Hobart 60CU24, Operation And Maintenance Manual With Illustrated Parts List, Page: 77 / 234

OM-2098C / Operation and Maintenance Manual
60CU24 / Series 500060C / 400 Hz. Generator Set
April 01, 2005 Chapter 2-2
Page 13
d Continue to check coolant level until all trapped air escapes. Add coolant if needed to fill to
the bottom of fill neck. Install radiator cap.
(2) Inspection/Check
a Check system for evidence of leaks.
b Inspect all hoses. Install new hoses as necessary. Tighten hose clamps as required.
c Check the condition of fan and water pump belts. Replace belts if necessary.
NOTE: It is good practice to attach a card, indicating the cooling system contents and date serviced,
to the radiator filler neck.
h) Thermostat
The thermostat should be checked each fall, or as required. Refer to engine manufacturer’s
operations manual for recommended instructions.
7) Generator Maintenance
The 400 Hz generator requires no maintenance or service other than periodic cleaning. The unit is
brushless and has bearings that are permanently lubricated and sealed.
a) Cleaning
The generator may be cleaned by careful use of compressed air and/or a good, SAFE commercial
cleaner. Steam cleaning of the generator is not recommended because the use of steam and harsh
chemical compounds may result in damage to insulation and other generator components.
CAUTION
Do not use a flammable solvent. Be sure the unit is completely dry before operating.
b) Adjustment
The generator itself requires no adjustment. Adjustment procedures for generator controls are
covered in Section 2-3.
8) Drive Belt
a) General
The engine cooling fan, alternator, and water pumps are driven by one serpentine belt, which must be
replaced if worn or damaged.
b) Preparation for Belt Check and Adjustment
All driven assemblies must be securely mounted in operating position before checking belt tension.