MAN.243 Rev.5 ENG - Use and maintenance manual S28 page 80 of 138
• Block valve and parachute valve mounted on the
lifting cylinders;
• Manual pump for emergency operations;
• Oil flow adjuster for the control of the descent
speed.
Mechanical devices:
• Hydraulically controlled negative disc brakes;
• 1,10 m height border guardrail on the basket;
• Mobile bar for access to the basket with gravity
closing;
• Basket with safety belts connections;
• Mechanical blocking system of turret rotation;
• Security control on extension chains of boom 1;
• Security control on extension/return chains of
boom 2.
All safety devices could wear out and lose their
calibration, it is therefore necessary to control
and keep them in perfect working order.
Do not rely totally on these devices to assess your
working and safety conditions; in any case, the
operator must have a proper and conscious use
of the machine.
4.9 Residual risks
4.9.1 Prevention against fire
• Keep the area around the engine clean by
removing fragments of wood, paper and other
flammable products; thoroughly clean fuel leaks
as it can be a potential cause of fire.
• Refuel in a well-ventilated area with the engine
stopped.
• Do not smoke or cause sparks in the area of
refuelling or storage of fuel.
• After refuelling, make sure the cap is closed
securely and appropriately.
• Be careful not to touch the muffler when it is hot
while the machine is running or immediately after
turning off the engine.
4.9.2 Prevention against water damages
• Do not direct high pressure jets onto electrical
components during the
machine washing.
• Do not direct the jet directly above the decals and
labels.