TM-9-2320-285-24-1
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-1 - Page 384 of 987
TM 9-2320-285-24-1
2-32.
SENDING UNITS AND SWITCHES MAINTENANCE (CONT) I
f.
Stop Light Switches (cont).
(1) Service Brakes Stop Light Switch (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
CLEANING (cont)
2
b. All other parts
Clean
Use cleaning solvent P-D-680;
(cont)
dry thoroughly with com-
pressed air or clean cloths
INSPECTION
3
a. Two electrical
Inspect
Replace if insulation frayed
leads
or if leads cracked, bro-
(3 and 4)
ken, or terminals damaged
b. Stop light
Inspect
Replace if cracked, broken,
switch (5)
connectors or threads
damaged, or defective
c. All other parts
Inspect
Replace if cracked, broken,
or threads damaged
INSTALLATION
4
Left hand
a. Stop light
a. Tape
Wrap threads with Teflon tape
frame rail,
switch (5)
b. Install
Rotate clockwise to tighten
inside
b. Two electrical
Connect
leads (3 and
4)
c. Two lock wash-
Install and
ers (2) and
tighten
nuts (1)
d. Heat shield
Install
Para 2-65d
5
Cab tilt
Cab
Lower
To normal operating position
pump
6
Battery
Battery ground
Connect
Para 2-34a
box
cable
7
Tractor
Air pressure
Restore
Para 2-41h(l)
2-361
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