JLG 19AMI (3120875) Service Manual - Manual (Page 27)

SECTION 2 - SERVICE PROCEDURES
3120875 – JLG Lift – 2-11
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.
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.
DC Circuit Breaker Replacement
1. Remove the wiring from the breaker terminals.
2. Remove the bolt, nut and washer from each side of
the breaker, remove the breaker from the housing.