(1) Connect positive (+) multimeter lead
to crane junction box, terminal 3.
(2) Connect negative () multimeter lead
to a known good ground.
(3) Turn ON ENGINE switch
(4) Set hydraulic selector switch in
(a) If 22 to 28 vdc are not
present, perform Steps (5) and (6)
below and repair white wire from
system shutdown relay to
terminal 3 (see schematic
Fig 2-58) or notify DS
(b) If 22 to 28 vdc are present,
perform Steps (5) and (6) below
and go to Step 22 of this Fault .
(5) Set hydraulic selector switch in OFF
(6) Turn OFF ENGINE switch.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.