HT400 Pumper Caterpillar

Maintenance Interval Schedule

Usage:

HT400 714

Before performing any operation or maintenance procedures, ensure that the Safety Information, warnings, and instructions are read and understood.

To determine the maintenance intervals, use fuel consumption, service hours, or calendar time, which ever occurs first.

Before each consecutive interval is performed, all of the maintenance requirements from the previous interval must be performed.

When Required

Battery - Replace
Battery or Battery Cable - Disconnect
Engine - Clean
Engine Air Cleaner Element - Clean/Replace
Fuel System - Prime
Severe Service Application - Check

Daily

Air Tank Moisture and Sediment - Drain
Cooling System Coolant Level - Check
Driven Equipment - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Oil Level - Check
Walk-Around Inspection

Initial 20 to 40 Service Hours

Every 1000 Service Hours

Engine Protective Devices - Check
Fuel Control Linkage - Check/Lubricate

Every 9500 L (2500 US gal) of Fuel or 250 Service Hours or Yearly

Aftercooler Core - Clean/Test
Alternator and Fan Belts - Inspect/Adjust/Replace
Battery Electrolyte Level - Check
Belt Tensioner - Inspect
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Cylinder Head Grounding Stud - Inspect/Clean/Tighten
Engine Crankcase Breather - Clean
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Fan Drive Bearing - Lubricate
Fuel System Primary Filter - Replace
Fuel Tank Water and Sediment - Drain
Hoses and Clamps - Inspect/Replace
Radiator - Clean

Every 10 800 L (2800 US gal) of Fuel or 2000 Service Hours

Air Compressor Filter - Clean/Replace

Every 114 000 L (30 000 US gal) of Fuel or 3000 Service Hours or 2 Years

Cooling System Coolant (DEAC) - Change
Cooling System Coolant Extender (ELC) - Add
Cooling System Water Temperature Regulator - Replace
Crankshaft Vibration Damper - Inspect
Engine Mounts - Inspect
Engine Valve Lash - Inspect/Adjust
Engine Valve Rotators - Inspect
Fuel Ratio Control - Inspect/Adjust
Turbocharger - Inspect

Every 190 000 L (50 000 US gal) of Fuel or 5000 Service Hours

Air Compressor - Inspect
Alternator - Inspect
Fuel Injection Nozzles - Test/Exchange
Starting Motor - Inspect
Water Pump - Inspect

Every 228 000 L (60 000 US gal) of Fuel or 6000 Service Hours or 6 Years

Cooling System Coolant (ELC) - Change

Every 380 000 L (100 000 US gal) of Fuel or 10 000 Service Hours

Overhaul Considerations

Caterpillar Information System:

EMCPII+ for Gas Engines Instrument Panel

HT400 Pumper Fuel System Primary Filter - Replace

C1.5 and C2.2 Engines For Caterpillar Built Marine Generator Sets Water Temperature Regulator - Test

C9 On-highway Engines Safety Messages

EMCPII+ for Gas Engines EMCP Electronic Control (Generator Set)

G3600 Engines Exhaust Bypass Valve

C9 Marine Auxiliary and Generator Set Engines Engine Crankcase Breather - Clean

3126E and 3126B Commercial and Truck Engines Product Lifting

3054E Industrial Engine Piston Cooling Jet

3606, 3608, 3612, 3616 and 3618 Engines and C280-12, C280-16, C280-6 and C280-8 Marine Engines Panel View Monitor Connections

3406E and C15 Marine Engines Closed Crankcase Ventilation (CCV) System

G3520B Engines Compressor Bypass

HT400 Pumper Safety Messages

EMCPII+ for Gas Engines Normal Mode

C-10 and C-12 Truck Engines Wastegate Solenoid

C-10 and C-12 Truck Engines Fuel Lines

G3520B Engines MID 033 - CID 0041 - FMI 03 8 Volt DC Supply short to +batt

G3520B Engines MID 033 - CID 0041 - FMI 04 8 Volt DC Supply short to ground

3056E Industrial Engine Engine Oil Filter Bypass Valve

G3600 Engines Fuel Control

C-10, C-12 and C-15 On-highway Engines 0166-11 Rated Engine Power Derate

3054E Industrial Engine Exhaust Manifold

G3520B Engines MID 036 - CID 1720 - FMI 05 Turbo Compressor Bypass Valve Solenoid open

G3520B Engines MID 036 - CID 1720 - FMI 06 Turbo Compressor Bypass Valve Solenoid shrt to gnd