Troubleshooting - Hilti SID 22-A Manual

7 Troubleshooting

If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
Trouble or fault
The power tool doesn't run.
The control switch can't be
pressed, i.e. the switch is
locked.
Running speed suddenly
drops considerably.
The battery runs down more
quickly than usual.
The battery doesn't engage
with an audible double click.
The power tool or the battery
becomes very warm.
8 Disposal
WARNING
Risk of injury. Hazards presented by improper disposal.
▶ Improper disposal of the equipment may have the following consequences: The burning of plastic
components generates toxic fumes which may present a health hazard. Batteries may explode
if damaged or exposed to very high temperatures, causing poisoning, burns, acid burns or
environmental pollution. Careless disposal may permit unauthorized and improper use of the
equipment. This may result in serious personal injury, injury to third parties and pollution of the
environment.
▶ Dispose of defective batteries right away. Keep them out of reach of children. Do not disassemble
or incinerate the batteries.
▶ Batteries that have reached the end of their life must be disposed of in accordance with national
regulations or returned to Hilti.
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.
9 Manufacturer's warranty
▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
16
Printed: 27.07.2016 | Doc-Nr: PUB / 5293001 / 000 / 00
Possible cause
The battery is not fully inserted.
Low battery.
The forward/reverse selector
switch is in the middle position.
Low battery.
Very low ambient temperature.
The retaining lugs on the battery
are dirty.
Electrical fault.
The tool is overloaded (application
limits exceeded).
Action to be taken
▶ Push the battery in until it
engages with an audible double
click.
▶ Change the battery and charge
the empty battery.
▶ Push the forward/reverse switch
to the left or right.
▶ Change the battery and charge
the empty battery.
▶ Allow the battery to warm up
slowly to room temperature.
▶ Clean the retaining lugs and
push the battery in until it
engages. Contact Hilti Service
if the problem persists.
▶ Switch the power tool off im-
mediately, remove the battery,
keep it under observation, allow
it to cool down and contact Hilti
Service.
▶ Select a suitable power tool for
the application.