Ricoh FACSIMILE FAX77 - Timing Belt Tension Adjustment

- Timing Belt Tension Adjustment -
On reassembly, adjust the tension of the rx
motor timing belts as follows.
i)
ii)
iii)
iv)
7.
Loosen the two screws [E] (see the
diagram on the previous page).
Adjust the position of the timing belt ten-
sioner until the belt tension is 125 +/- 20
grams when the belt is pulled out by 1
mm. Tighten screws [E].
Loosen the two screws holding the rx
motor assembly [B].
Adjust the position of the timing belt ten-
sioner until the belt tension is 125 +/- 20
grams when the belt is pulled out by 2
mm.
Reassemble the machine.
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