Wen 6369, Manual

6

KNOW YOUR DRYWALL SANDER

Variable Speed 

Adjustment 

Wheel

Power Switch

Hose Connection 

Port

Motor

Hook & Loop

Base Pad

Locking 

Clasp

PROBLEM

CAUSE

SOLUTION

Motor is not 
working.

1) Wires in the main plug or in the 
socket are loose.
2) The switch is faulty.

1) Have the socket and plug checked by an autho-
rized technician.
2) Have the switch replaced by an authorized tech-
nician.

Unusual noises 
occur during 
operation. Mo-
tor is not work-
ing properly.

1) Switch contact has failed.
2) Components have jammed.
3) Too high of load has been applied.

1) Have the switch replaced by an authorized tech-
nician.
2) Have the tool checked and repaired.
3) Use less pressure during sanding operations.

Motor gets hot. 1) Foreign substances have gotten inside 

the motor.
2) Too high of load has been applied.

1) Have the foreign substances removed.
2) Use less pressure during sanding operations.

Frequent sparks 
occur on the 
commutator.

1) There is a short circuit in the motor 
(armature).
2) Carbon brushes are worn out or 
jammed.

1) Have the armature replaced.
2) Have the carbon brushes checked.

TROUBLESHOOTING

Extension

Locking Nut