Operation and maintenance manual
QSB4.5 and QSB6.7
Section 4 - Maintenance Procedures at 250 Hours or 3 Months Page 4-a
Section 4 - Maintenance Procedures at 250 Hours or 3
Months
Section Contents
Page
Air Cleaner Restriction ...............................................................................................................................................4-1
Maintenance Check....................................................................................................................................................4-1
Air Compressor ...........................................................................................................................................................4-2
Maintenance Check....................................................................................................................................................4-2
Air Intake Piping ..........................................................................................................................................................4-3
Maintenance Check....................................................................................................................................................4-3
Charge-Air Cooler .......................................................................................................................................................4-2
Maintenance Check....................................................................................................................................................4-2
Charge-Air Piping .......................................................................................................................................................4-3
Maintenance Check....................................................................................................................................................4-3
Coolant Level ..............................................................................................................................................................4-4
Maintenance Check....................................................................................................................................................4-4
Fan, Cooling ................................................................................................................................................................4-3
Inspect for Reuse........................................................................................................................................................4-3
Maintenance Procedures - Overview ........................................................................................................................4-1
General Information....................................................................................................................................................4-1
Radiator Hoses ...........................................................................................................................................................4-3
Maintenance Check....................................................................................................................................................4-3