R AD AR
69
3
a. Refer to Figure 5-12 ,First use a wrench to loosen locking bolt.
(1) The total pressure adjustment of hydraulic system:
Refer to Figure 5-12
, turn the knob clockwise with your fingers,
(2) Cylinder pressure adjustment:
As this has been done, can see the pressure increased clearly.
and watching the auxiliary cylinder pressure table 5-12
(3) The concepts you should know as using hydraulic system
Conversely, turn the knob counterclockwise, the pressure will drop.
using efficiency will affect hydraulic system, the using of hydraulic system will
temperature range is 40 ~ 50°C , and this range is usually suitable for
be proposed in the different operating temperatures. The normal operating
normal. If the temperature is too high, the oxidation of hydraulic oil will also
hydraulic system. As the operating temperature is too high or too low, it is not
Especially when the oil 60°C, every 10°C increased resulted in life of oil
increase. If the oxidation speed up, to the life of hydraulic oil will be reduced.
viscosity of hydraulic oil will and will reduce the efficiency of hydraulic pumps.
reduced by increase, half. Conversely, if the temperature is too low, the
fluid also increasing.
Thus the internal friction of the pipeline will increase and result in the loss of
b. Use a hex wrench into the hexagonal hole, wrench clockwise and watched
the total pressure gauge 5-12
. As this has been done, can see the
pressure increased clearly.
c. Turn the wrench counterclockwise, the total pressure will drop.
d As the total pressure setting has done, lock locking nut tightly.
a.
b.
a. Because the different factors such as machine performance, using field and
Hydraulic system cannot avoid the problems of oil leaking and polluting
quality of the environment around the machine. Thus the seal must be use
working area, oil leaking may affect the system efficiency and reduce the
Especially in the high-speed running, if the seals of hydraulic cylinder without
appropriately to reduce the potential losses resulting from oil leaking.
good quality, it will be easy because of friction increases, resulting in
oil for machine. The valve may be blocked by dirty oil. The slight blocks
hydraulic cylinder cannot move smoothly. It is very important of using clean
machine disable. In order to keep production lines operating smoothly, and
may cause abnormal movements of machine, serious blocks may cause
oil pollution for every units of the hydraulic system.
get the same quality products, Must pay attention to allowed level values of
b.
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6
5
10
5.
Adjustment
5.
Adjustment
5.
Adjustment
5.
Adjustment
5.
Adjustment
Property
of
Kent
Industrial
USA
Do
Not
Reproduce
