OM-2245 / Operation and Maintenance Manual
ITW GSE 4400 / 400 Hz. Generator Set
March 15, 2015
Chapter 2-1
Page 9
(3) Electrical (400 Hz System).
a
Protective Monitoring Circuits.
Check operation of all protective monitoring circuits to make certain they will function if a fault
should occurs in the output circuit. Procedures for testing these circuits are contained in the
Adjustment/Test section of this manual.
b
Inspect Wiring and Connections.
Check all cables, leads, and wiring for broken, worn and damaged insulation. Check all
connections for tightness.
c
Clean and inspect generally.
g) “D” Checks and Operations (1000 Hours or 1 Year)
(1) Engine.
a
Check Fan Hub and Drive Pulley.
Inspect for loose bolts or worn features. Tighten bolts and replace parts if necessary. Refer
to the engine manufacturer’s operations and maintenance manual for assistance and the
most update to date information.
b
Check Hose Clamps on Air Intake Side.
Be sure that all clamps are properly secured to prevent leaks and all hose are in good
condition.
c
Check Belt Condition and Tensioner.
Refer to the engine manufacturer’s operations and maintenance manual for assistance and
the most update to date information.
d
Check and/or Adjust Valve Clearance.
Refer to the engine manufacturer’s operations and maintenance manual for assistance and
the most update to date information.
e
Check Water Pump.
Inspect the water pump weep hole for indication of a steady leak. If a steady flow of coolant
or oil is observed, replace the water pump with a new or rebuilt unit. Refer to the engine
manufacturer’s operations manual for assistance.
