![background image](http://html1.mh-extra.com/html/hilti/dx-6-gr/dx-6-gr_original-operating-instructions_2136100020.webp)
12
English
2253454
*2253454*
8.3.3 Cleaning and oiling fastening tool
Use only
Hilti
spray. The use of other lubricants can cause malfunctions or damage the fastening tool.
1. Disassemble the fastening tool. → page 11
2. Use the flat brush supplied for the purpose to clean the piston rings until the piston rings move freely.
3. Use the flat brush to clean the lock of the fastener guide.
4. Oil the lock of the fastener guide and then wipe the lock lightly with a cloth.
5. Use the large round brush supplied for the purpose to clean the inside of the exhaust gas piston return
unit.
6. Oil the lock of the exhaust gas piston return unit on the inside.
7. Use the flat brush to clean the back end of the exhaust gas piston return unit and the pins.
8. Oil the pins and then wipe the pins lightly with a cloth.
9. Use the tapered brush supplied for the purpose to clean the tapered cartridge chamber.
10. Clean the cartridge barrel with the cleaning rod supplied for the purpose.
8.3.4 Final check of the fastening tool
1. After carrying out care and maintenance, check that all protective and safety devices are fitted and that
they function faultlessly.
2. Reset the cleaning indicator. → page 9
9
Problems with the fastening tool
WARNING!
Risk of injury! Before you start troubleshooting, make sure there are no cartridges in the
fastening tool. If the cartridges cannot be removed, contact
Hilti
Service
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
Possible cause
Action to be taken
Higher force required to press
the tool against the surface
Build-up of combustion residues.
▶
Service the tool.
▶
Clean the cartridge chamber.
▶
Insert new cartridge strip.
Trigger resistance increases
Build-up of combustion residues.
▶
Contact
Hilti
Service.
Selector ring for driving en-
ergy is difficult to turn
Build-up of combustion residues.
▶
Service the tool.
▶
Clean the cartridge chamber.
▶
Insert new cartridge strip.
The fastener is not driven
deep enough
The fastener is too long.
▶
Use a shorter fastener.
Bad cartridge.
▶
Pull the cartridge strip through
to the next cartridge.
Driving energy too low
▶
Turn the selector ring for driving
energy to increase driving
energy.
▶
Use an extra-strong cartridge.
Piston jamming in exhaust
gas piston return unit
The piston is damaged.
▶
Change the piston.
Abraded material from buffer inside
the exhaust gas piston return unit.
▶
Check the piston and buffer and
replace if necessary.
▶
Contact
Hilti
Service if the
problem persists.
Build-up of combustion residues.
▶
Service the tool.
▶
Clean the cartridge chamber.
▶
Insert new cartridge strip.
Summary of Contents for DX 6-GR
Page 1: ...DX 6 GR English 1 Fran ais 15 Espa ol 31 Portugu s 46...
Page 2: ...1...
Page 3: ...2...
Page 4: ...3 4 5 6...
Page 5: ...7 8 9 10...
Page 6: ...11 12...
Page 8: ......
Page 70: ...62 Portugu s 2253454 2253454...
Page 71: ......
Page 72: ...Hilti registered trademark of Hilti Corp Schaan Pos 3 20210225 2253454 2253454...