wolfpack Z1J-DD25-13B Manuel D'instructions page 18

TROUBLESHOOTING
Problem
Engine not
run- ning.
The machine
vibrates
excessively.
Electrical and electronic equipment must not be disposed with household waste.
Instead, hand it over to a designated collection point for recycling. Contact your local
authorities or retailer for further information.
Cause
Mains failure.
The motor is
overheated.
Carbon brushes worn.
Screws or parts of the
machine are loose.
Drill bit or chisel is not
correct- ly mounted.
Workpiece is not properly
Solution
Check the mains.
Let the machine run idle for a few
minutes.
Change out carbon brushes.
Tighten all screws.
Mount the drill bit or chisel
correctly
Secure the workpiece (i.e. on a
workbench).
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