ADJUSTMENT - TM-55-1740-200-140063

TM 55-1740-200-14

c. Inspect fan (9) for broken or bent blades.

d. Inspect non-metallic washers (32 and 46) and gasket

(53) for breaks or deterioration.

d. Inspect

c o r e assembly (8) for leaks

and

obstructions.

e. Inspect toggle (10) and switch (13) for broken

terminals and proper toggle lever operation.

e. Inspect wiring for worn or frayed insulation and

broken or corroded terminals.

4-108. CHECKOUT. Switch toggle to verify spotlight

operation. Rotate handle to verify proper positioning

4-118. CHECKOUT. Operate heater and check for

control.

leaks. Check for heat, proper air flow, and excessive

operating noise.

4-109. ADJUSTMENT. None required.

4-110. CHECKOUT. Test the battery specific gravity.

4-119. ADJUSTMENT. None required.

(Refer to Chapter 3, Section III.)

4-111. ADJUSTMENT. None required.

4-120. FUEL SYSTEM.

4-112. INSTRUMENT PANEL.

4-121. INSPECTION. See figure 4-28 and inspect the

fuel system as follows:

4-113. INSPECTION. See figure 4-26 and inspect the

instrument panel as follows:

a. Inspect hose (14) for leaks or damaged threads.

a. Inspect all connectors (9, Typ.) for cracks and loose

b. Inspect all linkage for distortion.

conductors.

c. Inspect tube (12) for breaks or restrictions.

b. Inspect lead assemblies (10, 11, Typ.) for proper

d. Inspect tank (7) for dents or leaks.

socket spring tension, worn insulation and corroded or

missing terminals.

e. Inspect cap (6) for deteriorated seal.

c. Inspect gage cluster (17) for burned out lamps (12,

f. Inspect spring (38) for breaks or distortion.

Typ.) broken or missing glass and damaged or corroded

terminals.

g. Inspect for loose or missing hardware.

d. Inspect speedometer (18) for burned out lamps,

4-122. CHECKOUT. Check entire system for leaks.

broken or missing glass and damaged or stripped cable

connector threads.

4-123. ADJUSTMENT. No adjustments other than

linkage are required for the fuel system.

e. Inspect all switches for damaged cases and

damaged or corroded terminals.

4-124. FUEL PUMP.

4-114. CHECKOUT. Test operation of all switches and

4-125. INSPECTION. See figure 4-29 and inspect the

indicators when tract or is fully assembled.

fuel pump as follows:

4-115. ADJUSTMENTS. None required.

a. Inspect hose and tube for restrictions and breaks.

4-116. CAB HEATER.

springs

(12

and

21)

for

breaks

b. Inspect

4-117. INSPECTION. See figure 4-27 and inspect the

distortion.

cab heater as follows:

c. Inspect diaphragm assembly (15) for broken and

weak spring.

a. Inspect

hoses

(23

and

24)

for

leaks

and

deterioration.

d. Inspect filter (22) and bowl (20) for cracks.

b. Inspect hose (2), elbow (3) and grommet (15) for

e. Inspect all fuel passages for obstructions.

breaks and deterioration.

4-11