Case 580SR Service Manual page 928

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3. CONTROLS AND INSTRUMENTS
3.1 FRONT CONTROL PANELS (580SR / 590SR)
1. 2WD/4WD SWITCH
This switch is used to engage or disengage the
four wheel drive.
This switch has three positions:
- First position (by pushing the
the left):
rear wheel drive with braking on 4 wheels
(lamp off, it turns on when braking).
- Second position (by pushing the
on the right):
rear wheel drive with braking on rear wheels
(lamp off).
- Third position (by pushing again the
ton on the right):
4 wheel drive with braking on 4 wheels (lamp
on).
NOTE: when the 4WD switch is in OFF position and
the two brake pedals are pressed at the same time,
the 4 wheel drive is engaged automatically (at
speeds higher than 3 km/h) to ensure braking on the
4 wheels; it disengages when the brake pedals are
released.
SECTION 55 - ELECTRICAL SYSTEM
button on
button
but-
2. HAND-HELD AUXILIARY HYDRAULIC AT-
TACHMENT SWITCH (Optional)
This switch has two positions:
- The first position is OFF.
- The second position is ON and enables the
auxiliary hydraulic attachments.
3. OPTIONAL ATTACHMENT SWITCH
4. LOADER ATTACHMENT LOCKING SWITCH
(Optional)
When operated, this switch is for preventing any
movement of the loader attachment during trav-
el.
5. ROTATING BEACON SWITCH
This switch is used to turn the rotating beacon
on or off.
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