Punched Holes Look Elongated Towards The Trail Edge Of The Sheet - GBC StreamPunch Ultra Service Manual

9. Check the Belt and Pulley for the AC Punch Motor.
• Inspect the timing Belt between the AC Punch Motor and
the Clutch (PL 4.1).
• Check the tightness of the Setscrew of the AC Punch
Motor (PL 4.11).
This clears the fault
Yes- Return to normal operation; No- Escalate to higher
level.
10. Check that the clutch set screws are secure to the shaft.
• Check that the clutch set screws are tight on the shaft
(reference ARP 3.7 to access the clutch)
• If the set screws are loose perform ARP 3.7 Installation
steps to reset them.
• If the clutch cannot be reoriented to align with the notches
in the shaft, remove the clutch and inspect the shaft for
damage (PL 4.1). If the shaft is undamaged reinstall the
clutch in the proper position and resume operation.
• Replace the punch module shell if the shaft is damaged
(PL 4.1)
This clears the fault
Yes- Return to normal operation; No- Escalate to higher
level.
Punch Quality
3.9 Punched holes look elongated towards the trail
edge of the sheet
This failure usually occurs when the Punch cycle is slowed.
1. Lubricate die-set. Do GP 6.7.3.
This clears the fault
Yes- Return to normal operation; No- Go to Step 2
2. Check if correct pulley is used depending on 115V or 230V
machine, 115V machine should use 38T pulley and 230V
machine should use 34T pulley (PL 4.8).
The correct pulley is used.
Yes- Go to Step 3;
3. Check the number of punch cycles of the machine, do GP 6.1.7
Punch Cycles. The normal life of the punch clutch is 15 million
punch cycles. If the machines has completed 15 million punch
cycles, do ARP 3.1 to replace the Punch Module.
The punch has less than 15 million cycles
Yes- Go to Step 4;
No- Replace the punch module (ARP 3.1)
4. Do GP 6.24 Punch Clutch Inspection and Cleaning.
This clears the fault
Yes- Return to normal operation; No- Escalate to higher level
11-05-2018
3-10
No- Change the pulley
GBC StreamPunch Ultra/Ultra MP