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 162 of 1275

TM9-2350-311-20-1

3-3 TROUBLESHOOTING CHART — CONTINUED

e. ENGINE — CONTINUED

(2) ENGINE DOES NOT ACCELERATE PROPERLY OR

DOES NOT DEVELOP FULL POWER

INITIAL SETUP

Tools

General mechanic’s tool kit (item 64, Appx H)

Gage (item 23, Appx H)

References

TM 9-2350-311-10

Equipment Conditions

Engine compartment access doors open

(TM 9-2350-311 -10)

WARNING

Do not smoke or use open flame when working on

fuel system. An explosion may occur, causing severe

injury or death.

n

A

Check hand throttle control rod and accelerator

pedal adjustment (para 9-15 and 9-16).

Are hand throttle control rod and accelerator

pedal properly adjusted?

Adjust hand throttle control rod and/

or accelerator pedal linkage (para

9-15 and 9-16).

I

CONTINUED ON NEXT PAGE

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