TM 9-2320-272-24-1
Table 2-1. Unit Preventive Maintenance Checks and Services (Contd).
NOT FULLY
ITEM TO
MISSION
ITEM INTERVAL
CHECK/
PROCEDURE
CAPABLE IF:
NO.
SERVICE
Protective Inspect control box and quick-disconnect for security
28
Semi-
annual
control box of mounting and connection. Tighten control box mounting
screws and/or quick-disconnect, if loose (para. 3-115).
Inspect all engine compartment wiring for frays, splits,
29
Semi-
Engine
compart- missing or damaged insulation, or poor connections.
annual
Repair or replace affected wiring (para. 3-131).
ment
electrical
wiring
NOTE
Fuel lines
30
Semi-
On dual tank fuel systems, inspect left side of tank
annual
and tank
when performing other tasks conducted in that area
of the vehicle. Ensure any problem found while
inspecting right and left side component systems is
noted in maintenance forms.
a. Inspect fuel tank(s) for dents, cracks, and broken
welds that could cause leaks.
b. Visually inspect fuel sending unit(s) and wiring for
loose connections, presence, frays, splits, and missing
insulation (para. 3-131). Repair or replace wiring
that is missing or shows signs of frayed, split, or missing
insulation. Tighten loose connections (para. 3-92).
c. Visually inspect tube(s) and hose(s) at fuel tank(s) for
loose connections, cracks, and splits. Replace fuel tank
tube(s) and hose(s) that are cracked or split (para. 3-26).
Tighten loose fuel tank tube(s) and hoses connections.
d. Inspect fuel tank selector valve on dual tank model
vehicles for freedom of operation and security of mounting,
and check flex lines for leaks (para. 3-24).
e. Check fuel tank selector valves for proper operation
(TM 9-2320-272-10).
31
Semi-
Transmis-
WARNING
sion and
annual
If transmission oil temperature is above 220F
transfer
(104C), allow transmission oil to cool before
case
removing dipstick.
Accidental or intentional introduction of liquid
contaminants into the environment is in violation
of state, federal, and military regulations. Refer
to Army POL (para. 1-8) for information con-
cerning storage, use, and disposal of these liquids.
Failure to do so may result in injury or death.
2-31
