Ammann ASC 130 - Page 43

39ASC 70 / 90 / 100 / 110 / 130 / 150 / 200 / 250
WORKSHOP MANUAL
Safety instructions for work on hydraulic circuits
make sure that no hydraulic circuit is under pressure before dismantling it. Hydraulic oil leaks under pressure may injure your skin •
and cause a serious injury.
Mark all parts, hoses and pipes before removing them.
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Do not operate hydraulic generators and hydraulic motors without oil.
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There is danger of being scalded when handling hot oil.
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Do not warm oil to temperatures above 160 °C - oil or its fumes may ignite.
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For cleaning and wiping hydraulic parts use such textiles that do not leave lint.
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When reassembling parts use hydraulic oil - not grease - as lubricants.
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Clean screws and bolts carefully before installation, wash hoses and pipes and blow them o using compressed air.
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Always use new packing in seals.
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Fill new aggregates with hydraulic oil before installation.
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Rinse hydraulic circuit after replacing the hydraulic device, clean the hydraulic tank as well.
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Replace the oil lter cartridge.
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Fill the hydraulic circuit with pure oil of the prescribed viscosity, but only when the engine has been stopped!
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Wipe o overow oil.
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Check connections for tightness, whether they leak oil, before applying pressure to the system.
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Do not adjust safety valves.
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After all work has been nished, recheck all connections and replace all safety elements
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After nishing the work install again all protective elements.
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After putting the machine into operation, check
Oil level in the hydraulic tank. •
Check up lling pressure in hydraulic generators in case they are replaced as well as pressure in safety valves.
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Carry out the measurement at temperature of 40 °C (104 °F).
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Safety instruction for work on the fuel system
Mixtures of petrol and diesel (winter fuel) are as inammable as petrol.
Do not refuel in closed areas.
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Wipe o overowed fuel.
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Do not smoke when working on the fuel system and do not use naked light! There is a danger of re!
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