31.4 Cautions for the use of cold storage truck- Use special oil for cold storage, maintain and replace periodically.- All cold storage trucks cannot be shut down or parked in cold storage, or it may causedamage of hydraulic system and electric system.- Before entering the cold storage, do necessary hydraulic and traction motion to thecold-storage truck, and then enter the cold storage after temperature rises.- If there is condensate water on the truck surface after the truck left the cold storage, only afterthe surface is dry or the condensate water is complete dry can the truck enters the coldstorage again.- Shorten the maintenance period of the lubricating point to avoid its premature wear.- Battery cannot be empty for a long time after discharging, charge in time to keep highelectrolyte proportion and avoid electrolyte freezing.- Different truck models with operations can improve each truck functions in the cold storage.- If the truck malfunctioned in the cold storage, remove it from the cold storage immediately andrepair in buffer zone or maintenance area.1.5 Proprietor responsibilitiesFor the purposes of the present operating instructions the “proprietor” is defined as any natural orlegal person who either uses the industrial truck himself, or on whose behalf it is used. In specialcases (e.g. leasing or renting) the proprietor is considered the person who, in accordance withexisting contractual agreements between the owner and user of the industrial truck, is chargedwith operational duties.The proprietor must ensure that the industrial truck is used only for the purpose for which it isintended and that there is no danger to life and limb of the user and third parties. Furthermore,accident prevention regulations, safety regulations and operating, servicing and repair guidelinesmust be followed. The proprietor must ensure that all users have read and understood theseoperating instructions.Failure to comply with the operating instructions shall invalidate the warranty. The same applies ifimproper work is carried out on the truck by the customer or third parties without the permission ofthe manufacturer.