START-UP / SHUT-DOWN
BG 25 / 2011 /
2254_BG25_en_0000498763_V01
6 - 5
6.1.4.3 Checking the End Limiters
Initial situation: Drilling mode selected
Hoist limiters (HS 1 and HS 2)
Select main winch.
Slowly spool in rope until suspended load (approx. 100 kg) hits contactor weight.
The winch must come to an immediate stop.
Repeat the procedure with the other winch.
Boom cylinder end limiters (ES 3 / B 39)
Extend boom cylinders half way.
Selection of rigging modes must not be enabled.
Extend boom cylinders completely.
Selection of rigging modes must be enabled.
– Mast sideward angle end limiters (ES 2 and ES 4)
WARNING!
Danger of being crushed!
Do not actuate end limiters with your bare hands!
Only actuate them by touching with an object (piece of wood e.g.)
held in your hand.
Hold left end limiter depressed and extend right backstay cylinder.
Right backstay cylinder must not extend.
Hold right end limiter depressed and extend left backstay cylinder.
Left backstay cylinder must not extend.
