Bedienungsanleitung Huvema HU 40 SUPER VARIO (Seite 11 von 24) (Englisch)

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CHANG E S AND T YPI N G ERRORS RESERVED

8. TroUbleshooTing

Switch off power and remove plug from power source outlet before trouble shooting.

Problem Solution

Drill is caught in the work piece and the spindle

has stopped

1. Push the emergency button

2. Turn off the power

3. Turn the spindle manually counterclockwise to withdraw

the tool from the work piece

4. Clean any chips on the work piece.

5. Turn on the power again

6. Resume drilling slowly to test if the drill does not get caught

again and then return to normal feed

Supply of cutting liquid inadequate 1. Check if the pump is running

2. Check if the hose is leaking

Spindle shaft cannot run completely 1. Check the belt tension

2. If the tension is too little, adjust it

3. Replace worn belts

Motor does not work 1. Check the power and check if the machine is switched on

2. Check the power cable for damage. Replace damaged

cables directly.

Spindle shaft makes a lot of noise 1. Check the bearing

2. Check if the v belt tension is too high; this will cause noise.

Drill oscillation 1. Check chuck condition

2. Make sure the drill is properly fixed in the chuck

9. feeD shafT spring Tension

The feed shaft return spring is set at the factory; however, during the life of the drill press you may want to adjust the

spring so that the feed shaft return pressure suits your operating needs.

the locking lug; loosen the jam nut and loosen the cover nut approximately1⁄4" (see Figure 27).

4. Put on heavy leather gloves to protect your hands from possible lacerations if the springuncoils

during the next step.

5. Pull the cover outward just enough to disengage the spring-cover lock slot from thelocking lug. Note:

It is important to keep a good grip during this step. Letting go of thecover will cause the spring to

rapidly uncoil.

6. Rotate the cover counterclockwise to increase spring tension, or let the cover slowly unwind in the

clockwise direction to reduce spring tension.

7. Engage the next available spring-cover lock slot with the locking lug and hold the springlock cover

tightly against the side of the headstock.

8. Snug the cover nut against the spring cover just until the nut stops, and then back offthe nut

approximately 1⁄3 turn, or just enough so there is no binding at complete spindletravel.

9. Hold the cover nut and tighten the jam nut against the cover nut.

6.Specification;

Model

Item

JS-834

JS-834V

JS-840VB

Drilling capacity



32mm



32mm



40mm

Tapping capacity

M16

M20

Figure 24

Figure 26

Figure 27

Figure 25

Lock Nut

Spring Lock

Cover

Spring Cover

Lock Slot

Wrench

Size 19mm

Figure 18 Figure 19

Figure 20

Figure 21

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