JCM Part No . 960 - 000076R _ Rev . 1 © 2007, JCM - American Corporation 4 - 8 Section 4 World Bill Acceptor (WBA® - 1x/2x - SS & SS2) Disassembly/Reassembly 1 . Carefully lift the Home Sensor Board Assembly upward ( See Figure 4 - 28 b) and remove the harness plug from the board before removing it from the housing ( See Figure 4 - 28 c) . Upper Timing Belt Removal Continuation Perform the following steps to continue removal of the WBA Transport’s Upper Timing Belts: 2 . Remove the two (2) inner shaft E - rings ( See Figure 4 - 29 a) . 3 . Remove the single (1) right shaft E - ring and its adjacent washer ( See Figure 4 - 29 b) . 4 . Next, shift the Timing Belt Wheel towards the right side and remove the two (2) locking pins from the inner shaft ( See Figure 4 - 29 c) . The shaft can now be removed from the left side of the assembly ( See Figure 4 - 29 d) . 5 . Remove the loose Timing Belts . Figure 4 - 30 better illustrates a complete Transport Timing Belt Shaft component dis - assembly . Lower Timing Belt Removal Perform the following steps to remove the WBA Transport’s Lower Timing Belts: 1 . Remove the three (3) E - rings securing the three (3) right side Drive Gears and remove the gears from the assembly ( See Figure 4 - 31 a) . 2 . Remove the single (1) pin located below the large front Drive Gear ( See Figure 4 - 31 b) . 3 . Remove the remaining four (4) E - rings securing the four shaft ends along with a bushing on the second inside shaft ( See Figure 4 - 31 c) . Figure 4 - 28 Transport Home Sensor Board Removal a) b) a) c) a) a) Figure 4 - 29 Transport Timing Belt Removal a) b) d) c) a) c) Figure 4 - 30 Complete Transport Timing Belt Shaft Component Disassembly a) a) a) b) c) c) c) c) d) d) Figure 4 - 31 Lower Timing Belt Access