Torque Requirements; List Of Removal And Replacement Procedures - Printronix T4204 Maintenance Manual

Chapter 4
Removal Procedures
•
0.005 inch shim
•
Clutch Torque Bit (P/N 136696-034)
•
Static Wrist Strap

Torque Requirements

Unless specified otherwise, use the following torque values when tightening
fasteners:
Bolt/Screw Size

List Of Removal And Replacement Procedures

Top Cover Assembly..................................................................... page 52
Printhead....................................................................................... page 54
Power Supply ................................................................................ page 56
Converting Power Supply Voltage ................................................ page 58
Power Supply Fuse ....................................................................... page 60
AC Power Switch .......................................................................... page 61
Controller PCBA............................................................................ page 62
Label Guide and Sensor Assembly............................................... page 64
Control Panel Assembly................................................................ page 66
Front Door Assembly .................................................................... page 68
Motor Assembly ............................................................................ page 70
Printhead Data/Power Cable Assembly ........................................ page 72
Flash SIMM and DRAM SIMM ...................................................... page 74
Ribbon Drive Belt (324 Tooth)....................................................... page 76
Platen Drive Belt (120 Tooth)........................................................ page 78
Platen ............................................................................................ page 80
Platen Bearing, Flanged................................................................ page 82
Clutch Pulley ................................................................................. page 82
Label Rewind Pulley...................................................................... page 84
Ribbon Take-Up Pulley ................................................................. page 86
50
Torque (English)
3mm 5.7 ± 1 inch-pound
4mm 15.5 ± 1 inch-pound
5mm 20.0 ± 1 inch-pound
Torque (Metric)
64.4 ± 11.3 m grams nominal
175.1 ± 11.3 m grams nominal
235.0 ± 11.3 m grams nominal