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TM 10-4320-343-14
5.5.3 Engine Compression Pressure Check.
INITIAL SETUP
Tools
General Mechanic’s Tool Kit (appendix B,
Section III, Item 1)
Nozzle Puller (appendix B, Section III,
Item 7)
Compression Gauge Assembly (appendix B,
Section III, Item 8)
Material/Parts
Washers (TM 10-4320-343-24P)
Equipment Conditions
Equipment shut down, refer to
paragraph 2.5.1.2 or 2.5.2.2.
Shutdown solenoid rod disconnected
(Non-regulated pump only,
paragraph 4.10.15).
Actuator Rod disconnected (Regulated pump
only, paragraph 4.14.6)
General Safety Instructions
To prevent rolling or sliding, do not
work on equipment that is not securely
s t a b i l i z e d.
DO not operate equipment in enclosed
area unless exhaust gases are piped to
outside and adequate ventilation is
provided.
Do not touch exhaust system after
shutting down engine.
Do not smoke or use open flames around
f u e l .
Do not work on equipment without
following standard shop safety
precautions.
To prevent rolling or sliding, do not work on equipment that is not
s e c u r e l y s t a b i l i z e d .
Ensure both wheels of equipment have chocks that are
secure.
Do not touch exhaust system after equipment operation.
Exhaust systems
become very hot and can cause serious burns.
Do not smoke or use open flames around fuel.
Ensure container is
used to catch fuel and fuel is disposed of properly.
Failure to obey
this warning may result in personal injury or death.
Failure to obey these warnings could result in serious personal injury.
Handle fuel injection nozzles with care to prevent damage.
Cap inlet port
and plug overflow port to prevent entry of foreign matter.
Failure to
obey this caution may result in equipment damage.
a.
Remove injection nozzle as follows:
(1) Remove nut (figure 5-3,
1) and injection nozzle yoke (2).
(2) Remove injection nozzle (3).
(3) Using nozzle puller, remove injection nozzle washer (4) from cylinder and
d i s c a r d.
5-11
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