Ricoh FT8880 Service Manual page 157

REPLACEMENT AND ADJUSTMENT
[e]
[E]
[G]
[D]
3. Remove the rear cover and adjust the belt
[D] [E] [F] tension with tightener [d] [e] [f].
[d]
<Standard>
[D]: 6 mm deflection at 60 ± 20 g pressure
[E]: 6 mm deflection at 170 ± 30 g pressure
[F]: 6 mm deflection at 60 ± 20 g pressure
[f]
[F]
4. Open the front door and slide onto the
jogger unit. Adjust the belt [G] tension with
tightener [g].
Standard:10 mm deflection at 65 ± 20 g
[g]
5. Remove the rear cover. Loosen the 2 screws
[i]
[H]
pressure
[h] and [i]. Retighten the screw [h] and then
retighten [i]. The belt [H] tension is
automatically adjusted due to spring tension.
[h]
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5 June 1992