TM-9-2320-280-20-2
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3
JANUARY 1996
TM-9-2320-280-20-2 - Page 342 of 951
TM 9-2320-280-20-2
4-104
Change 3
4-64. DIRECTIONAL SIGNAL CONTROL (12339312-1) MAINTENANCE
a. Removal
1.
Loosen connector nut (4) and remove connector plug (5) from directional signal control (3).
2.
Remove four screws (2) and directional signal control (3) from clamp (1).
INITIAL SETUP:
Applicable Models
All vehicles except:
M997A2, M1025A2,
M1035A2, M1043A2, M1045A2, M1097A2,
M1123
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Cleaning and lubricating compound
(Appendix C, Item 16)
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Equipment Condition
Battery ground cable disconnected (para. 4-73).
1.
Install directional signal control (3) on clamp (1) with four screws (2).
2.
Install connector plug (5) on directional signal control (3) and tighten connector nut (4).
b. Cleaning
This task covers:
a. Removal
c. Installation
b. Cleaning
NOTE
Clean the signal control before replacing it. After cleaning, install
and try again before replacing.
1.
Remove four screws (7) and signal arm plate (6) from signal control (3).
CAUTION
Do not sand contacts with sandpaper or an emery board which
removes the protective coating that fights corrosion. Damage to
the switch will result.
NOTE
The cleaner has an alcohol base that dries quickly.
2.
Spray signal control contacts (8) with cleaning compound.
3.
Install signal arm plate (6) on signal control (3) with four screws (7).
NOTE
The directional signal control for this application is no longer
available. For replacement of a defective directional signal control,
the procedures and part number for the A2 application should be
used (para. 4-65).
c. Installation
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