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TROUBLE SHOOTING
Fault
1 .Carriage wobbles
2 .Gear shaft jamming
3 . Gear shaft runout on
the rack
4 . Carriage lever lock
can't lock on the rack
5 .After replacing all
tensioners and aligning
wheels, the carriage
moving is still unreliable
6 .The drill stand
malfunctioning
when drill in 45°
7 .The drill motor
malfunctioning when
using the 60mm clamp
bracket
8 .Wobble on the welding
position of the base
COLUMN 200 - COLUMN 250
Cause
Tensioners wear
4-wheel alignment wears
The lever lock deforms
or the welding seam
comes off
The lever lock deforms
or the welding seam
comes off
The Column is
worn out
When tighten the
angle clamp bolt, the
torqueforce of the nut is
over-reached
Reaches the maximum
diameter or drill hole
deviation
Crack on the welding
position
39
Solution
Tighten the 4 eccentric
tensioners
Replace all 4 of them
Replace the lever lock
Replace the lever lock
Replace the column
Replace the angle lock
clamp on top of the back
support
Replace the ø60mm
clamp bracket
Re-welding or replace
the stand's base
I T
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