EN
19
Cylinder(s) or piston(s)
scratched, worn or
scored
20
Connecting rod, piston
pin or bearings worn or
scored. Loose bearing
spacer on crankshaft.
21
Defective ball bearings
on crankshaft or motor
shaft.
22
Wrong beltwheel
direction of rotation.
2
Crankshaft seal worn or
crankshaft scored.
24
Leaking check valve or
check valve seat blown
out.
25
Extremely dusty
atmosphere.
26
Defective safety/relief
valve.
27
High pressure inlet valve
leaking.
28
Low pressure discharge
valve leaking.
29
Post Discharge Air Leak.
0
Pressure switch unloader
leaks or does not work.
1
Ambient temperature
too low.
EN-12
RELEASED 14/Mar/2018 13:53:20 GMT
Repair or replace as
required.
Inspect all. Repair or
replace as required.
Install Bearing/
Connecting Rod Step
Saver Kit.
Inspect bearings and
replace if required. Install
Bearing/ Connecting Rod
Step Saver Kit.
Check motor wiring for
proper connections.
Reverse two leads on
three-phase motors.
Replace seal. Install shaft
sleeve if required. Install
Bearing/ Connecting Rod
Step Saver Kit.
Replace check valve.
Install remote air inlet
piping and route to
source of cleaner air.
Install more effective
filtration.
Replace.
Inspect, clean or repair as
required.
Inspect, clean or repair as
required.
Check downstream lines
and tools for air leaks.
Realign stem or replace.
Install crankcase heater
kit. Convert to All Season
Select lubricant. Relocate
compressor to warmer
environment.
2
Worn cylinder finish.
Beltwheel out of balance,
tubes not braced or
secured, wrong pulley
speed.
4
Excessive condensate in
receiver tank.
5
Loose fittings/elbows/
connectors.
Deglaze cylinder with
180 grit flex-hone.
Check vibration level,
change pulley or
beltwheel if required,
tighten tube clamps.
Drain receiver tank with
manual drain valve or
install automatic drain
valve.
Re-torque fittings
per specified torque
requirements.
22207666 Rev. C