JLG T500J, Service And Maintenance Manual

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SECTION 3 - CHASSIS & TURNTABLE
3-104 3121200
3.26 BATTERY CHARGER (PRIOR TO SN 030000236)
OPENING THE BATTERY CHARGER WHILE THE MACHINE IS UNDER WARRANTY
WILL VOID THE CHARGER WARRANTY. IF UNDER WARRANTY REQUEST A
REPLACEMENT CHARGER.
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BEFORE REPLACING ANY COMPONENT, USE THE CHARGER MANUFACTURERS
TROUBLESHOOTING GUIDE FOR CHECKING THE INTERNAL AC AND DC CIR-
CUITS TO DETERMINE WHICH COMPONENT HAS FAILED. COMPLETE WIRING
DIAGRAMS PERTAINING TO YOUR MODEL CHARGER ARE ALSO INCLUDED IN
THE MANUFACTURERS CHARGER MANUAL.
The VP Series battery charger allows for replacement of the
following internal components. Consult your Illustrated Parts
Manual for part numbers of these components which are
available from the JLG Parts Department:
• Transformer
• Printed Circuit Board
• Shunt Assembly
• Interlock Relay
• SCR Rectifier
• AC Circuit Breaker
• DC Circuit Breaker
Replacement and troubleshooting of these components
requires removal of the battery charger from the machine.
Removal
1. Remove the rear cover from the machine.
2. Unbolt and lower the MC-1 Controller Box.
3. Remove the four (4) capscrews securing the charger to
it’s mounting plate.
4. Disconnect the DC wiring from the positive/negative
battery terminals and interlock connector from the wir-
ing harness.
5. Remove the charger from the machine.
Cover Removal
1. Remove the eight (8) screws on the sides of the charger
cover and remove cover.
Transformer Replacement
1. Disconnect the wiring connecting the transformer to
other components within the charger assembly.
2. Remove the four nuts from the cap screws securing the
transformer brackets to the base of the charger chassis.
3. Remove transformer.