4069-XXX
Adjustment Procedures
Duplex Motor Drive Belts
Do the duplex motor belt and drive belt adjustment whenever you remove or replace the duplex motor or loosen the motor or drive belt idler pulley.
Service Tip: Excessive belt tension can result in stalling the duplex motor. Too little belt tension can result in belt slippage.
To do the duplex drive belt adjustment:
1.Do the removal procedure “Duplex Front Cover Door” on page
2.Loosen the idler pulley mounting screw and position the idler to provide 3 mm (±.5 mm) drive belt deflection.
3.Tighten the idler pulley mounting screw being careful to maintain the adjustment.
4.Reassemble the duplex unit.
To do the duplex motor belt adjustment:
1.Do the removal procedure “Duplex Motor” on page
2.Loosen the screw in the elongated adjustment slot and position the motor to provide 3 mm (±.5 mm) motor belt deflection.
3.Tighten both mounting screws being careful to maintain the adjustment.
4.Reassemble the duplex unit.
