Drive Mechanism - Ricoh FT7770 Service Manual

30 April, '89

Drive Mechanism

2.
The development motor turns an idle gear which drives the development
roller gear.
After that, the drive sequence shifts from the back of the unit
to the front and then back again.
*Development Roller Gear
I
*Timing Belt
I
*Paddle Roller Pulley
I
Paddle Roller Gear
Cam Gear
Auger Gear
"*" indicates that the mechanisms are on the rear of the unit
(Front of Unit)
Timing Belt
Toner Agitator Pulley
The basic drive flow is as follows:
Developer Agitator Gear (1)
*Developer Agitator Gear
*Toner Supply Gear
2-26
(Rear of Unit)
I
(2)
I