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Beschikbare talen
Beschikbare talen
Trouble
Drill bit burns
Drill bit leads off
hole not round
Wood splinters on underside
Workpiece torn loose from hand
Drill bit binds in workpiece
Excessive drill bit runout or wobble
Quill returns too slow or too fast
Chuck will not stay attached to
spindle, it falls off when trying to
install it
13. Parts list
Picture O – Machine drawing
No. Description
1
Base
2
Column support
3
Rack
4
Column
5
Hex. head screw
6
Crank of table movement
7
Hex. socket set screw
8
Shaft of worm wheel
9
Worm wheel of table support
10
Worm shaft of table support
11
Collar
12
Clamp handle of table support
13
Table support with scale
14
Hex. head screw
15
Table
16
Lock ring
17
Ball bearing
All manuals and user guides at all-guides.com
Probable cause
1. Incorrect speed
2. Chips not coming out of hole
3. Dull drill bit
4. Feeding too slow
5. No cooling
1. Hard grain in wood or lengths of
cutting lips and/or angles not
equal
2. Bent drill bit
1. No "scrap wood" under
workpiece
1. Not supported or clamped
properly
1. Not supported or clamped
properly
2. Feed pressure too high
3. Improper V-belt tension
1. Bent drill bit
2. Worn spindle bearings
3. Drill bit not properly installed in
chuck
4. Chuck not properly installed
1. Tension of spring incorrect
1. Dirty, grease or oil on the
tapered inside surface of chuck
or on the spindles tapered
surface
Art.no.
No. Description
501400
46
47
501211
48
49
50
500478
51
52
53
504110
54
504106
55
500900
56
500499
57
500252
58
59
501150
60
61
62
-21-
Remedy
1. Change speed
2. Retract drill bit frequently to clear
chips
3. Resharpen drill bit
4. Increase feed speed, allow drill
bit to cut
5. Use cooling equipment
1. Resharpen drill bit correctly
2. Replace drill bit
1. Use "scrap wood"
1. Support workpiece or clamp it
1. Support workpiece against
column or clamp it
2. Apply less feed pressure
3. Adjust V-belt tension
1. Use a straight drill bit
2. Replace bearings
3. Install drill bit properly
4. Install chuck properly
1. Adjust spring tension
1. Using a household detergent,
clean the tapered surface of the
chuck and spindle to remove all
dirt, grease and oil
Hex. nut
Motor cord
Lock ring
Motor
Head
Retainer ring (spring)
Torsion spring
House of spring
Hex. nut
Power cord
Seat of spring
Hex. nut
Special screw
House of switch
Bushing (rubber)
Washer (foam)
Screw
Art.no.
501301
500540
500537
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