TM-9-2350-274-BD
M109/M110/M578 VEHICLES HOWITZER, MEDIUM, SELF-PROPELLED FULL-TRACKED
TECHNICAL MANUAL; OPERATORS, ORGANIZATIONAL DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
JANUARY 1984
TM-9-2350-274-BD - Page 69 of 219
TM 9-2350-274-BD
ENGINE
Procedural Steps (Cent):
3. Operate engine to determine failed line.
4. Disconnect the leaking line.
5. Bypass the injector by bending the remaining good line and connecting the inlet and outlet together.
6. Back off the injector rocker adjustment to prevent damage to the injector.
7. Adjust the fuel injector rack to a no fuel position at the injector.
8. Reinstall the valve covers.
9. Record the BDAR taken. When the mission is completed, as soon as practicable, repair vehicle using
standard maintenance procedures.
3-14. THROTTLE LINKAGE BROKEN
WARNING
Some procedures may expose personnel to extreme heat. Care should be
taken to protect personnel by whatever means available.
General Information:
Throttle linkage broken. The travel lock is heavy and is not counterbalanced. This expedient is good for a
limited period and vehicle should be driven at low speeds. Engine speed should be kept above 1725 RPM.
Diesel engines are designated to operate at high RPM. If a crew member is stationed outside to operate
the throttle, caution should be exercised not to get feet or clothing tangled in universal joints.
Limitations:
●
Reduced speed and manueverability, possible crew injury.
Personnel/Time Required:
●
Two soldiers
●
15 minutes
Materials/Tools:
●
Crowbar
Other Option:
●
Station a crew member top side, using a stick or a crowbar, push the throttle control back to increase
speed.
Change 1
3-17
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