Forms Feed Emitter Disk - IBM System/32 Introduction And Maintenance Manual

Forms Feed Stepper Motor
(rotated 90° clockwise)
:
Bolt and Nut
~---------------------------------------------------
Stepper Motor
·Base
,----------------------------------------~IIStud
Idler Gear-must have
,..------------------13
0.002 inch to 0.010 inch
B
Amplifier Card
2
- - -....
TPA
m
Side Frame M o u n t i n g - - - - - - - - - - - - - - '
Screws
(3)
11
Photocell Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /
1
A mark on the P4 and P5 connectors indicates position 1. Always plug the marked
side of P4 and P5 to face away from the board.
2
This card is not mounted on new style forms feed motors.
(0.05 mm to 0.25 mm) end play
:
Cli P
~----------------
Inner Cover
r----------~
Motor Gear
- - - - -. . . . . :1.
Disk/Gear Assembly
---I
r-
0.025 inch to 0.035 inch
0::dJ
(0.63 mm to 0.88 mml
9.2.14 Forms Feed Emitter Disk
Adjustment
The disk should be centered in the photocell
assembly slot for all positions of the disk.
1.
2.
Remove the forms feed motor/emitter
assembly (9.2.12).
Remove the outer cover
CI.
3.
Loosen the clamping hub
Ii)
and center the
disk in the slot. A 0.030 inch (O.76 mm)
feeler gauge should slide freely on the upper
side of the disk. Avoid scratching the black
paint from around the disk slots. Check the
clearance at several points on the disk.
4.
5.
6.
Tighten the clamping hub and recheck the
clearance.
Reinstall the outer cover.
Reinstall the motor/emitter assembly
(9.2.12).
Serial Printer 9-23