CONDITION
Air motor is sluggish or
rotates slowly or stops
Air motor runs hot and
slows down
Air motor runs slowly
Motor runs slowly even at
max pressure
77-1474-R21 (2/2022)
SERVICE CHECKS
CAUSE
Dirt or foreign object trapped
in the motor or from internal
corrosion
Vanes misaligned
Low air pressure
Air line bore too small and/or
length of airline.
Exhaust restricted
ACCESSORIES
41-661
5 GALLON PAIL
7 / 8
CORRECTION
Flush the motor, or strip
motor and clean as
instructed on page 4
Strip and rebuild motor
Raise air pressure
Use larger bore airline and/or
shorten airline.
Change muffler filter or flush
motor or strip and clean
www.carlisleft.com
EN