TM-9-2320-285-24-2
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-9-2320-285-24-2 - Page 59 of 698
TM 9-2320-285-24-2
3-10.
STARTER MAINTENANCE (CONT)
STEP
LOCATION
ITEM
ACTION
REMARKS
CLEANING
(cont)
7
c.
All other metal
Clean
Use clean cloth moistened
(cont)
parts
with cleaning solvent
P-D-680; dry with
compressed air
INSPECTION
8
a.
Electrical lead
Inspect
Replace if insulation cut or
(22)
frayed, or conductor or
terminals corroded or
broken
b.
O-rings (11,
Inspect
Replace if cracked, worn,
17, and 57)
damaged, or distorted
and gaskets
(2 and 32)
c.
Two bushings
Inspect
Replace if worn, cracked,
(30 and 61)
pitted or burred, or if
inside diameter exceeds
0.6250 inch
d.
Armature (54)
Inspect
Replace if cracked, worn,
damaged or distorted, or
commutator rough or out of
round
e.
Drive assembly
Inspect
Replace if worn, damaged,
(58)
distorted, or pinion teeth
cracked, chipped, worn or
damaged
f.
Field coil (73)
Inspect
Replace if windings broken or
loose, or if cracked,
broken or distorted
g.
Springs (24 and
Inspect
Replace if cracked, broken,
39)
or permanently set
h.
All other parts
Inspect
Replace if cracked, worn,
broken, distorted, or
threads damaged
3-53
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