Makita MAC5500G Operating Instructions Manual page 13

PRObLEM
Piston rings
not seated.
COMPRESSOR MAIntEnAnCE LOG
DAtE tyPE Of MAIntEnAnCE OR REPAIRS
tROubLE ShOOtInG
POSSIbLE CAuSE
Compressor operating out-
side in cold conditions or inlet
filter not protected against
weather.
Worn piston rings.
Piston rings not seated.
CORRECtIvE ACtIOn
Provide adequate protec-
tion against extreme weather
conditions.
Replace piston rings.
See below.
Allow 100 hours of normal op-
eration for new rings to seat.
1