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MAKE SURE THE MACHINE HAS BEEN TURNED OFF AND UNPLUGGED FROM THE POWER SOURCE BEFORE PERFORM-
ING ANY MAINTENANCE OR ADJUSTMENTS.
DRIVE CHAIN/GEAR LUBRICATION
1.
Turn off and unplug the machine from the power-
source and remove the lock-out key.
3.
Remove old grease and dust deposits by wiping
with a dry rag, then apply generous dabs of any
common automotive bearing grease to the gears
& chain, and four elevation screws.
MOTOR BRUSH REPLACEMENT (AFTER ABOUT 150 HOURS OF SERVICE)
Note: Replace the brush when its length is less than 6 mm.
1.
Unplug the machine from the power source and
remove the lock-out key from the switch and re-
move the cap A with a flat screwdriver.
2.
Remove the screws from the right side cover and
detach the right side cover.
Note: when re-installing all the parts, make sure the two
edges of the covers are flush as shown.
A
2.
Remove the motor brush from its housing as shown.
Install the new brush in its housing, then re-install
the cap B.
B
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