TROUBLESHOOTING - CONTINUED
TEST OR INSPECTION
Open right side of hood and remove side panel (TM 9-2320-270-10). At air
compressor (2), remove intake air filter (3) and check for damage or clogs.
If damaged or clogged, replace or clean (page 4-855).
Start engine (TM 9-2320-270-10). Build up air pressure until compressor
governor (4) cuts off compressor. Watch air pressure gage (5) and note
pressure recorded at cutoff. Cutoff pressure should be in accordance with
piece number of governor (105 to 125 psi). With engine still running, apply
and release brake several times to reduce air pressure and note reading
when governor cuts in compressor. Cut-in pressure must be in accordance
with piece number of governor (80 to 100 psi).
If governor (4) does not cut off and cut in according to piece number
figures, shut down engine (TM 9-2320-270-10) and replace