JCM Part No . 960 - 000076R _ Rev . 1 © 2007, JCM - American Corporation 4 - 5 Disassembly/Reassembly World Bill Acceptor (WBA® - 1x/2x - SS & SS2) Section 4 Stacker Motor Removal Perform the following steps to remove the WBA Transport’s Stack Motor: 1 . Insert a screwdriver into the notch of the Stack Motor Encoder blade and remove the motor’s two (2) mounting screws ( See Figure 4 - 17 a) . 2 . Unplug and remove the motor from the assembly ( See Figure 4 - 17 b) . Transport Encoder Sensor Board Removal Perform the following steps to remove the WBA Transport’s Encoder Sensor Board: 3 . Remove the single (1) Encoder Sensor Board mounting screw ( See Figure 4 - 18 a), pull the Encoder Sensor Board out away from the Transport Assembly ( See Figure 4 - 18 b) and 4 . Disconnect the harness plug from the Encoder Sensor Board to remove it from the assembly ( See Figure 4 - 18 c) . Transport Drive Motor Removal Perform the following steps to remove the WBA Transport’s Drive Motor: 1 . Insert a screwdriver into the notch of the Drive Motor Encoder blade and remove the motor’s two (2) mounting screws ( See Figure 4 - 19 a) . 2 . Unplug and remove the motor from the assembly ( See Figure 4 - 19 b) . Entrance Lever Sensor Board Removal Perform the following steps to remove the WBA Entrance Lever Sensor Board: 3 . Remove the single (1) Lever Sensor Board mounting screw ( See Figure 4 - 20 a), pull the Lever Sensor Board out away from the Transport Assembly ( See Figure 4 - 20 b) and a) b) Figure 4 - 16 Stack Encoder Sensor Board Removal a) b) a) Figure 4 - 17 Transport Stack Motor Removal a) b) c) Figure 4 - 18 Transport Encoder Sensor Board Removal a) b) a) Figure 4 - 19 Transport Drive Motor Removal