TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 174 of 1275

TM9-2350-311-20-1

3-3 TROUBLESHOOTING CHART — CONTINUED

e. ENGINE—CONTINUED

(6) EXHAUST FUMES PRESENT IN CREW

COMPARTMENT — CONTINUED

CONTINUED FROM STEP A

I

WARNING

When installing engine compartment access cover, en-

sure that all screws are secured.

B

Remove engine compartment access cover

and inspect seal (para 11-5).

Is access cover seal serviceable?

cover seal (para 11-5).

Replace engine compartment access

Inspect ail exhaust pipes and clamps for

damage or looseness (para 6-15 and 6-16).

Are all exhaust pipes and clamps tight and serviceable.

Tighten loose clamps. Repair or

replace faulty items (para 6-15 and

6-16).

CONTINUED ON NEXT PAGE

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