Symptom Tree  t008   Printable Version This is symptom tree t008 Cause Correction Air system leaks Block the vehicle wheels and check the air system for leaks…

Symptom Tree  t007   Printable Version This is symptom tree t007 Cause Correction Lubricating oil drain interval is excessive Verify the correct lubricating oil drain interval. Refer…

Symptom Tree  t006   Printable Version This is symptom tree t006 Cause Correction Carbon buildup is excessive in the air discharge line, check valve, or cylinder head…

Symptom Tree  t105   Printable Version This is symptom tree t105 Cause Correction Air system leaks Block the vehicle wheels and check the air system for leaks…

Symptom Tree  t004   Printable Version This is symptom tree t004 Cause Correction Air intake system restriction to air compressor is excessive Replace the air compressor air…

Table of Contents General Information General Information TOC Use the charts on the following pages of this section to aid in diagnosing specific engine symptoms.…

Table of Contents General Information General Information TOC A thorough analysis of the customer’s complaint is the key to successful troubleshooting. The more information known…

Table of Contents General Information Performance Rating Data   Holset® SS191 A/C Model SS296 Holset® SS296, SS296E, and SS338E A/C Model Holset® ST676 A/C Model…

Table of Contents General Information Lubricating Oil System Cooling System Theory of Operation Installation Recommendations Air Intake System Drive Units Compressed Air System General Information…

Table of Contents General Information   Holset® SS191 A/C Model General Information TOC The Holset® air compressor is an engine-driven, piston-type compressor which supplies compressed…