Section XIV. FUEL SYSTEM - TM-10-3930-632-120069

TM 10-3930-632-12

b. Removal and Disassembly.

corrosion, and other damage; replace damaged parts.

d. Reassembly and Installation.

(1)

Remove and disassemble the

(1) Reassemble and install the headlight

headlight as shown in figure 4-26.

as shown in figure 4-26.

(2) Remove and disassemble the taillight

(2) Reassemble and install the taillight as

as shown in figure 4-27.

WARNING

shown in figure 4-27.

Dry cleaning solvent, P-D-680, used to

4-40. Horn and Wiring

clean parts is potentially dangerous to

a. Inspection, Repair and Replacement.

personnel and property. Avoid repeated

and prolonged skin contact. Do not use

(1)

Visually inspect the horn, horn

near open flame or excessive heat. Flash

terminals and wiring for signs of corrosion build-up,

point of solvent is 100F - 138F (38C. -

wear, and chafing.

60C.).

(2) Clean terminals on horn, lights and

c. Cleaning and Inspection.

other electrical parts using a stiff bristle brush and a rag.

Connect electrical leads and tighten securely.

(1) Clean all parts with a cloth dampened

(3) Check operation of horn and lights.

with dry cleaning solvent P-D-680; dry thoroughly.

Replace defective horn, lights or wiring.

(2) Inspect the parts for cracks, distortion,

Section XIV. FUEL SYSTEM

4-41. General

c. A positive crankcase ventilation system is

a. The fuel system consists of the fuel tank, fuel

provided to minimize the gases discharged to the

atmosphere from the crankcase.

The positive

filter, lines, fuel pump, carburetor, air cleaner, positive

crankcase ventilation system sucks the crankcase

crankcase ventilation valve and breather, accelerator

fumes into the intake manifold so that they are burned in

pedal and linkage, and governor.

b. Fuel is drawn from the fuel tank, through the

the engine. The system consists of a PCV valve (figure

4-28) along with necessary lines and fittings.

fuel filter, by the fuel pump. From the fuel pump, fuel

goes to the carburetor where it is combined with air to

form a mixture that is combustible in the engine.

4-41