Check Electrical Harnesses And Fuses - Hitachi ZW 120-6 Operator's Manual

Check Electrical Harnesses and Fuses

--- every 50 hours
d
CAUTION: If dirt or dust is adhered on the wirings or
relays, it may cause fire on the machine.
Check the electrical harness and terminals of the batteries,
starter motor, and alternator for loose connection and/or short
circuit (broken shield). Remove dirt or dust if necessary.
If any burned mark or an abnormal smell is noticed on a
harness, consult your nearest authorized dealer.
Replace Fuse:
1. If any electrical equipment becomes inoperable, first
check the fuses in the fuse boxes (A, B) located in the
right console (behind the front control lever) in the
operator's station.
2. One each spare fuse for respective fuse capacities is
provided in the fuse boxes (A, B).
3. Finally, check slow blow fuses (1) (2) and (3) located on
the left side of the base machine.
1- 100A
2- 65A
3- 45A
MAINTENANCE
7-77
Fuse Box B
Fuse Box A
Relay Boxes
MNEC-01-047
2
1 3
MNSC-01-012