48
1.lifting cylinder body
2.pressure spring
3.valve core
figure 2-57 isolating valve
6.5 tilt cylinder
Ttilting cylinder,whose piston rod connects to mast through earbob,is double-acting in pattern.
The bottom of tilting cylinder connects to framework with pin. There are two tilting cylinders on
each side of forklift.
Tilting cylinder consist of piston, piston rod, cylinder body, cylinder bottom, guide sleeve and
seal, piston and piston rod constructed by welding, there is a bearing and two
h
seals fitted on
piston outside end, there are shaft sleeve, Yx seal, retainer ring and dust-ring in guide sleeve, this
shaft sleeve support piston rod, seal ring, retainer ring and dust-ring to prevent leakage and dust,
it is screwed onto cylinder body with O ring. See figure 2-59
Skid valve pushing forward,high pressure oil comes in from bottom of cylinder,so as to push
pistion forward to make mast tilt forward.Pulling backward skid valve,high pressure oil enters from
front of cylinder body,pushing piston backward to make mast tilt backward.
1.earrings 2.dust ring
3.baffle ring 4.Yx seal ring
5.bearing
6.O ring
7.guide
bushing
8.piston rod 9.cylinder
barrel
10.Yx seal
ring
11.bearing 12.Yx seal ring 13.piston
figure2-59 tilting cylinder
8.6 Hudraulic oil cylinder
Hydraulic oil tank is installed in rear right of framework. There are net filter in oil tank and
breather on oil tank cover .see figure 2-60
Normal cylinder
Cut off
Summary of Contents for FE4P50N
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