Check Electrical Cables And Wire Harnesses For Short Circuits - Hitachi EX1900-5 Operator's Manual

Check Electrical Cables and Wire Harnesses
for Short Circuits
CAUTION: Short circuits can cause fires that
may result in serious injury.
To avoid this hazard: To avoid this hazard:
To avoid this hazard: To avoid this hazard:
1. Park the machine on a solid, level surface. Lower the
bucket to the ground. Stop the engine. Remove key
from the key switch. Pull the pilot control shut-off lever
to the LOCK position.
2. Clean and tighten all electrical connections.
3. Check before each shift or after ten (10) hours of op-
eration for loose, kinked, hardened or frayed electrical
cables and wires.
Check before each shift or after ten (10) hours of
missing or damaged terminal caps.
DO NOT OPERATE MACHINE if cable or wire are
loose, kinked, etc..
Check cables and harnesses at the check points indi-
cated below for damage that may result in future short
circuits. If any abnormalities are found, replace,
retighten or reconnect them, as shown in Table 1.
4. Tighten, repair or replace any loose or damaged elec-
trical cables, wires, and terminal caps before operat-
ing the machine.
MAINTENANCE
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