Unihoist Ltd Graduate 150, Инструкция по эксплуатации

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Maintenance, Inspection and Test
14
Unihoist Ltd recommend a through inspection and test of the Unihoist mobile lifting
accessories, slings etc. is carried out every six months. The examination and test
should be conducted according to the recommendations and procedures below.
Unihoist Ltd recommend maintenance, inspection and certified testing is carried
out by authorised service dealers only.
Note: These recommendations are in compliance with the requirements of 1998
No.2307 Health and Safety: The Lifting Operations and Lifting Equipment
Regulations 1998. This is a UK regulation. Outside the UK please check your
local requirements.
• SPREADER BAR: Check the spreader bar for freedom of rotation and swing.
Check the wear on the central pivot and the nylon washer. Check for firm
attachment to the boom. Inspect for excessive wear on the sling hooks and
any side suspenders used in conjunction with the spreader bar.
• BOOM: Check the attachment of the boom to the mast. Make sure there is
only minimal side movement of the boom and the boom is free to rotate on the
boom bearing. Check the actuator or hydraulic unit mounting on the boom.
• MAST: Check the operation of the mast locking device. Make sure the mast
fully engages into the socket. Check the bottom actuator or hydraulic unit
mounting.
• CONTROL BOX (Electric only): Check the function of the Emergency Stop
Button. Inspect the hand control socket for correct fitting. Inspect the
charging socket for correct fitting. Check functioning of hand control.
• LEG ADJUSTMENT : Check the leg linkages are secure and the leg
adjustment handle is located correctly in the leg adjustment gate. Operate the
leg adjusting handle and confirm smooth opening and closing of the legs.
Adjust linkages if necessary.
• LEG PIVOTS: Check the leg pivots are secure and the legs pivot freely. Any
stiffness must be investigated. Strip out the leg pivots and lubricate with a light
mineral based grease if in any doubt. Make sure there is no excessive play in
the leg pivots.
• CASTORS: Check all castors for firm attachment to the legs. Check for free
rotation of castor and the wheels. Remove any build up of threads, hair or fluff.
Lubricate if necessary with a light mineral based grease. Check correct
operation of the brakes.
• ACTUATOR (Electric only): The actuator should require no maintenance other
than checking for correct operation and listening for unusual noise and that it
is correctly secured.
SF25 Iss.5 July 2012