Noblelift FE4P50N, Operation And Maintenance Manual

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valve in valve body to be used to prevent damage on equipment when hydraulic pressure is too
high produced by impact of outside force which is from ground to wheels during travelling. Both
safety valve and two-way overloading valve are regulated in optimum by manufacturer, so, users
shall not regulate it randomly.
1 Limit pin 4 Universal driving shaft 7 Rotor
2 Valve body 5 Spring slice 8 Stator
3 valve core 6 Joint piece 9 Valve pocket
figure 2-34 Hydraulic cycloid redirector
3.3 Steering axle
Steering axle is box-cross-section welding in pattern. It consists of the parts as steering axle
body,steering cylinder,connecting rod,steering knob,steering wheel and so on. Steering trapezium
is crank block in construction that the cylinder piston rod,by connecting rod,makes the kunckle
steer,further,steering wheel deviate to achieve turning. steering axle located,by rear and front
pin,upon fixing board which is fasted by bolts on the tail bracket of rear part of framework,which
makes it possible for the axle body to sway around the pin rod. there are kunckles on each side of
steering axle. Rear wheel hub is assembled by two conical roller bearings on steering knob axes.
wheels are fastened on wheel hub by wheel frame. there are oil seals installed inside of the
bearings to make the lubricating grease stay in the cavity of kunckle.