Printed Circuit Board Replacement; Shunt Assembly Replacement; Interlock Relay Replacement; Scr Rectifier Replacement (Either Side) - JLG T500J Service And Maintenance Manual

Printed Circuit Board Replacement

1. Disconnect the wide wiring connector from the end of
the circuit board.
2. Remove the four (4) screw attaching the card to the
front face of the charger chassis.
3. Remove the circuit board.

Shunt Assembly Replacement

1. Carefully remove the screw from each end of the shunt
assembly. The white insulator may need to be restrained
to keep it from turning while removing the shunt assem-
bly fasteners. Also make note of the position of each
washer, nut and wire connector when removing for later
assembly.
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SECTION 3 - CHASSIS & TURNTABLE

Interlock Relay Replacement

1. Disconnect the wiring connected to the relay.
2. Remove the two (2) nuts securing the interlock relay to
the chassis base.
3. Remove the relay.

SCR Rectifier Replacement (Either Side)

1. Remove the wiring from the SCR Rectifier.
2. Remove the nut securing the rectifier to the insulated
aluminum chassis bracket.
3. Remove the SCR Rectifier.
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