CHECKOUT - TM-55-1740-200-140064

TM 55-1740-200-14

a. Inspect all hoses for leaks, cracks or deterioration.

4-126. CHECKOUT. None required.

b. Inspect radiator cap (18) for worn or deteriorated

4-127. ADJUSTMENT. None required.

seal.

4-128. CARBURETOR.

c. Inspect radiator (19) for cracks, dents, leaks,

damage to fins or tube restrictions.

4-129. INSPECTION. See figure 4-30 and inspect the

c a r b u r e t o r as follows:

d. Inspect non-metallic washers (16) for deterioration.

a. Inspect float (14) for evidence of gasoline in float

e. Inspect for loose or missing hardware.

or leaks.

4-138. CHECKOUT. Fill system with coolant and

b. Inspect shutter valve (6) for bends or damaged

inspect entire system for leaks.

edges.

4 - 1 3 9 . ADJUSTMENT. None required.

c. Inspect springs (5, 18, 25 and 46) for breaks or

distortion.

4-140. ENGINE COOLING.

d. Inspect jets (19, 33 and 34), needle assembly (36)

4-141. INSPECTION. See figure 433 and inspect the

and screw (45) for damage to control surfaces.

engine cooling group as follows:

4-130. CHECKOUT. Test operate the carburetor.

a. Inspect fan (1) for broken or bent blades.

4-131. ADJUSTMENT. Adjust the carburetor feed and

idle speed. (Refer to Chapter 3, Section III.)

b. Inspect drive belt (4) for breaks or deterioration.

4-132. GOVERNOR.

c . Inspect thermostat (14) for proper spring

operation.

4-133. INSPECTION. See figure 4-31 and inspect the

governor as follows:

d. Inspect hose (8) for breaks or deterioration.

e. Inspect water pump impeller (22) and shaft (27)

a. Inspect filter (25) for cleanliness.

for nicks, burrs and excessive wear.

b. Check piston rod (21), valve shaft (12) and

f. Inspect housings (10 and 28) for breaks and

bearings (13 and 23) for nicks, scores and excessive

cracks.

wear.

4-142. CHECKOUT. Check engine temperature gage

c. Inspect shutter valve (5) for bends or damaged

after fifteen minutes running time. Temperature should

edges.

not exceed 180 F.

d. Inspect spring assembly (17) for breaks and

4-143. ADJUSTMENTS. No adjustments are required

distortion.

for the engine cooling group. Fan belt adjustment is

covered under generator belt adjustment.

e. Inspect body (26) passages for obstructions.

4-134. CHECKOUT. None required.

4-144. PARKING BRAKE AND DIFFERENTIAL

LOCKOUT LEVERS.

4-135. ADJUSTMENT. Adjust governor to 3000 rpm

4-145. INSPECTION. See figures 4-34 and 4-35 and

by turning cap (14) counter-clockwise to increase and

clockwise to decrease speed.

inspect the parking brake installation as follows:

4-136. RADIATOR.

a. Inspect all linkage for distortion.

4-137. INSPECTION. See figure 4-32 and inspect the

b. Inspect brake drum (30, figure 4-35) for heavy

radiator system as follows:

scores or excessive wear.

4-12