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JCM Part No. 960-000076R_Rev. 1
© 2007, JCM-American Corporation
4 - 4
Section 4
World Bill Acceptor (WBA®-1x/2x -SS & SS2)
Disassembly/Reassembly
2. Remove the two (2) screws securing the
CPU Circuit Board Assembly on each side
of the housing (See Figure 4-12 a), and
remove the single (1) screw securing the Val-
idator Catch Bar to remove its beam
(See Figure 4-12 b).
3. Pull the CPU Circuit Board out of the Trans-
port Assembly as indicated by the large
arrow in Figure 4-12.
Perform the following steps to remove the
WBA12/13 Transport Unit CPU Board Assembly:
4. Disconnect the seven (7) Harness Connec-
tors from the Transport’s CPU Circuit Board
(See Figure 4-13).
5. Remove the two (2) screws securing the
CPU Circuit Board Assembly on each side
of the housing (See Figure 4-14 a), and
remove the single (1) screw securing the Val-
idator Catch Bar to remove its beam
(See Figure 4-14 b).
6. Pull the CPU Circuit Board out of the Trans-
port Assembly as indicated by the large
arrow in Figure 4-14.
7. Remove the single (1) CPU Circuit Board
mounting screw (See Figure 4-15 a) and
disconnect the harness plug leading to the
underside of the board (See Figure 4-15 b).
Stacker Encoder Sensor Board Removal
Perform the following steps to remove the WBA
Transport’s Encoder Sensor Board:
1. Remove the single (1) Encoder Sensor Board
mounting screw and pull the encoder sensor
board out of the assembly (See Figure 4-16
a).
2. Disconnect the harness plug from the Stack
Encoder Sensor Board and remove it from
the assembly (See Figure 4-16 b).
Figure 4-12
WBA Transport CPU Board Assembly
Removal
a)
a)
b)
Figure 4-13
WBA 12/13 CPU Board
Disconnect
Figure 4-14
WBA Transport CPU Board Assembly
Removal
a)
a)
b)
Figure 4-15
Transport CPU Board Removal
b)
a)