6.
Run-in and Periodic Check
a. Mount the engine-generator assembly in a suitable test area and operate it for a 2-hour run-in.
b. Shut down the engine after 2 hours and re-torque all coupling screws to 40 - 45 foot-pounds (54 -
61 Nm) to compensate for normal torque relaxation.
c. Return the unit to normal service.
d. After 200 hours of operation, check all coupling screws and taper-lock bolts with a torque wrench
set at 40 - 45 foot-pounds (54 - 61 Nm) .
e. Return the unit to normal service.
f. After each additional 2,000 hours of operation (or every year) recheck all coupling screws to
maintain the same torque value.
November 1, 2000
Chapter 3-1
Revised 03/01
Page 7
OM-2094 / Operation and Maintenance Manual
Jet-Ex 5D / Series 500285/ Generator Set
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