Radio Shack TRS-80 PT-210 Service Manual page 52

Replacement of the LF Motor
1. Remove the two mount screws
(0
and
@1
on the Motor Timing Pulley. Separate the Motor Timing
Pulley and Belt.
2. Take out the LF Motor Set Screw
@,
and disconnect the connecter from the control P.C.B.
Motor Timing Pulley
à ' à ' à ' à ' Ã
Figure 49.
3.
Attach the New LF Motor to the Motor Timing Pulley. The distance between motor shaft and platen
shaft is
37.6 Â
0.2 mm (see Figure 5-41.
\
The Motor timing Pulley should be installed
3
mm from the Motor Supporter, or 6 mm from the
Motor face.