Power Fist 9054685 Mode D'emploi page 19

V1.0
Problem(s)
Heavy sparking
inside motor
housing.
Overheating
Machine slows
when operating.
Excessive drill
wobble.
Drill binds in
workpiece.
Drill bit burns or
smokes.
Page 19
LI-ION CORDLESS HAMMER DRILL
Possible Cause(s)
1. Motor is shorting.
1. Forcing machine to work too
fast.
2. Blocked motor housing vents.
1. Low voltage due to
insufficiently powered circuit.
2. Wrong gauge extension cord.
3. Feed rate into the drill bit too
great.
4. The battery has insufficient
charge.
5. Battery is worn out.
1. Worn chuck.
2. Bent drill bit.
1. Excessive feed pressure.
2. Incorrect drill bit speed.
1. Incorrect drill bit speed.
2. Swarf is not discharging.
3. Dull drill or not proper
clearance for material.
4. Needs coolant.
5. Excessive feed pressure.
Suggested Solution(s)
1. Disconnect tool from the power
source immediately. Have the
tool examined by a qualified
technician.
1. Allow machine to work at its
own rate.
2. Keep the drill bit sharp.
Replace as needed
3. Blow dust out of motor using
compressed air.
1. Attach to power circuit with
adequate amperage.
2. Replace with a thicker gauge
extension cord.
3. Slow rate of feed into the drill
bit.
4. Follow instructions to charge
the battery in Care &
Maintenance.
5. Replace with a new battery
from the same manufacturer.
Dispose or recycle your old
battery according to your local
municipal bylaws.
1. Replace chuck.
2. Renew drill bit.
1. Apply less pressure.
2. Adjust the drill speed.
1. Adjust drill speed accordingly.
2. Clean drill.
3. Check sharpness and taper.
4. Use coolant while drilling.
5. Apply less pressure.
www.princessauto.com / 1-800-665-8685
9054685