User Manual

POWAIR0802 EN
Copyright © 2014 VARO P a g e | 7 www.varo.com
12 TROUBLE SHOOTING
The following form lists the common operating system with problem and solutions. Please
read the form carefully and follow it.
WARNING: If any of the following symptoms appears during your
operating, stop using the tool immediately, or serious personal injury
could result. Only a qualified persons or an authorized service center can
perform repairs or replacement of tool.
Disconnect tool from air supply before attempting repair or adjustment.
When replacing O-rings or Cylinder, lubricate with air tool oil before
assembly.
PROBLEMS
POSSIBLE CAUSES
REMEDIES
Tool runs at
normal speed
but loses under
load
Motor parts worn.
Lubricating clutch housing.
Check for excess clutch oil. Clutch
cases need only be half full. Overfilling
can cause drag on high speed clutch
parts, i.e. a typical oiled/lubricated
wrench requires 1⁄2 ounce of oil.
GREASE
LUBRICATED:NOTE: Heat
usually indicates
insufficient grease in
chamber. Severe operating
conditions may require
more frequent lubrication.
Cam clutch worn or
sticking due to lack of
lubricant.
Tool runs
slowly. Air flows
slightly from
exhaust
Motor parts jammed with
dirt particles
Check air inlet filter for blockage.
Pour air tool lubricating oil into air inlet
as per instructions.
Operate tool in short bursts quickly
reversing rotation back and forth where
applicable.
Repeat above as needed.
Power regulator in
closed position
Air flow blocked by dirt.