Hilti GDG 6-A22 Mode D'emploi Original page 14

Care and maintenance of the tool
• Carefully remove stubborn dirt.
• Clean the air vents carefully with a dry brush.
• Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
Care of the Li­ion batteries
• Keep the battery free from oil and grease.
• Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as
these may attack the plastic parts.
• Avoid ingress of moisture.
Maintenance
• Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
• Do not operate the product if signs of damage are found or if parts malfunction. Have it repaired
immediately by Hilti Service.
• After cleaning and maintenance, fit all guards or protective devices and check that they function correctly.
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 Store or online at: www.hilti.group.
7.1 Changing clamping nut
ATTENTION
Risk of damage to the collet if the clamping nut is tightened on an empty collet.
▶ Never tighten the clamping nut without an accessory tool inserted in the collet.
1. Hold the spindle with the small wrench and use the large wrench to loosen the clamping nut.
2. If applicable, pull the accessory tool out of the collet.
3. Unscrew the clamping nut with collet from the die grinder.
4. Position the new clamping nut with collet on the spindle, engage the threads and loosely screw the
clamping nut on to the spindle. Do not tighten the clamping nut.
8 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 accessory tools 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, accessory tools 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, accessory tools and batteries in a place where they cannot be accessed by children or
unauthorized persons.
▶ Check the tool, accessory tools and batteries for damage before use after long periods of storage.
9 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, contact Hilti Service.
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