5-52 OM ET18/20/24 us 1.3 * et18_20_24b510.fm
5
Hydraulic hose burst valve
Burn hazard due to hot hydraulic oil!
Hot hydraulic oil can burn the skin.
► Move the control levers to neutral position if a hydraulic hose
bursts.
Stabilizer blade hydraulic cylinder
If a hydraulic hose bursts on the stabilizer blade hydraulic cylinder, the
standard hydraulic hose burst valve keeps the blade in its position.
Hydraulic hose burst valve “Basic” (option)
The boom and stick are equipped with a hydraulic hose burst valve that
keeps them in the last position if a hydraulic hose bursts.
The hydraulic hose burst valve is adjusted and sealed at the factory.
Warranty is void if the seal is removed or if the hydraulic hose burst valve
is tampered with.
Hydraulic hose burst valve “Advanced” (option)
The boom and stick are equipped with a hydraulic hose burst valve, and
the stabilizer blade with a counterbalance valve that keep them in the last
position if a hydraulic hose bursts.
The hydraulic hose burst valve (boom and stick) is adjusted and sealed at
the factory.
Warranty is void if the seal is removed or if the hydraulic hose burst valve
is tampered with.
Proceed as follows after a damage:
1. Stop the machine immediately.
2. Stop the engine.
3. Perform emergency lowering if possible – see chapter “5.12
Emergency lowering” on page 5-49.
4. Raise the control lever base.
5. Stop the engine.
6. Remove the starting key and lock the cab.
7. Secure the machine and the attachment.
8. Contact a Wacker Neuson service center and have the malfunction
rectified.
Use a suitable container to collect engine/machine fluids as they
flow out and dispose of them in an environmentally friendly
manner.
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