Why does my Hilti Power Tool get so hot?
If your Hilti Power Tool or its battery becomes very warm, immediately switch off the tool, remove the battery. This could be due to an electrical fault or because the tool has been overloaded. Contact Hilti Service for assistance. Ensure you're using the right tool for the job to avoid exceeding application limits.
How to fix a Hilti Power Tool that won't turn on?
If your Hilti Power Tool doesn’t run, it could be due to a discharged or incorrectly fitted battery. Ensure the battery engages with an audible click or charge the battery. If the issue persists, there may be an electrical fault. Remove the battery and contact Hilti.
Why does my Hilti Power Tool lose power?
If the running speed of your Hilti Power Tool suddenly drops considerably, the battery may be discharged. Try changing the battery and recharging the discharged one.
What to do if the Hilti Power Tool switch is locked?
If the on / off switch of your Hilti Power Tool can’t be pressed, it might be locked because the forward / reverse switch is in the middle position (transport lock engaged). Push the forward / reverse switch to the left or right to unlock it.
Why does my Hilti Power Tool battery die so fast?
If your Hilti Power Tool's battery reaches the end of its capacity more quickly than usual, the battery condition may not be optimal. Try charging the battery in refresh charge mode. Please refer to the operating instructions for the charger.
How to enable hammer mode on Hilti Power Tool?
To enable the hammering action on your Hilti Power Tool, turn the torque and operating mode setting ring to the hammer drilling symbol.
What to do if Hilti Power Tool battery won't click in?
If the battery of your Hilti Power Tool doesn’t engage with an audible double click, the retaining lugs on the battery may be dirty. Clean the retaining lugs and ensure the battery engages securely. If the problem persists, contact Hilti Service.
Explains warning and caution symbols and their significance for safe operation of the tool.
Details the intended use of the drill/driver and how to locate identification data on the tool.
Covers chuck, switch, grip, lubrication, and included accessories for tool versions.
Provides detailed technical specifications for SF 151-A and SFH 151-A models.
Covers work area, electrical safety, personal safety, and general power tool use.
Details battery handling, service safety, and additional specific safety measures.
Guides on battery care, charging new and used batteries, fitting, and removal.
Covers setting rotation direction and selecting speed ranges for operation.
Explains how to switch the tool on/off and select different speed settings.
Instructions for fitting bits, drilling, hammer drilling, and removing bits safely.
Details on fitting bits, performing screwdriving, and removing bits.
Guidelines for cleaning and maintaining insert tools, the tool itself, and batteries.
Lists common faults, their possible causes, and recommended remedies for the tool.
Information on the proper disposal of electric tools according to regulations.
Details Hilti's warranty policy for the product, including exclusions and claims.
States compliance with relevant European directives and standards.
General| Type | Cordless Drill |
|---|---|
| Voltage | 14.4 V |
| Battery Type | Li-ion |
| Chuck type | Keyless |
| Battery voltage | 14.4 V |
| Weight with battery | 1.7 kg |
| Chuck Size | 1/2 inch |
| No load RPM gear 1 | 450 RPM |
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