Care And Maintenance; Care Of The Product; Troubleshooting - Hilti SD 2500 User Manual

6 Care and maintenance

6.1 Care of the product

WARNING
Electrical hazards! Improper repairs to electrical parts may lead to serious injuries.
▶ Electrical parts may be repaired only by trained electrical specialists.
Note
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare
parts, consumables and accessories approved by Hilti for use with the product can be found at your
local Hilti Center or online at: www.hilti.com
▶ Keep the screwdriver, especially its grip surfaces, clean and free from oil and grease. Do not use cleaning
agents containing silicone.
▶ Never operate the product when the air vents are blocked. Clean the air vents carefully using a dry brush.
Do not permit foreign objects to enter the interior of the screwdriver.
▶ Clean the outer surfaces of the power tool with a damp cloth at regular intervals.
▶ Do not use a spray, pressure jet washer or running water for cleaning. This may negatively affect the
electrical safety of the screwdriver.

7 Troubleshooting

Note
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 screwdriver doesn't work
and all four LEDs blink.
The control switch can't be
pressed, i.e. the switch is
locked.
The screwdriver runs but the
screw can't be driven.
The screwdriver or the battery
gets very hot.
Printed: 20.04.2017 | Doc-Nr: PUB / 5135890 / 000 / 01 Printed: 20.04.2017 | Doc-Nr: PUB / 5135890 / 000 / 02
Possible cause
The overload cut-out has been
activated.
The safety lock is engaged.
The wrong direction of rotation is
set.
Electrical fault.
The screwdriver has been over-
loaded by exceeding its application
limits.
Action to be taken
▶ Release the control switch and
then press it again. Reduce the
load on the tool.
▶ Set the forward / reverse
selector switch to forward or
reverse rotation.
▶ Use the forward / reverse
selector switch to set the right
direction of rotation.
▶ Switch the screwdriver off
immediately, remove the battery
and contact Hilti Service.
▶ Select a screwdriver with
adequate performance for the
application.
English 9