7-18 SHB 28Z3 EN – Edition 2.0 * 28z3s710.fm
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7.9 Hose burst valve safety feature
Notice!
The “Hose burst valve” safety feature avoids the boom from being lowered or
dumped out without being braked, in the event of a bursting hose or pipe.
Danger!
The “Hose burst valve” safety feature is activated as soon as a hose or a pipe
bursts –
Danger of accidents!
☞ Have damage to the hydraulic system and to the hose burst valve itself
immediately repaired and checked by technical staff with suitable training!
☞ Proceed as follows in case of damage:
• Immediately stop the machine
• Move the boom to transport position
• Fold up the left-hand control lever base
• Stop the engine
• Remove the ignition key and lock the cab
• Lock the machine and the attachment
Collect the drained hydraulic oil in a suitable container.
☞ Dispose of drained hydraulic oil by an ecologically safe method
☞ Always contact the relevant authorities or commercial establishments in charge of oil
disposal before disposing of biodegradable oil
Fig. 7: Transport position