Fayat Dynapac F80W, Operating Manual

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142 F80W
D451137A
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D451193B
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451198A
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D451703
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3.6 Lubrication and maintenance operations
3.6.8 Gas equipment tightness check
Check the gas equipment for leakage when the machine is
parked on a flat and solid surface and the valve (5) of the gas
bottle is open.
Gas equipment tightness check procedure:
• Start the engine.
• Switch on the screed gas heating.
• Check the tightness of the gas equipment, e.g. with a gas
leak detector.
• When checking the gas equipment, pay extra attention es-
pecially to any damage of hoses and potential gas leaks, and
also check:
- All hoses (1)
- All fittings (2)
- Gas supply manifold (3)
- Gas supply solenoid valves (4)
- Gas bottle shut-off valve (5)
- Tightness of the reducing valve connection to the gas
bottle (6)
- Pressure gauge (7)
- Reducing valve (8)
- Safety valve (9)
- Tightness of the hose connection to the safety valve (10)
- Tightness of the hose and fitting connection to the
burners (11)
• Test the gas equipment for leakage.
• In case of any leak, interrupt the gas supply and have the
gas equipment repaired by an authorised service plant or
qualified personnel.
• Close the gas bottle shut-off valve.
• Turn off the screed gas heating.
• Closed the gas supply.
• Stop the engine.
Do not smoke during machine operation. There is a risk
of explosion or fire. Liquid gas can easily ignite.
The machine must be equipped with a fire extinguisher.
Have the fire extinguisher ready on the driver's stand at
a place intended for this purpose.
Pay extra attention to potential gas leaks
and in doubt, shut off the gas supply.
Check the tightness of the gas equipment, e.g. with a gas
leak detector.
If you detect gas leakage, immediately shut off the
gas bottle shut-off valve and have the gas equipment
repaired by an authorised service plant or qualified
personnel.
Follow safety regulations for handling gas bottles.
There is a risk of burns. Use protective equipment.
Have the gas equipment tightness check performed by
an authorised service plant or qualified personnel.