Figure 4-4. Air cleaner and piping, exploded view.

TM 5-4320-234-12

Hose clamp

7. Nut

13.

Grommet

Hose clamp

8. Lock washer

14.

Precleaner

Hose

9. Restriction indicator

15.

Assembled washer screw

Tube assembly

10. Hose clamp

16.

Air cleaner clamp

Adapter

11. Hose

17.

Air cleaner assembly

Cap screw

12. Elbow

Figure 4-4. Air cleaner and piping, exploded view.

lightly with dry cleaning solvent (fed. spec. P-D-680) dry

(2) Service the air cleaner as directed in

thoroughly.

paragraph 3-10.

(2) Inspect the air cleaner piping for cracks or

b.Cleaning and Inspection.

holes which could allow unfiltered air to enter the

engine; replace any damaged parts.

WARNING

(3) Inspect the air cleaner for dents, cracks, and

Clean all parts in a well-ventilated

leakage; replace the air cleaner if the housing is

area.

damaged.

(4) Inspect the air cleaner mounting parts for

Avoid inhalation of solvent fumes

cracks, distortion, and other damage; replace damaged

and prolonged exposure of skin to

parts.

cleaning solvent.

Wash exposed

skin thoroughly.

Dry cleaning

c.Installation. Installation of the air cleaner and

solvent (fed. spec. P-D-680) used to

piping is the reverse of removal and disassembly. Refer

clean parts is potentially dangerous

to figure 4-4.

to personnel and property. Do not

use near open flame or excessive

4-18. Muffler and Piping

heat. Flash point of solvent is 1000

a.Disassembly.

Disassemble the muffler and

to 138 o F (38 to 59 Q C).

related parts from the engine by following the sequence

indicated in figure 4-5.

(1) Clean the exterior of the air cleaner and the

air cleaning piping by wiping with a cloth dampened

4-12