Parts List - Huvema HU 13 Profi Mode D'emploi

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
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 Hex. nut
47 Motor cord
501211 48 Lock ring
49 Motor
50 Head
500478 51 Retainer ring (spring)
52 Torsion spring
53 House of spring
504110 54 Hex. nut
504106 55 Power cord
500900 56 Seat of spring
500499 57 Hex. nut
500252 58 Special screw
59 House of switch
501150 60 Bushing (rubber)
61 Washer (foam)
62 Screw
-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
Art.no.
501301
500540
500537