Ricoh Aficio FT4027, Service Manual

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– Front Helical Wheel –
1. Place the bearing [A] over the stud [B] on the bottom plate then thread
timing belt-918XL [C] and timing belt-300XL [D] around the pulley.
2. Place the pulley [E] on the bearing. The direction of the pulley should be
as shown in the illustration.
3. Feed the helical wheel through the wheel sensor actuator [F]. Leave the
Allen screw [G] loosened.
4. Place the helical wheel [H] in the pulley [E]. Leave the Allen screws [I]
loosened.
5. Place the bracket with a bushing [J] on top of the helical wheel, then
install and slightly tighten the four screws [K].
6. Place a 0.4 mm thickness gauge [L] between the helical wheel and the
bushing on the bracket. While holding the bushing down on the helical
wheel [H], tighten the four screws [K].
7. Hook tension springs [M] and [N] then tighten the screw [O].
8. Install the wheel sensor bracket [P].
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[O]
[H]
A664R535.wmf
[H]
[J]
[K]
[L]
[K]
A664R536.wmf
[I]
[N]
[P]
[I]
[M]
A664R537.wmf
REPLACEMENT AND ADJUSTMENT
A207/A208/A211 3-44 SM