TM-9-2320-283-20-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3
DECEMBER 1983
TM-9-2320-283-20-1 - Page 128 of 926
TM 9-2320-283-20-1
Table 2-1.
Unit Level Preventive Maintenance Checks and Services M915A1
Procedures:
Item
Item to be
Not Mission
No.
Interval
Inspected
Capable If:
18
Semi-
Air
a.
Check that air cleaner hous-
Annual
Cleaner
ing and turbocharger inlet and
outlet hoses are secure.
b.
Check filter elements for
b.
Filter is
contamination.
Clean or re-
contaminated.
place as necessary.
19
Semi-
Cab, En-
Check all wiring harnesses for
Insulation miss-
Annual
gine,
frays, splits, missing insula-
ing.
Frays,
and
tion or poor connections.
Re-
splits, poor
Front
place as necessary.
connections evi-
Rear
dent.
Light
Wiring
Harness
WARNING
Do not smoke, have open flames,
or make sparks around the bat-
teries, especially if the caps
are off.
Battery gasses can ex-
plode and cause injury.
NOTE
Refer to TM 9-6140-200-14 for
more specific details on bat-
tery maintenance.
20
Semi-
Battery
a.
Inspect battery box for cor-
a.
Corrosion
Annual
Electri-
rosion and debris.
that has made
cal Sys-
holes in metal
tem
battery box.
b.
Clean slave receptacle and
b.
Terminals
coat with corrosion preventive
corroded.
compound.
c.
Check and record specific
c.
If cell is
gravity of each cell.
below1.225
specific grav-
ity.
d.
Inspect battery cables for
d.
Cables
frays, splits, and looseness.
frayed,
split,
or loose.
Change 1
2-15
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