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Maintenance
Cleaning and Care
• To guarantee adequate motor cooling, always keep slots
clean and free of obstructions.
• Regularly inspect all the assembly screws. Double-check
they are properly tighten. If any screw is loose screw it
immediately.
Service
• Service should only be made in a
Authorized Service Center. Service and maintenance
performed by non-qualified people may be dangerous and
can lead to personal injuries. It also makes the product
Warranty void.
Lubrication
• There is no requirement to lubricate daily or each hour
because it has a lubrication greasing system.
• It is required that the tool transmission be lubricated each
carbon brush replacement in a
Authorized Service Center
• However, the user shall add grease (for more information
about the type of grease to use, please contact a Truper
Authorized Service Center) every 2 to 3 day, and if the load
is heavy every day or when the impact seems to be weak.
Only in this case proceed as follows:
1. Turn ON the tool a couple of minutes to warm it.
2. Unplug the tool.
3. Remove the crankshaft with the two-prong wrench.
4. Set the tool onto a table with the chuck side facing up.
This makes the old grease accumulate inside the cover.
5. Clean the old grease from inside and replace with fresh
grease (25 g - 30 g). If filling with more than the specified
amount it can cause defects. Fill only the specified
amount.
6. Set back the crankshaft cap and tighten with the
two-prong wrench. (Do not tighten excessively the
crankshaft cap because it may break).
To assure safety and Warranty of the product, repairs and
any other maintenance shall be carried out in a
Authorized Service Center.
Carbon Brush Replacement
• Carbon brushes shall be checked periodically and
replaced always in a
Service Center .
• When replaced, ask the technician to inspect if the new
carbon brushes move freely in the carbon brush housing.
Ask to turn on the tool during five minutes to make the
contact in the carbon brushes and the commuter even.
• Use only original
brushes, designed specifically with the right strength and
electric resistance for each type of motor. Carbon brushes
with different specifications may damage the motor.
• When replacing carbon brushes, always change bot.
Authorized
spare carbon
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