JCM Part No. 960-000076R_Rev. 1
© 2007, JCM-American Corporation
4 - 3
Disassembly/Reassembly
World Bill Acceptor (WBA®-1x/2x -SS & SS2)
Section 4
Belt Tension Assembly Removal
Perform the following steps to remove the WBA
Acceptor’s Belt Tension Assembly:
1. Remove the E-ring from the right rear shaft
and remove the small Drive Gear
(See Figure 4-8 a).
2. Remove the two (2) screws and two (2)
washers securing the Belt Tension Assembly
to the housing on each end of the unit
(See Figure 4-8 b).
3. Remove the E-ring from the opposite end of
the shaft and push the shaft toward the
opposite side where the gear was mounted
(See Figure 4-9 a).
4. When shaft movement occurs, two pins that
lock the inner gears in place will pop out of
their slots. Remove the two pins from the
shaft (See Figure 4-9 b).
5. Pull the shaft completely out of the housing
and remove the two (2) Belt Tension
Assemblies (See Figure 4-9 c).
6. Remove the E-ring securing the end of each
Tension Assembly and disassemble the unit
into its respective Belt, Tension Roller,
Pulley, Tension Spring, and Shaft Mount
(See Figure 4-10 a - f).
Transport Unit Disassembly
Transport CPU Circuit Board Removal
Perform the following steps to remove the early
model WBA-10/11 Transport Unit CPU Board
Assembly, or skip to Step 4 if later model unit.
1. Disconnect the nine (9) Harness Connectors
from the Transport’s CPU Circuit Board
(See Figure 4-11).
Figure 4-8
Acceptor Head Drive Gear Removal
b)
a)
b)
Figure 4-9
Acceptor Head Drive Belt Assembly
Removal
b)
a)
b)
c)
c)
Figure 4-10
Acceptor Head Drive Gear Tension
Unit Disassembly
b)
a)
d)
c)
e)
f)
Figure 4-11
WBA 10/11 CPU Board Removal
