Type Belt Drive Pulley Assembly - IBM System/32 Introduction And Maintenance Manual

4.2.14 Type Belt Drive Pulley Assembly
Removal
1. Remove the type belt (4.2.13) and the
ribbon cassette.
2. Remove the cover
II
by removing the screw
and washer.
3. Remove the spacer (if installed).
4.
Remove the pulley
Ii
by pulling it straight
up.
5. CAUTION
Cleaning fluid and tape transport cleaners
contain trichlorethane that will melt plastic
parts. Use only isopropyl alcohol (PN 2200200)
to clean the belt drive and idler pulleys.
Replacement
1. Install the pulley on the motor shaft.
2. If a spacer was removed, install and align it
on the motor shaft.
3.
Install the cover
III
a. Ensure that the pin
rJ
engages the hole
in the pulley, and that the hole in the
cover aligns with the motor shaft.
b. Install the washer and the screw.
4. After installing the pulley assembly, verify
that the pulley can be moved up and down
on the motor shaft. To verify, hold the
outside of the pulley from opposite sides
and lift it evenly. The pulley should move
up and down freely.
5. Install the type belt and ribbon cassette.
4-36
/Spacer (if installed)
===
Pulley, Side View
Pulley, Top View
Cover, Bottom View