Huvema HU 175 P, Operation Manual, Page: 14 / 22

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6.3 Grounding
The grounding is carried out by connecting the yellow/green terminal of the supply cable to the grounding
terminal of the power source. Be sure the ground the machine in any situation before connecting the machine
to the power source.
Warning
Do not disconnect the grounding terminal before disconnecting from the power source.
7. Mounting the polishing brushes
Check that the machine is "Off" and disconnect from the power source. Put the polishing brush on the shaft
(see Fig. 4).Check if it is firmly installed. Clamp the machine tightly on to a work bench or a stand. This will
increase safety.
8. Universal work stand
A work stand is additionally available. Refer to Figure 6 for the construction and assembly of the stand.
No. Description Qty.
1 Stand leg (front/rear) 2
2 Stand leg (left/right) 2
3 Stand top 1
4 Screw
5
/
16
-18NC x
5
/
8
" 4
5 Hex. bolt
5
/
16
-18NC x ¾" 16
6 Hex. bolt
5
/
16
-18NC x 1½" 2
7
Washer
5
/
16
x
23
/
32
°
x
1
/
16
"
24
8 Spring washer
5
/
16
" 22
9 Hex. nut
5
/
16
"-18NC 22
9. Electrical components
See Figure 5 for the wiring diagram
Designation Description Specification Remark
KA Magnetic contactor 240 Vac, 6.0 A
XP Plug for supply 250 V, 16 A
Cable H05-VVF, 3 x 0.75 mm²
VDE0620
10. Parts lists
See Figure 7
No. Description No. Description
1 Screw 28 Rubber plate
2 Spring washer 29 Screw
3 Left support 30 Screw
4 Ball bearing 31 Cover plate
5 Centrifugal switch 32 Dustproof cover
6 Screw 33 Screw
7 Stator housing 34 Switch
8 Stator 35 Cover plate