Case 580SR, Service Manual

Page: 932 / 1068

104 SECTION 55 - ELECTRICAL SYSTEM
3.3 SIDE INSTRUMENT CLUSTER PANEL (580SR)
1. FRONT WORK LIGHT SWITCH
This switch has three positions:
- The first position is OFF.
- Second position, the two front external work
lights turn on.
- Third position, the two front internal work
lights turn on.
The light switch turns on only in the second
and third position.
2. LIGHT SWITCH
This switch has three positions:
- The first position is OFF.
- The second position powers the gauge clus-
ter, the parking lights, with heading indicator
lamp and the rear red lateral lights.
- The third position enables the main beams
and the indicator lamp of the main beams.
3. ROLL-OVER PROTECTION SWITCH (Option-
al)
This switch is used to engage or disengage the
roll-over protection device. When the operator is
about to start working with the backhoe attach-
ment in conditions which could cause the ma-
chine to roll over, he/she must activate the roll-
over protection device by pressing the switch
(ON position and lamp turned on).
In this condition, the audible alarm will sound by
means of the buzzer when the pressure switch,
installed on the backhoe attachment boom cyl-
inder, detects a pressure exceeding the follow-
ing values:
2WS = 116 bar (17 psi)
4WS = 126.5 bar (18 psi)
4. BACKHOE ATTACHMENT SIDESHIFT CAR-
RIAGE LOCKING / UNLOCKING SWITCH
(Sideshift version)
The switch is used to lock or unlock the backhoe
attachment sideshift carriage to allow sideshift-
ing.
5. REAR WORK LIGHT SWITCH
This switch has three positions:
- The first position is OFF, the rear lights are
off.
- Second position, the two rear external work
lights turn on.
- Third position, the two rear internal work
lights turn on.
The light switch turns on only in the second and
third position.
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