Trouble Shooting - Holzmann ED 400FD Manual De Instrucciones

TROUBLE SHOOTING

BEFORE YOU START WORKING FOR THE ELIMINATION OF DEFECTS, DISCONNECT THE
MACHINE FROM THE POWER SUPPLY.
Trouble
Machine does not start
Machine does not come up
to speed
The machine vibrates
strongly
Turning tool has a short life
Cutting breaks out
Twisted threads wrong
MANY POTENTIAL SOURCES OF ERROR CAN BE CLEARED BY THE EXPERTLY CONNECTION
TO THE ELECTRICITY GRID.
Should you in necessary repairs not able to properly to perform or you
have not the prescribed training for it always attract a workshop to fix
the problem.
HOLZMANN MASCHINEN GmbH
Possible cause
machine is not connected

fuse or contactor broken

cord is damaged

Extension cord too long

Not suitable for existing motor

voltage
weak power grid

Stands on uneven ground

Engine mounting is loose

Hard casting skin

At high cutting speed

Too large an advance

Insufficient cooling

Wedge angle is too small (heat

congestion)
Grinding cracks by improper

cooling
Excessive play in the spindle

bearings (vibrations occur)
Thread turning tool is incorrectly

clamped or sanded wrong
Incorrect pitch

Wrong diameter

www.holzmann-maschinen.at
Check all electric connections

Change fuse, activate the

contactor
Replace cable

Exchange on optional extension

cable,see wiring box cover for
correct wiring
Contact the electrician

Reconstitute

Tighten the fixing screws

Cast skin before break

Select cutting speed lower

Lower delivery (finishing

allowance not more than 0.5
mm)
More cooling

Choose wedge angle greater

uniformly cool

Adjust play in the spindle

bearings. If necessary, replace
tapered roller bearings.
Setting the turning tool on

center
Grind angle correctly

Set the correct slope

Pre-turns workpiece to exact

diameter
N O T I C E
TROUBLE SHOOTING
Solution
46
ED400FD