Interlock relay replacement, Disconnect the wiring connected to the relay, Remove the relay – JLG 20VP (3120728) Service Manual User Manual

Page 40: Scr rectifier replacement (either side), Remove the wiring from the scr rectifier, Remove the scr rectifier, Ac circuit breaker replacement, Disconnect wiring connected to the breaker poles, Remove the breaker from the chassis, Dc circuit breaker replacement