Y-2
Y-2
Adjusting Pressure (Hydraulic Pressure)
18
WY02-2090E
2.5 Remote control pilot valve
[NOTICE]
Oil temperature: 50 ± 5°C (122 ± 9°F) (Hydraulic oil: TADANO Hydraulic Oil LL)
Shift the control lever or switch while the engine is idling, then increase engine speed.
Item
(Mark)
Set pressure
Engine
speed
(min
-1
)
Check procedure
MPa
kgf/cm
2
psi
Pilot
pressure
*1
(R) 2.9 or over 30 or over 427 or over
770
(IDL.)
1. Connect a pressure gauge to the pressure
check port (R).
2. Turn the PTO switch ON.
3. With the air conditioner OFF, check the
pressure by the pressure gauge.
(Note): Adjustment is not possible.
If the pressure is out of the set
pressure range, replace the valve.
*2
(S) 3.9 or less 40 or less 570 or less
770
(IDL.)
1. Connect a pressure gauge to the pressure
check port (S).
2. Turn the PTO switch ON.
3. With the air conditioner ON and the
compressor ON, check the pressure by
the pressure gauge.
*1: Sequence valve (for actuator)
*2: Reducing valve (for pilot pressure and slewing brake release)
Содержание GR-130EX
Страница 1: ......
Страница 8: ...7 WA04 5470E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z ...
Страница 27: ...Y 2 Y 2 Adjusting Pressure Hydraulic Pressure 14 WY02 2090E ...
Страница 150: ...Z 14 WZ03 4392E View System Z 14 Z 14 78 78 0 343 812 73200 5 Cable A IWZ03 439201E ...
Страница 151: ...Z 14 WZ03 4392E View System Z 14 Z 14 79 79 0 343 818 71200 6 Cable B IWZ03 439202E ...