety Instructions
None
Change 3
18-3
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