Terex T25I and T45I Super Quiet Generator 19
Operating Instructions and Parts Manual
June 2006
REV A
MAINTENANCE
MINIMUM MAINTENANCE
PROCEDURES
The following maintenance intervals are only
suggested by TEREX. You should always check
your engine owner’s manual for specific informa-
tion. Should you find any discrepancies between
the TEREX Super Quiet Generator Manual and
the Engine Manufacturer’s Manual always follow
the Engine Manufacturer’s Manual.
Every 8 Hours of Operation:
• Check the crankcase oil and fill as required.
• Check the fuel tank level and fill as required.
EXPLOSION HAZARD. NEVER ADD FUEL TO
THE UNIT WHILE IT IS RUNNING. THIS CON-
STITUTES A SEVERE FIRE HAZARD THAT
CAN CAUSE DAMAGE TO THE UNIT AND IN-
JURY TO THE OPERATOR.
Daily:
• Check the engine and generator for any loose
bolts, connections, and fittings.
• Check the coolant levels and fill as required.
• Check the fuel/water separator for the presence
of water contamination. Drain as required.
WATER CONTAMINATED FUEL WILL CAUSE
SEVERE DAMAGE TO THE INJECTION AND
FUEL PUMPS.
BURN HAZARD NEVER REMOVE THE RADIA-
TOR CAP OR CHECK ELECTOLYTE LEVELS
ON A HOT UNIT. THIS COULD RESULT IN
SEVERE BURNS TO THE OPERATOR.
Note: Use a 50% solution of water and antifreeze
for the engine coolant. Refer to your engine
manufacturer's maintenance manual for specific
antifreeze information.
DAILY
• Oil Level and Condition
• Oil Leakage Check
• Oil Pressure Gauge Reading
• Oil Pressure Warning Lamp
• Fuel Leakage Check
• Drain Water From Fuel Filter
• Coolant Level and Condition
• Coolant Leakage Check
• Radiator Filler Cap
• Fan Belt Tension Check
• Coolant Temperature Reading
• Electrolyte Level Check
• Battery Cleaning
• Battery Charge Condition
• Ammeter Reading
• Charge Warning Lamp
• Preheating Condition Check
• Engine Vibration and Noise Levels
• Exhaust Smoke Condition
50 HOURS
• Change Oil and Filter
250 HOURS
• Change Oil and Filters