5/7/25, 12:31 PM SIS 2.
2022/10/10 Maintenance Interval Schedule (SEBU6965-16)
SMCS - 1000, 4450, 7500 i09632744
Ensure that all safety information, warnings, and instructions are read and understood
PIP
before any operation or any maintenance procedures are performed. The user is responsible for the
-
performance of maintenance, including all adjustments, the use of proper lubricants, fluids, and
202 1090
filters. The user is also responsible for the replacement of components due to normal wear and
5
07: 05/0 223
/ 3
aging. Failure to adhere to proper maintenance intervals and procedures may result in diminished
performance of the product and/or accelerated wear of components. Use fuel consumption, service
3
hours, or calendar time, WHICH EVER OCCURS FIRST, to determine the maintenance intervals.
SEB 1:17+ 7
Products that operate in severe operating conditions may require more frequent maintenance.
Before each consecutive interval is performed, all maintenance from the previous interval must be
© 2 U696 05:00
performed.
When Required 025 5
Centrifugal Oil Filter - Inspect
Cat
erp
Engine Air Cleaner Element (Single Element) - Inspect/Clean/Replace
Engine Crankcase Breather - Clean
illa
rI
Engine Oil - Change
Engine Oil Filter - Change
Fuel Analysis - Obtain nc.
Fuel System - Prime
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Secondary Filter - Replace
Metal Particle Detector - Inspect/Clean
Zinc Rods - Inspect/Replace
Every Service Hour
Trend Data - Record
Daily
Air Starting Motor Lubricator Oil Level - Check
Air Tank Moisture and Sediment - Drain
Coolant Level - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Air Precleaner - Check/Clean
Engine Oil Level - Check
Fuel System Primary Filter/Water Separator - Drain
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5/7/25, 12:31 PM SIS 2.0
Fuel Tank Water and Sediment - Drain
Walk-Around Inspection
Every 50 Service Hours or Weekly
Zinc Rods - Inspect/Replace
Every 250 Service Hours
Coolant Sample (Level 1) - Obtain
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Every 250 Service Hours or 6 Weeks
Air Shutoff - Test
Air Starting Motor Lines Screen - Clean
Engine Oil Sample - Obtain
Oil Mist Detector - Check
Every 500 Service Hours or 3 Months
Engine Mounts - Inspect
Engine Protective Devices - Check
Every 6 Months
Engine Oil Heater - Inspect
Initial 1000 Service Hours or 6 Months
Engine Valve Rotators - Inspect
Every 1000 Service Hours or 6 Months
Barring Device - Lubricate
Coolant Sample (Level 2) - Obtain
Engine Oil Filter - Change
Engine Speed/Timing Sensor - Clean/Inspect
Exhaust Piping - Check
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Secondary Filter - Replace
Prelube Pump - Lubricate
Every 2000 Service Hours or 1 Year
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5/7/25, 12:31 PM SIS 2.0
Aftercooler Condensation - Drain
Engine Valve Lash - Check
Engine Valve Rotators - Inspect
Every Year
Engine Oil Heater Pump - Replace
Every 3000 Service Hours
Air Starting Motor - Inspect
Every 4000 Service Hours or 1 Year
Aftercooler Core - Clean/Test
Air Starting Motor Lubricator Bowl - Clean
Coolant Temperature Regulator - Replace
Starting Motor - Inspect
Every 8000 Service Hours or 3 Years
Camshaft Roller Followers - Inspect
Coolant (DEAC) - Change
Coolant Extender (ELC) - Add
Crankshaft Vibration Damper - Inspect
Driven Equipment - Check
Engine Oil Temperature Regulator - Replace
Turbocharger - Inspect
Water Pump - Inspect
Between 16 000 and 24 000 Service Hours
Overhaul (Top End)
Overhaul Considerations
Every 16 000 Service Hours or 6 Years
Coolant (ELC) - Change
Between 36 000 and 44 000 Service Hours
Overhaul (Major)
Overhaul
Overhaul Considerations
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5/7/25, 12:31 PM SIS 2.0
PIP-10903223
2025/05/07
07:31:02+05:00
i06171009
© 2025 Caterpillar Inc.
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