Compressed Air System
The following special tools are recommended to perform procedures in this manual. The use of
these tools is shown in the appropriate procedure. These tools can be purchased from your local
Cummins Authorized Repair Location.
Ball Joint Vise
Use to hold the air compressor for disassembly or assembly.
Use to pull the drive gear. Use with puller capscrews that have
M8 x 1.25-6H thread.
Piston Ring Compressor
Use to compress all piston rings to permit easy installation of
Air Compressor Bushing Mandrel
Use to remove and install the crankshaft bushing in the crank-
case and the support.
Dial Bore Gauge
Use to measure the cylinder bores.