Code
PossIble CAuse
Engine problem
3
Engine or pump oil is low
4
Regulator is not adjusted correctly for accessory being
used
Damaged regulator
5
Detergent type oil being used in pump
6
Extremely light duty cycles
7
8
Piston rings damaged or worn
9
Cylinder or piston damaged or worn
30
Compressor cylinder finish worn
31
Water in pump oil
Manual lock unloader lever in open position
3
PossIble solutIon
Contact an EMGLO factory service center or an EMGLO
authorized service center.
Add EMGLO Synthetic Blue compressor oil to pump. See
Compressor Pump oil under Maintenance.
It is normal for some pressure drop to occur when an acces-
sory is used, adjust the regulator as instructed in regulator
under Features if pressure drop is excessive.
note: Adjust the regulated pressure under flow conditions
while accessory is being used.
Replace.
Drain oil and refill pump with EMGLO Synthetic Blue
compressor oil.
Run unit for longer duty cycles. It is recommended to run at
high throttle 50-75% of the run time and idle for 5% of the
run time.
Contact an EMGLO factory service center or an EMGLO
authorized service center.
Contact an EMGLO factory service center or an EMGLO
authorized service center.
Contact an EMGLO factory service center or an EMGLO
authorized service center.
Drain oil and refill pump with EMGLO Synthetic Blue
compressor oil.
Rotate manual lock unloader lever to the closed perpendicular
position.
3