Air Cleaner and Hose

TM 10-3930-634-12

4-21. Air Cleaner and Hose

WARNING

If NBC exposure is suspected, all air fil-

ter media should be handled by personnel

wearing protective equipment. Consult

your unit NBC Officer or NBC NCO for

appropriate handling or disposal instruc-

deterioration or cuts. Replace any defective or worn

tions.

parts.

a. Removal. Refer to figure 4-7 and remove the air

c. Installation. Refer to figure 4-7 and install the air

cleaner and hose.

b. Cleaning and Inspection.

CAUTION

(1) Blow the air cleaner out with low pressure com-

Be sure hose and hose connections are

pressed air.

leak-proof. Insure that air cleaner cover

is properly secured. Unfiltered air can

(2) Inspect the air cleaner for broken brackets or

cause serious damage to the engine.

clamps, dents and cracks. Inspect the hose for

(1) Tag and disconnect two lines and elbows to the

4-22. Fuel Filters

primary fuel filter. Remove two mounting screws and

a. General. Change the secondary filter every 250

nuts to remove primary fuel filter.

hours of operation, and service the primary filter every

(2) Tag and disconnect electrical leads, and

50 hours.

remove two pressure switches as shown.

b. Removal. Remove the engine side panels for ac-

(3) Tag and disconnect line and elbow and line and

cess to fuel filters. Refer to figure 4-8 and remove the

adapter from secondary fuel filter. Remove two mount-

filters as follows:

4-8

Change 2