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 TM 55-1905-220-14-11
5-69.
ENGINE ASSEMBLY - REMOVAL AND RUN-IN - MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
ENGINE RUN-IN INSTRUCTIONS (Cont)
BASIC RUN-IN HORSEPOWER SCHEDULE
Speed
Time
RPM
Minutes
1200
10
28
1800
30
90
*1800
30
110
*2100
30
118
*2300
30
128
* Run at only one of the speeds shown, whichever is at or nearest to the governed
speed and reset governor after final run, if necessary.
(b) In situations where other than basic engine
equipment is used during the test, proper
record of this fact should be made on the
Engine Test Report (see page 5-926). The
effects of this additional equipment on
engine performance should be considered
when evaluating test results.
(2) Dynamometer
(a) The function of the dynamometer is to absorb
and measure the engine output. Its basic
components are a frame, engine mounts, the
absorption unit, a heat exchanger, and a
torque loading and measuring device.
5-919
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