SAFETY
BG 25 / 2011 /
2254_BG25_en_0000498763_V01
2 - 4
2.4.6
Limit Switches
Table Limit switches
Name
Function
HS 1
HS 2
ES 3
BK000515.wmf
ES 2*
Limits mast inclination to left.
ES 2.1*
Initial situation:
- ES 2 out of order
Switches off engine when max. permissible
mast inclination to left is obtained.
ES 3
Enables the Rigging Mode when boom
cylinders are fully extended.
ES 4*
Limits mast inclination to right.
ES 4.1*
Initial situation:
- ES 4 out of order
Switches off engine when max. permissible
mast inclination to right is obtained.
ES 10*
Initial situation:
- boom cylinders fully extended
- inclinometer out of order
Limits mast inclination forward or backward
for drilling operations.
HS 1
Stops lifting by the main winch
before load may hit the masthead.
HS 2*
Stops lifting by the auxiliary winch
before load may hit the masthead.
*) optional
NOTE
With switch ES 2.1 or ES 4.1 activated, the engine can be restarted by
holding the by-pass button depressed while turning the ignition on.
