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CUMMINS ISM CM570 User Manual

CUMMINS ISM CM570
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© 2008 Cummins Inc., Box 3005, Columbus, IN 47202-3005 U.S.A.
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Last Modified: 24-Oct-2021
File: 765-t07-1080 Page 1 of 11
ISM CM570
Lubricating Oil Pressure Low
1 Basic oil system checks
2 Excessive lubricating oil drain interval
3 Incorrect lubricating oil filter
4 Incorrect lubricating oil level
5 Lubricating oil pressure relief valve is malfunctioning
6 Lubricating oil pressure sensor is malfunctioning
7 Lubricating oil filter plugged
8 Lubricating oil cooler is leaking
9 Lubricating oil filter plugged
10 Loose or broken lubricating oil suction tube
11 Main lubricating oil pressure regulator is malfunctioning
12 Lubricating oil pump is malfunctioning
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CUMMINS ISM CM570 Specifications

General IconGeneral
Engine ModelISM CM570
ManufacturerCummins
CategoryIndustrial Equipment
Engine TypeDiesel
Number of Cylinders6
Displacement10.8 liters
AspirationTurbocharged

Summary

Basic Oil System Checks

Verification and Action for Oil System Checks

Verify engine conditions, oil level, and inspect for leaks. Interview operator regarding fault occurrence.

Repair for Oil System Issues

Repair or replace components found out of specification or the source of leaks.

Excessive Lubricating Oil Drain Interval

Verification and Repair for Oil Drain Interval

Verify correct oil drain interval is followed and check oil consumption logs.

Incorrect Lubricating Oil Filter

Verification and Repair for Oil Filter

Visually verify the correct lubricating oil filter is installed for the engine.

Incorrect Lubricating Oil Level

Verification and Repair for Oil Level

Check oil level on a level surface with engine off. Address high/low levels and contamination.

Lubricating Oil Pressure Relief Valve Malfunction

Verification and Repair for Pressure Relief Valve

Inspect the lubricating oil pressure relief valve to determine if it meets specification.

Lubricating Oil Pressure Sensor Malfunction

Verification and Repair for Pressure Sensor

Monitor oil pressure and compare sensor reading with a mechanical gauge.

Lubricating Oil Filter Plugged

Verification and Repair for Plugged Filter

Measure differential pressure across the filter. Replace if plugged or maintenance interval missed.

Lubricating Oil Cooler Leaking

Verification and Repair for Oil Cooler Leak

Pressure test the oil cooler and visually inspect housing and element for leaks or damage.

Lubricating Oil Filter Plugged (Additional)

Verification and Repair for Second Filter Plugged

Check oil for contamination. Replace filter and change oil if deposits or contamination observed.

Loose or Broken Lubricating Oil Suction Tube

Verification and Repair for Suction Tube

Inspect the oil suction tube and o-ring for damage. Replace if damaged.

Main Lubricating Oil Pressure Regulator Malfunction

Verification and Repair for Pressure Regulator

Inspect the main lubricating oil pressure regulator assembly for damage. Replace if necessary.

Lubricating Oil Pump Malfunction

Verification and Repair for Oil Pump

Inspect the lubricating oil pump for damage, loose, or worn gears. Replace if necessary.