Duro Dyne RH Mach III Gebruikershandleiding - Pagina 15

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1. Troubleshooting

SYMPTOM

CORRECT

FUNCTION

INDICATOR

Feed collides with

Dwell Reed Switch

dwell.

Output Indicator

All Indicators are

turns on with the

functioning cor-

first machine cy-

rectly except:

cle. Goes off and

Dwell Reed Switch

then back on with

Output and Feed

every cycle.

Solenoid Indica-

Feed Solenoid Indica-

t o r s a r e n o t

tor goes on and

c o m i n g o n i n

then back off with

the correct se-

every cycle.

quence.

Sluggish movement

All lights flash in

of the Feed.

sequence.

All Indicators are

functioning cor-

rectly.

Feed does not place

All lights flash in

weld pins on Up-

sequence.

per Weld Tip.

All Indicators are

functioning cor-

rectly.

POSSIBLE

ACTION

PROBLEM

D w e l l

R e e d

The Dwell Reed Switch activates the Feed Timer. If this switch is malfunc-

Switch.

tioning or out of position it will activate the feed at the wrong time. For

instructions on how to check and adjust, refer to the action section on

page 14 for "Possible Problem" Dwell Reed Switch. (Also refer to note

#4 on page 18.)

(A) Feed Speed

(A) Readjust the Feed Speed Control located on the air line going to the

Control.

Feed Cylinder.

(B) Air Lines.

(B) Check the Air Lines for leaks and water. If there is water in the Air

Lines, disconnect and blow out all Air Lines. Remove and clean the Ex-

haust Muffler. Reconnect the Air Lines and the muffler.

Cylinder.

With Pawl for binding. Move the Pusher With Pawl in and out. The Pusher

With Pawl should move in and out with a slight resistance.

(D) Feed

(D) If the above procedures check out and the Feed still has sluggish

Solenoid.

movement the problem may be the Feed Solenoid. Remove the Air

Line from air inlet of the solenoid and spray a light oil into the solenoid.

Reconnect the Air Line and cycle the machine. If the Feed still has slug-

gish movement replace the Feed Solenoid.

(A) Feed Speed

(A) If the Feed Speed Control is open too much it may throw pins past

Control.

the Upper Weld Tip. Adjust Feed Speed Control so that it places the

pin on the Upper Weld Tip.

(B) Upper Weld

(B) Check the Upper Weld Tip for magnetism. Place a weld pin under the

Tip.

Upper Weld Tip. If the tip does not retain the pin or the magnets feel

weak replace the Upper Weld Tip.

( C ) Pu s h e r

With Pawl.

so replace the Pusher With Pawl.

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