TM 5-4930-244-14
TABLE 2-1. OPERATOR PREVENTATIVE MAINTENANCE CHECKS AND SERVICES FOR:
LUBRICATING AND SERVICING UNIT, MODEL PM92-133
Location
Not Fully
Item
Item to
Mission
No.
Interval
Check/Service
Procedure
Capable if:
1
Before
Wheel & Tire
Check tires (4) for correct pressure of 60
Tire low or flat.
Assembly
psi. Inflate tires if needed. (Figure 2-23.)
Inspect tires (4) for cuts or worn tread.
Tires cut or have
excessive tread wear.
Chocks blocks missing.
2
Before
Diesel Engine
Check diesel engine (12) for leaks or
Engine is leaking or
cracks. (Figure 2-14.)
cracked.
3
Before
Compressor &
Check belts (3) for tension.
Belt is loose, damaged or
Alternator Belts
broken.
4
Before
Shut-Off Valve
Inspect shut off valve (7) for damage or
Valve damaged or
leaks.
leaking.
5
Before
Fuel Tank
Inspect fuel tank (1), fuel strainer (2), and
Tank cracked open or
fuel lines (3) for cracks, leaks, or
damaged, or fuel strainer
damage. (Figure 2-15.)
or fuel lines leaking.
6
Before
Fuel Cap
Inspect fuel cap (1) for proper fit. Replace
Cap is missing or
if needed. (Figure 2-16.)
damaged.
7
Before
Fuel Neck
Inspect fuel hose (2) for cracks or
Hose cracked or
Assembly
deterioration.
deteriorated.
WARNING
Battery acid is harmful Wear safety glasses and rubber gloves. If acid touches
eyes or skin, flush with running water for 60 seconds. Seek medical attention.
8
Before
Battery Box
Check battery electrolyte (2), and fill to
Electrolyte is too low to
ring at bottom of fill hole. (Figure 2-17.)
charge.
Check battery cables (3) in drawer for
Battery cables are loose.
secure connections.
9
Before
Air, Lube and
Check hoses (8) for secure connections.
Hoses have loose
Grease Hoses
connections.
10
Before
Brake & Tail
Check lamps (1) for broken bulbs and
Lamps / bulbs broken or
Lights
illumination. (Figure 2-18.)
do not illuminate.
Check wire connections (2).
Wires are exposed or
damaged.
2-13
