HMPRO35 OPERATOR’S MANUAL
14 www.itmtools.com.au
TRADEMASTER
Magnetic Base Drilling Machines
Tools and Machinery
AIR
1.5. Replacing the motor brushes
ANY ELECTRICAL WORK INCLUDING CHANGING BRUSHES MUST BE DONE
BY A QUALIFIED AND LICENCED ELECTRICIAN
Check
the condition of the carbon brushes every 100 operation hours. To do this,
unplug the machine from the power source, and unscrew the cover (1, Fig. 6). Next,
unscrew the pressing plate (2), and then remove the brush holder (3) and the brush
(4). If the length of the brush is less than 5 mm, replace both brushes with new ones.
To install brushes, proceed in reverse order. After the replacement, run the motor
without load for 20 minutes.
Fig. 6. Replacing the brushes
1
2
3
4
2
3.5 Replacing the motor brushes
1.5. Replacing the motor brushes
ANY ELECTRICAL WORK INCLUDING CHANGING BRUSHES MUST BE DONE
BY A QUALIFIED AND LICENCED ELECTRICIAN
Check
the
condition
of
the
carbon
brushes
every
100
operation
hours.
To
do
this,
unplug the machine from the power source, and unscrew the cover (1, Fig. 6). Next,
unscrew the pressing plate (2), and then remove the brush holder (3) and the brush
(4). If the length of the brush is less than 5 mm, replace both brushes with new ones.
To install brushes, proceed in reverse order. After the replacement, run the motor
without load for 20 minutes.
Fig. 6. Replacing the brushes
1
2
3
4
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