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*2321706*
2321706
English
23
WARNING
Risk of injury by escaping gas!
Escaping gas can injury the respiratory system or ignite.
▶
Perform pressing operations on gas-pipe systems only with specially tested and suitable combination of
pressing tool and fitting which, moreover, has the express approval of the system supplier.
WARNING
Risk of injury due to flying fragments!
Flying fragments present a risk of injury to the eyes and body.
▶
Wear eye protection and protective gloves.
▶
Use suitable connecting material in combination with the correct pressing rings and pressing / adapter
jaws.
▶
Before and during the pressing operation, make sure that the pressing rings and pressing / adapter jaws
are correctly positioned.
In cold weather the hydraulic oil can thicken and slow the pressing operation. Perform 5 to 10 empty
pressing operations to heat up the pressing tool.
If the pressing operation is ended prematurely, the fitting must be removed or, if possible, repressed.
1. Insert the pressing jaw. → page 21
2. Squeeze the legs of the pressing jaws together.
▶
The pressing jaw opens.
3. Enclose the fitting to be installed in the pressing jaw.
4. Press and hold down the control switch until the piston retracts.
▶
The pressing operation is completed successfully.
7
Care and maintenance
WARNING
Risk of injury with battery inserted
!
▶
Always remove the battery before carrying out care and maintenance tasks!
Care of the product
• Carefully remove stubborn dirt.
• Carefully clean the air vents, if present, with a dry, soft brush.
• Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
• Use a dry, clean cloth to clean the contacts of the product.
Care of the Liion batteries
• Never use a battery with clogged air vents. Clean the air vents carefully using a dry, soft brush.
• Avoid unnecessary exposure of the battery to dust and dirt. Never expose the battery to high levels of
moisture (e.g. by being dipped in water or left in the rain).
If a battery has been soaked by moisture, treat it as a damaged battery. Isolate it in a non-flammable
container and consult
Hilti
Service.
• Keep the battery free of extraneous oil and grease. Do not permit dust or dirt to accumulate unnecessarily
on the battery. Clean the battery with a dry, soft brush or a clean, dry cloth. Do not use cleaning agents
containing silicone as these can attack the plastic parts.
Do not touch the contacts of the battery and do not remove the factory-applied grease from the contacts.
• Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
Maintenance
• Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
• Do not use the product if signs of damage are found or if parts malfunction. Immediately have the product
repaired by
Hilti
Service.
Summary of Contents for NPR 19-22
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