JCM Part No . 960 - 000076R _ Rev . 1 © 2007, JCM - American Corporation 4 - 7 Disassembly/Reassembly World Bill Acceptor (WBA® - 1x/2x - SS & SS2) Section 4 4 . Disconnect the Lower Roller Return Spring and remove the two (2) Solenoid Mounting Screws to completely disassemble the unit ( See Figure 4 - 24 d & e) . Feed - Out Sensor Assembly Removal Perform the following steps to remove the WBA Transport’s Feed - Out Sensor Assembly: 1 . Turn the Transport Assembly upside - down and remove the two (2) Feed - Out Sensor Assembly mounting screws located on each side of the housing ( See Figure 4 - 25 a) . 2 . Carefully disconnect the harness plug from the Feed - Out Sensor Assembly and remove it from the housing ( See Figure 4 - 25 b & c) . Feed - Out Sensor Assembly Disassembly Perform the following steps to disassemble the WBA Transport’s Feed - Out Sensor Assembly: 1 . Remove the single (1) screw retaining the Feed - Out Sensor and Lens to the assembly . ( See Figure 4 - 26 a & b) . Upper Timing Belt Removal Perform the following steps to begin removal of the WBA Transport’s Upper Timing Belts: 1 . Remove the E - ring from the right and left shaft ends ( See Figure 4 - 27 a) and remove the two Drive Gears from the shaft ends When the left gear is removed, a pin that locks the shaft in place will pop out of its slot . 2 . Remove the loose pin from the shaft ( See Figure 4 - 27 b) . Home Position Sensor Board Removal Perform the following steps to remove the WBA Transport’s Home Position Sensor Board: 1 . Remove the four (4) Home Position Sensor Board mounting screws located on each side of the housing ( See Figure 4 - 28 a) . a) b) e) c) d) b) e) Figure 4 - 24 Complete Transport Solenoid Lever Assembly’s Disassembly a) b) c) a) Figure 4 - 25 Transport Feed - Out Sensor Assembly Removal a) b) Figure 4 - 26 Transport Feed - Out Sensor Disassembly Figure 4 - 27 Transport Upper Timing Belt Drive Gear Removal a) b) a)