Timing Belt Tension Adjustment - Ricoh FACSIMILE FAX77 Field Service Manual

- Timing Belt Tension Adjustment -

On reassembly, adjust the tension of the rx
motor timing belts as follows.
i) Loosen the two screws [E] (see the
diagram on the previous page).
ii) 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].
iii) Loosen the two screws holding the rx
motor assembly [B].
iv) 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.
7. Reassemble the machine.
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