Service manual

1 PAPER FEED SECTION
5-6
DUPLO DF-755 86V-M12D0-0
1.5 Checking the Backlash of the Stacker Gear and Idler
Gear
If there is no appropriate backlash between the stacker gear and idler gear, it may cause a
noise or wear-out and damage to the parts.
1) Check that a backlash [A] exists between the stacker gear and each idler gear.
[1]
Gear
[A]
Backlash: 0.1 to 0.2 mm (0.004 to 0.008 inch)
2) Check that grease is applied around the gear.
[1]
Stacker pulley
Stacker pulley unit
[A]
[A]
[A]
[A]