
Visually inspect the compressor drive gear and the fuel
pump hub-type drive coupling for wear or damage.
Measure the single cylinder air compressor crankshaft
end clearance.
Crankshaft End Clearance
mm in.
0.06 MIN 0.002
0.69 MAX 0.027
Measure the two-cylinder air compressor crankshaft end
clearance.
Crankshaft End Clearance
mm in.
0.05 MIN 0.002
0.28 MAX 0.011
NOTE: If cracked or damaged parts are found or the end
clearance exceeds the limits specified, the air compressor
must be rebuilt or replaced. Refer to Air Equipment Rebuild
Manual, Bulletin No. 3810242, for single cylinder, or Bulletin
No. 3810257, for two-cylinder air compressor rebuild
instructions.
Air Compressor - Cleaning and Inspection for Reuse (12-01) Air Equipment
N14Page 12-4
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