Ricoh A028 Service Training Manual page 128

Fusing 1 July 1994
2.12.6 Fusing drive mechanism
Joint gear
Two timing belts transfer the rotation of the main motor
Fusing exit roller
Pressure roller
Relay gear
to the fusing unit.
The main motor drives the fusing unit's joint gear which
drives the hot roller. The fusing exit rollers are rotated by
a relay gear. The pressure roller is friction driven by the
fusing roller.
Hot roller
Main motor
2-92