TM-9-2320-283-20-2
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 2 OF 3
DECEMBER 1983
TM-9-2320-283-20-2 - Page 140 of 852
TM 9-2320-283-20-2
ELECTRICAL SYSTEM.
3-89.
ENGINE RETARDER FOOT SWITCH REPLACEMENT (Continued).
LOCATION/ITEM
ACTION
REMARKS
A.
REMOVAL.
1.
Floor mat (16)
Fold back from corner.
2.
Cotter pin (6)
Remove
Discard item (6).
and washer (5).
3.
Clevis pin (8)
Remove
Inspect for distortion.
4.
Pedal (4)
Remove
Discard if damaged.
5.
Pad (3)
Inspect for wear
If worn, scrape off and
replace with new item
(3).
Remove backing
before installing.
6.
Two nuts (13) and
Remove.
two lockwashers
(9).
7.
Wire (10) and
Remove
Tag for identification.
wire (14).
8.
Two nuts (11), two
Remove.
lockwashers (12),
and two screws (2).
9.
Engine retarder
Remove.
foot switch (15).
10.
Four screws (1)
Remove.
11.
Base (7)
Remove.
B.
INSTALLATION
12.
Base (7)
Place in position.
13.
Four screws (1)
Install and tighten.
14.
Engine retarder
Hold in position.
foot switch (15).
3-512
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