OM-2245 / Operation and Maintenance Manual
ITW GSE 4400 / 400 Hz. Generator Set
March 15, 2015
Chapter 3-2
Page 7
CAUTION
Remove all armature blocks, otherwise, damage to the armature could result.
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 bolts to 85 foot-pounds (115 N-m) to
compensate for normal torque relaxation.
c)
Return the unit to normal service.
d)
After 200 hours of operation, check all coupling bolts with a torque wrench set at 85 foot-pounds (115
N-m).
e)
Return the unit to normal service.
f)
After each additional 2,000 hours of operation (or every year) recheck all coupling bolts to maintain
the same torque value.