Operating Instructions and Parts Manual
20 Terex T25I and T45I Super Quiet Generator
June 2006
REV A
The TEREX Super Quiet Generators employ
various electronic controls that may be damaged
by liquid spray washing or high pressure washing.
Follow these procedures to prevent any damage
to these components.
DO NOT SPRAY WATER INTO THE UNIT
WHILE IT IS RUNNING. THIS MAY RESULT IN
INJURY OR DEATH BY ELECTRIC SHOCK.
Exterior Cleaning:
• The exterior housing may be washed by most
conventional cleaners and methods.
• The exterior housing may be waxed using any
conventional automotive wax.
Interior Cleaning:
• Using a damp cloth covered with a mild soap,
carefully clean around any electric controls,
generator, and thermostats.
• The base and housing foam may be cleaned
with a damp cloth covered with mild soap.
500 HOURS
• Change Oil and Fuel Filter
• Replace Fuel Filter
• Injection Nozzle Check
• Clean Radiator Surface
750 HOURS
• Replace Engine Oil
1000 HOURS
• Change Oil and Filter
• Replace Fuel Filter
• Injection Nozzle Check
• Coolant System Circuit Cleaning
• Starter and Alternator Check and Cleaning
• Cylinder Compression Pressure
• Valve Clearance Check
• Feed Pump Strainer Cleaning
• Clean Radiator Surface
1250 HOURS
• Replace Engine Oil
• Water Pump Grease Change
• Coolant System Circuit Cleaning
• Starter and Alternator Check and Cleaning
1500 HOURS
• Change Oil and Filter
• Replace Fuel Filter
• Injection Nozzle Check
• Clean Radiator Surface
• Positive Crankcase Ventilation Valve Cleaning
CARE AND SERVICING AIR FILTERS
A common belief in air filtration is that new clean
filters are the best. In reality, a filter is the least
efficient it will ever be when it is first installed.
Filter paper is specially designed paper that is
woven with a series of small openings that allows
air to pass through it and dust to be stopped. As
small particles of dust are trapped in the paper,
the holes become smaller and the efficiency
increases.
CLEANING
MAINTENANCE (Cont.)