Driving modes
6.4 Main boom, removing/installing
6 - 42 3 112 xxx en Operating Manual GMK6300L
xx.xx.xxxx
6.4.13 Inspections after main boom mounting
• Check to see if the pressure relief is switched off and is secured with the
lock;
à p. 6 - 29.
• Switch on the ignition.
• Check if the RCL control unit (1) or ECOS (2)
show an error message.
• If an error message is displayed, check that
all electrical connections are established;
à p. 6 - 36.
The following requirements must be met for the subsequent inspection:
– The truck crane is supported on outriggers.
– The main boom is resting in the boom rest.
– The current rigging mode is entered on the RCL.
• Telescope the telescopic section approx. 1 m out and back in.
• Retract the telescoping cylinder into another telescopic section and
mechanically lock it there.
• Check to see if the hydraulic connections in the turntable are sealed.
H
Before operating for the first time, carry out the movement Incline lattice
extension
with the hydraulically derricking lattice extension and check if the
corresponding connections in the turntable are sealed.