Use fuel consumption, service hours, or calendar time, whichever occurs first, to determine maintenance intervals.

Note: Experience has shown that maintenance intervals are most accurately scheduled on the basis of fuel consumed rather than service hours.

Contact Phu Thai Cat at Hotline 1800 599 990 for 24/7 product support services!

Daily

Walk-Around Inspection - Inspect engine for leaks and loose connections
Engine Crankcase - Check oil level
Cooling System - Check coolant level
Clutch - Check/Adjust/Lubricate
Air Starter & Air Tank (if equipped) - Check/Adjust/Drain water
Engine Air Cleaner - Check service indicator
SR4 Generator - Inspect/Check

Every 1,100 L (300 gal) of Fuel or 50 Service Hours^*

Dust Collector - Clean
Light Duty Air Cleaner (If Equipped) - Replace

Every 2,800 L (750 gal) of Fuel 125 Service Hours^*

Clutch - Check/Adjust/Lubricate
Generator Space Heaters (If Equipped) - Check

Every 5,600 L (1,500 gal) of Fuel or 250 Service Hours^*

Scheduled Oil Sampling (S·O·S)¹ - Obtain Sample
Engine Oil and Filter(s)¹ - Change
Crankcase Breather¹ - Clean
Engine Valve Lash (Between First 250 and 1000 Service Hours Only)¹ - Check/Adjust
Cooling System - Test for supplemental coolant additive concentration
Fuel System - Clean/Replace filters, Drain water from fuel tank
Radiator Fins, Aftercooler, Belts, and Hoses - Inspect/Check
Fan Drive Bearing - Lubricate
Batteries - Check/Clean
Magnetic Pickup (At First Oil Change Only - Inspect/Clean

¹These maintenance requirements are to be performed between the 250 and the 1000 Service Hour interval for Turbocharged (T) Engines ONLY. Refer to 500 Hour interval for Naturally Aspirated (NA) Engines.

Every 11,250 L (3,000 gal) of Fuel or 500 Service Hours (NA Only)^*

Scheduled Oil Sampling (S·O·S) Analysis - Obtain Sample
Engine Oil and Filter(s) - Change
Crankcase Breather - Clean
Engine Valve Lash (Between First 500 and 1000 Service Hours Only) - Check/Adjust

Every 22,500 L (6,000 gal) of Fuel or 1000 Service Hours^*

Engine Protection Devices - Inspect
SR4 Generator and Control Panel - Inspect
Fuel Control Linkage - Lubricate

Every 45,000 L (12,000 gal) of Fuel 2000 Service Hours^*

Engine Valve Lash, Valve Rotators, Fuel Ratio Control, Set Point, and Low Idle - Check/Adjust
Fuel Injection Nozzles - Test/Clean/Replace
Turbocharger - Inspect
Engine Mounts - Inspect
Crankshaft Vibration Damper - Inspect
SR4 Generator - Check/Inspect Clean/Lubricate

Every 68,220 L (18,000 gal) of Fuel or 3000 Service Hours or Two Years^*

Cooling System - Add Extender (Extended Life Coolant Only/ELC)
Cooling System - Drain/Clean/Replace Coolant - Conventional Coolant/SCA
Water Pump Seal - Inspect/Replace
Hoses - Replace
Thermostat - Replace

Every 90,000 L (24,000 gal) of Fuel or 4000 Service Hours^*

Magnetic Pickup - Inspect/Clean
SR4 Generator - Check/Inspect/Clean/Lubricate

Every 135,000 L (36,000 gal) of fuel or 6,000 Service Hours or Four Years

Cooling System - Drain/Flush/Replace Coolant (ELC)

^*Perform previous maintenance interval items first.

10E300-UP, 2AJ1-UP, 2TM1-UP, 4XB1-UP, 5GZ1-UP, 64Z1-UP, 7JB1-UP, 83Z1-UP, 85Z1-UP

PM KIT

PM Kit	Parts Number	Description	Q.ty
Every 250 Service Hours	1R-0739	Oil filter	1	Order Now
	3E-9848	CAT DEO15W40-20L	2
	1R-0750	Fuel filter	1
Every 3000 Service Hours	111-8010	Regulator water	1	Order Now
	7N-0944	Gasket Regulator	1
	6L-2280	Rod zinc	1
	6L-2283	Rod zinc	2
	4L-9852/4L-9851	Air filter element	1
	068-5590	V-Belt	1
Every 6000 Service Hours	119-5152	ELC extender	1	Order Now

Contact Phu Thai Cat at Hotline 1800 599 990 for 24/7 product support services!

Cat 3304 3306 Marine Engine GENSET (83Z 85Z) - Maintenance Interval Schedule

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Cat 3304 3306 Marine Engine GENSET (83Z 85Z) - Maintenance Interval Schedule

Latest news

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