Operation Manual

10
CHANG E S AND T YPI N G ERRORS RESERVED
CHANG E S AND T YPI N G ERRORS RESERVED CHANG E S AND T YPI N G ERRORS RESERVED
7.6 V belt aDjUStment
• Loosen knob B on both sides of the headstock.
• Push handle A forward to increase the belt tension, back to decrease the tension.
• Lock knob B firmly again.
When you want to change the speed range, loosen the knobs on both sides of the headstock and open the cover.
Pull the belt handle to allow belt repositioning and then move belt to the required groove.
For proper belt tension, you should be able to push the belt in to a distance of about 100 mm.
Machine model Belt specifications Quantity
HU 32 Super Vario 5PK 1335 1
HU 40 Super Vario 5PK 1495 1
7.7 noiSe leVelS
Noise level with no load: Lpa = 62 dB(A)
Noise level with load: Lpa = 64 dB(A)
JS-30series
1. Loosen knob B on both sides of headstock.
2. Push handle A forward as arrow sign to get belt tension.
3.Lock knob B firmly to fix belt tension.
When speed change is required. Loosen lead bolt (parts no. 22-S2) on both side of headstock. Pull belt
handle (parts no. 26) to allow belts repositioning and then move belts to correct groove to acquire
desired speed. See following speed chart for reference.
JS-30/30P
JS-30V/30VP
For proper belt tension, use 10 1bs pressure or hand pressure on the belt as shown as bellow.
The recommended distance is about 100mm.(for JS-30VP)
Models belt model tables
13
Machine model
Belt specifications
Quantity
JS-30/30P
B-35 / B-31
2
JS-30V/30VP
6PJ 490
1
B
A
JS-30series
1. Loosen knob B on both sides of headstock.
2. Push handle A forward as arrow sign to get belt tension.
3.Lock knob B firmly to fix belt tension.
When speed change is required. Loosen lead bolt (parts no. 22-S2) on both side of headstock. Pull belt
handle (parts no. 26) to allow belts repositioning and then move belts to correct groove to acquire
desired speed. See following speed chart for reference.
JS-30/30P
JS-30V/30VP
For proper belt tension, use 10 1bs pressure or hand pressure on the belt as shown as bellow.
The recommended distance is about 100mm.(for JS-30VP)
Models belt model tables
13
Machine model
Belt specifications
Quantity
JS-30/30P
B-35 / B-31
2
JS-30V/30VP
6PJ 490
1
B
A
JS-30series
1. Loosen knob B on both sides of headstock.
2. Push handle A forward as arrow sign to get belt tension.
3.Lock knob B firmly to fix belt tension.
When speed change is required. Loosen lead bolt (parts no. 22-S2) on both side of headstock. Pull belt
handle (parts no. 26) to allow belts repositioning and then move belts to correct groove to acquire
desired speed. See following speed chart for reference.
JS-30/30P
JS-30V/30VP
For proper belt tension, use 10 1bs pressure or hand pressure on the belt as shown as bellow.
The recommended distance is about 100mm.(for JS-30VP)
Models belt model tables
13
Machine model
Belt specifications
Quantity
JS-30/30P
B-35 / B-31
2
JS-30V/30VP
6PJ 490
1
B
A
Figure 14
Figure 15
Figure 16