Haulotte HT23RTJ O, Книга по эксплуатации

Страница: 313 / 534

313 4001055250 E 10.21 USA / GB
Upper boom
Remove - Replace the boom/jib/box assembly
MS0230
Put contact grease on the connectors :
• CAN BUS CN06–1.
• CAN BUS CN06–2.
• CN05A.
• CN05B.
• Twilight sensor.
• Work light.
• Grease the pins, the seals, and the bored holes.
• Check that the seals are on the connections before reconnecting the hoses.
• Remember to refit the pin stop screws. Tighten the screws to the recommended torque : 76 Nm.
7 - Additional operations
• Clean off any residual oil or grease.
• Clean the work area.
• From the low control panel, operate the platform leveling to bleed the circuit
• Operate the platform leveling functions to flush out the hydraulic circuit.
• Extend and retract the telescope to flush out the hydraulic circuit.
• Raise and lower the boom and check the displacement of the harnesses and hoses.
• From the ground and platform control boxes, test all of the machine's functions.
• Top up the hydraulic oil if necessary (machine in stowed position).
• Check that there is no leak of oil at the removing connections.
• Perform a static test by putting 320 kg / 705 lbs on the platform. Machine unfolded, 15 mn after checking the
performance of its parts :
• Boom lifting cylinder.
• Boom telescopic cylinder.
• Input jib leveling cylinder.
• Jib cylinder.
• Oscillating axle cylinder.
To avoid the hoses twisting when they are connected to the rigid tubes, hold them firmly when tightening the
couplings.
• Tighten the boom pin stop screw to a torque of 190 Nm.
In compliance with the country's laws, have the machine approved by an accredited organization.