Kesla proG 20, Руководство пользователя

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GRAPPLES – USER MANUAL 12
6. MAINTENANCE
6.1. SAFETY IN MAINTENANCE
BEFORE ANY MAINTENANCE DE-PRESSURIZE THE
GRAPPLE
Note the risk of grapple falling down when the boom lowers or the
machine moves.
6.2. GENERAL INSTRUCTIONS
6.2.1. Spare parts
Always state the individual machine identification number (serial
no.) given in the machine identification plate when ordering spare
parts.
Use only original KESLA spare parts.
6.2.2. Cleaning
Be careful when cleaning the grapple with pressure washer.
Seals, bearings and electric cables can be damaged by high-
pressure water.
6.2.3. Welding
In case you have to weld the grapple or the base machine,
disconnect the cables from the electronic units of the base
machine, according to the instructions given by the manufacturer.
Clean the weld area of oil, paint and dirt.
Ground as close to the weld area as possible.
Take care that electrical components, cables and hydraulic hoses
are not heated.
Wear appropriate welding mask and protective clothes.
Keep a fire extinguisher available during welding.