Direct link: Hilti Spare Parts (login may be required)
| Component | OEM (Hilti) | Aftermarket | |-----------|-------------|--------------| | Hex chuck | $45 | $12 (generic) – Poor fit, ball bearings fail quickly | | Carbon brushes | N/A (brushless) | N/A | | Gearbox grease | $18/tube | $6 (moly grease) – Hilti #204 is unique; others cause slippage | | Trigger switch | $70 | $25 (universal) – Requires adapter harness |
| Diagram Reference | Part Name | Function | Common Issue | |------------------|-----------|----------|---------------| | 01 | Hex Chuck (¼ inch) | Accepts bits; quick-release sleeve | Worn out detent balls; bit slippage | | 02 | Impact Anvil | Transfers rotational impact | Cracking under extreme torque | | 03 | Hammer & Cam Mechanism | Creates percussive force | Loss of impact (worn hammer dogs) | | 04 | Front Housing Cover | Protective shell; holds bushing | Cracks from drops | | 05 | O-Ring Seal | Prevents dust ingress into gearbox | Dry rot leading to internal contamination |
Registered fleet customers can often access more detailed technical documents through the Hilti website by entering their tool's serial number. Safety Note:
: Sites like XDrilled list specific part numbers for the electronics and chuck assembly.
By referring to the diagram, users can pinpoint the exact component causing issues, making troubleshooting more straightforward.
Call or email Hilti technical support. They will send you the (PDF) for free.
Direct link: Hilti Spare Parts (login may be required)
| Component | OEM (Hilti) | Aftermarket | |-----------|-------------|--------------| | Hex chuck | $45 | $12 (generic) – Poor fit, ball bearings fail quickly | | Carbon brushes | N/A (brushless) | N/A | | Gearbox grease | $18/tube | $6 (moly grease) – Hilti #204 is unique; others cause slippage | | Trigger switch | $70 | $25 (universal) – Requires adapter harness |
| Diagram Reference | Part Name | Function | Common Issue | |------------------|-----------|----------|---------------| | 01 | Hex Chuck (¼ inch) | Accepts bits; quick-release sleeve | Worn out detent balls; bit slippage | | 02 | Impact Anvil | Transfers rotational impact | Cracking under extreme torque | | 03 | Hammer & Cam Mechanism | Creates percussive force | Loss of impact (worn hammer dogs) | | 04 | Front Housing Cover | Protective shell; holds bushing | Cracks from drops | | 05 | O-Ring Seal | Prevents dust ingress into gearbox | Dry rot leading to internal contamination |
Registered fleet customers can often access more detailed technical documents through the Hilti website by entering their tool's serial number. Safety Note:
: Sites like XDrilled list specific part numbers for the electronics and chuck assembly.
By referring to the diagram, users can pinpoint the exact component causing issues, making troubleshooting more straightforward.
Call or email Hilti technical support. They will send you the (PDF) for free.