5
5
-
5
HoW to drive
this product is equipped with two
double acting valves [Spring return
(2port) + detent (2port)] to supply
hydraulic power to the outside. Use
them properly according to an imple-
ment's specifications.
• For the self-return type double act-
ing lever, it returns to its neutral
position to block the hydraulic fluid
when it is pushed/pulled and then
released. therefore, this type of
double acting valve lever should be
coupler Size
port a, B, c, d
pt 1 / 2
lever 1
Push
Pull
valve
1
port
a out
in
B in
out
lever 2
Push
Pull
valve
2
port
c out
in
d in
out
pressure
returning
pulled or pushed continuously for
operation which is suitable for an
implement with a short operating
time, such as a hydraulic cylinder.
Put the detent valve operating
lever into the neutral position
when the hydraulic implement
is not in use. If the detent
valve is kept in the operating
position for an extended pe-
riod of time, the relief valve is
kept open and the temperature
of the hydraulic fluid rises,
leading to damage of various
hydraulic parts, such as the
oil seals and O-rings.
When the detent valve is
in operation, unnecessary
load is applied to the engine.
Therefore, the engine power
decreases significantly, and
noise and vibration increase
by opening of the relief valve.
•
•
ImPORTANT
It is hard to start the engine
while the detent valve is in op-
eration. This is especially true
in winter and exhaust gas in-
creases even after the engine
is started.
The detent valve can be ap-
plied as an option.
•
•
ImPORTANT
TC220-영문-수출향(법인향)-OM-05.indd 25
2020-01-23 오전 9:15:42
Summary of Contents for CK2610CHSE
Page 12: ...TC220 OM 00 indd 12 2020 02 20 2 51 53...
Page 40: ...1 28 CK3510 H C CH SE CK4010 H C CH SE T22O102D TC220 BOBCAT OM 01 indd 28 2020 02 20 2 49 15...
Page 41: ...1 29 For safe operation 1 t22o103B ROPS TC220 BOBCAT OM 01 indd 29 2020 02 20 2 49 16...
Page 42: ...1 30 CK3510 H C CH SE CK4010 H C CH SE T22O104a TC220 BOBCAT OM 01 indd 30 2020 02 20 2 49 16...
Page 52: ...MEMO MEMO TC220 OM 02 indd 6 2020 12 10 10 44 12...
Page 68: ...MEMO MEMO TC220 OM 03 indd 16 2020 01 23 9 13 03...
Page 130: ...MEMO MEMO TC220 OM 04 indd 62 2020 12 10 10 45 59...
Page 158: ...MEMO mEmO TC220 OM 05 indd 28 2020 01 23 9 15 43...
Page 237: ...10 10 INDEX INDEX 10 2 TC220 OM 10 indd 1 2020 02 13 3 10 38...