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7.20.2.7.1
Preparing the machine for recovering the boom in an emergency
1.
Position the uppercarriage based on the current track width
and the current ballasting.
Maximum track width
Medium track width
Minimum track width
Full ballasting
The uppercarriage can
stay in its current posi-
tion.
The uppercarriage can
stay in its current posi-
tion.
-
Partial ballasting
The uppercarriage can
stay in its current posi-
tion.
Slew the uppercarriage
into the direction of
travel.
-
Without ballasting
The uppercarriage can
stay in its current posi-
tion.
Slew the uppercarriage
into the direction of
travel.
Slew the uppercarriage
into the direction of
travel.
2.
Lower the boom completely.
3.
Remove all attachments.
Chapter 6.7.1 “Lower the boom completely” on page 322
n
Push back the telescopic thrusters fully in the order T5 to T1.
n
Start with the smallest telescopic thruster.
n
Only ever push back and release in an emergency one tele-
scopic thruster at a time.
7.20.2.7.2
Overview: access openings of locking bolts
The telescopic thrusters must be moved to a specific position to
release the locking bolts via the access openings. There are two
options:
n
Extending all telescopic thrusters 50% each.
n
Extending all telescopic thrusters 100% each.
If the access openings for the emergency release cannot be
reached in this way, contact the service technician.
Telescopic thrusters T1 to T5 are 50% extended.
Further notes
Order for pushing back the tele-
scopic thrusters
Option 1
Operation
27.04.2020
140.5.204 Telescopic crane
566
Fo
r
Reference
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Содержание 140.5.204
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