JLG T350 Service Manual - Manual (Page 126)

SECTION 3 - CHASSIS & TURNTABLE
3-90 – JLG Lift – 3121198
3.23 BATTERY CHARGER
(Prior to S/N 030000236)
OPENING THE BATTERY CHARGER WHILE THE MACHINE IS
UNDER WARRANTY WILL VOID THE CHARGER WARRANTY. IF
UNDER WARRANTY REQUEST A REPLACEMENT CHARGER.
BEFORE REPLACING ANY COMPONENT, USE THE CHARGER
MANUFACTURERS TROUBLESHOOTING GUIDE FOR CHECKING
THE INTERNAL AC AND DC CIRCUITS TO DETERMINE WHICH
COMPONENT HAS FAILED. COMPLETE WIRING DIAGRAMS PER-
TAINING 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
wiring 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.