FIELD: transport.
SUBSTANCE: method for operating handling vehicle includes activating handling vehicle and performing warm up cycle. During warm up cycle, energy is provided to at least one valve in handling vehicle so as to energize valve without providing working fluid to valve. Providing energy to at least one valve effects heating of oil located within at least one valve.
EFFECT: technical result - increase of vehicle hydraulic system durability.
37 cl, 8 dwg
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