PR9 Service ManualPage 94 of 1026.3.10 PRINTHEAD MOVEMENT MOTOR DISASSEMBLY/REASSEMBLYRemove the upper part of the mechanical assembly (6.3.5).Loosen the screw (1) that secures the return pulley support and then releasethe carriage movement belt from the motorUnscrew the two special securing screws (2) and then remove the printheadmovement motor being careful to avoid damaging the ribbon feed gears.Note: After reassembly, correctly reposition ground spring and then adjust thecarriage feed belt.Fig. 6-76.3.11 SERVICES MOTOR DISASSEMBLY/ REASSEMBLY- Remove the printer case (6.3.1)- The services motor is situated the left side of the mechanical assembly.- Lift the front part of the mechanical assembly, partly rotating it until you areable to reach the connectors on the main board.- Unplug the services motor connection cable from the main board.- Remove the two screws (1) that secure the motor in left-hand side of the frameand remove the services motor from the machine.
