Perfecta 92 UC - Table of Contents

1/01 E Service Instructions 2
Table of Contents
Page
General Instructions ...................................................................................................................... 4
Safety Inspection........................................................................................................................... 4
Knife Drive..................................................................................................................................... 6
Setting the Automatic Stopping Device ............................................................................... 6
Knife Drive Clutch and Brake Assembly ............................................................................. 6
Clutch/Brake Assembly Maintenance ................................................................................. 8
Malfunctions in the Knife Drive............................................................................................ 8
Clamping System .......................................................................................................................... 9
Gap Between the Knife Back and the Clamp Edge............................................................. 9
Play in the Clamp Guideways ............................................................................................. 10
Clamp Parallelism with the Cutting Table............................................................................ 11
Cutting System .............................................................................................................................. 13
Play in the Knife Beam Guideways ..................................................................................... 13
Readjusting the Knife Cut-Through Position ........................................................................ 15
Non-Repeat Device .............................................................................................................. 15
Cutting System Maintenance .............................................................................................. 18
Cutting Table ................................................................................................................................. 18
Backgauge Drive System .............................................................................................................. 18
Backgauge Guidance ........................................................................................................... 19
Thread Backlash Compensation .......................................................................................... 20
Measuring System ......................................................................................................................... 21
Calibrating the Measuring System ....................................................................................... 21
Setting the Proximity Switches............................................................................................ 21
Hydraulic Clamping System .......................................................................................................... 22
Pre-Clamping ....................................................................................................................... 24
Cut Triggering ...................................................................................................................... 25
Main Clamping ..................................................................................................................... 26
Decompression.................................................................................................................... 27
Clamp Return ....................................................................................................................... 28
Start-Up ............................................................................................................................... 29
Adjusting the Hydraulic Clamping System ........................................................................... 29
Checking the Adjustment..................................................................................................... 30
Main Clamping Pressure Setting Instructions ...................................................................... 30
Hydraulic Clamping System Maintenance ........................................................................... 30
Malfunctions in the Hydraulic Clamping System............................................................................ 31