Hobart 60CU24, Operation And Maintenance Manual With Illustrated Parts List, Page: 141 / 234

OM-2098C / Operation and Maintenance Manual
60CU24 / Series 500060C / 400 Hz. Generator Set
April 01, 2005 Chapter 3-2
Page 7
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.