Cleaning The Safety Guard; Procedure If The Chip / Dust Channel Is Blocked; Checks After Cleaning And Maintenance; The Circular Saw Is Not In Working Order - Hilti SC 70W-­A22 Manual Original

6.1

Cleaning the safety guard

1. Remove the saw blade before cleaning the safety guard parts.
2. Clean the safety guard parts carefully with a dry brush.
3. Use a suitable tool to remove deposits or cuttings from the inside surfaces of the safety guard parts.
4. Fit the saw blade.
6.2

Procedure if the chip / dust channel is blocked

1. Remove the battery.
2. Clean the chip / dust channel.
Remove the saw blade if necessary. → page 10
3. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may
affect operation of the product.
6.3

Checks after cleaning and maintenance

After cleaning or maintenance, check that all safety devices are fitted and that they function faultlessly.
▶ To check the pivoting guard, open the guard fully by moving the guard operating lever.
➥ The pivoting guard must close quickly and completely when the guard operating lever is released.
7 Transport and storage of cordless tools
Transport
CAUTION
Accidental starting during transport !
▶ Always transport your products with the batteries removed!
▶ Remove the battery.
▶ Never transport batteries in bulk form (loose, unprotected).
▶ Check the tool and batteries for damage before use after long periods of transport.
Storage
CAUTION
Accidental damage caused by defective or leaking batteries !
▶ Always store your products with the batteries removed!
▶ Store the tool and batteries in a place that is as cool and dry as possible.
▶ Never store batteries in direct sunlight, on heating units or behind a window pane.
▶ Store the tool and batteries in a place where they cannot be accessed by children or unauthorized
persons.
▶ Check the tool and batteries for damage before use after long periods of storage.
8 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.
8.1

The circular saw is not in working order

Malfunction
The LEDs do not light.
*2092403*
Printed: 30.04.2019 | Doc-Nr: PUB / 5206193 / 000 / 03
Possible cause
The battery is not fully inserted.
The battery is discharged.
The battery is too hot or too cold.
2092403
Action to be taken
▶ Insert the battery.
▶ Charge the battery.
▶ Bring the battery to the correct
ambient temperature.
English 13