Prokit's Industries PT-5501 - Manual (Page 6)

Carbon Brushes (fig. 7)
The carbon brushes are an integral component in the
efficient running of the motor. These are consumable spare
parts that must be replaced when they are worn to 4mm.
NOTE: Worn carbon brushes should only be installed by an
authorized power tool repair agent.
NOTE: After replacing the carbon brushes there may be increased sparking. This is normal
and should pass after a short period of time.
NOTE: After new carbon brushes have been installed, run the Mini-Grinder off load for
several minutes to allow the new brushes to bed in before use.
How to replace motor carbon brush
1. Prepare a wrench and a pair
of new carbon brushes.
2. Loosen the cap of carbon brush by the bottom side of
wrench .
3. After taking out the cap, you
can see the carbon brush
inside of the hole, pull out the
carbon brush.
4. Put the new carbon
brush into the at same
location
5. Put the cap back on the hole
and tighten the cap. Please
replace carbon brushes for
both side at the same time.
General maintenance & care
1 Always clean the tool after each use.
2 Exercise due care to ensure the motor does not become damaged by oil or water.
3 Regularly inspect the tool for damage which may be caused from normal use. Ensure that
all parts are connected correctly and do not use this product should parts be damaged or
missing.
4 Keep the air vents clear of any obstructions.
5 Consult an authorized power tool repair agent in the event of damage or failure.
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