Y-2.
Y-2.
Adjusting Pressure (Hydraulic Pressure)
21
WY02-2090E
2.9 Jib tilt
[NOTICE]
Oil temperature: 50 ± 5°C (122 ± 9°F) (Hydraulic oil: TADANO Hydraulic Oil LL)
When not described to use the pressure check port, check the main pump pressure display on the AML
display panel.
Item
(Mark)
Set pressure
Engine
speed
(min
-1
)
Check procedure
MPa
kgf/cm
2
Psi
Jib tilt
(lowering)
(G)
5.2 ± 0.5
53 ± 5
754 ± 70
770
(IDL.)
1. Turn the PTO switch ON.
2. Mount the jib, then set the boom/jib
operation selector switch to the "Jib tilt"
side.
3. Fully lower the jib.
4. Move the telescoping/jib tilt lever at its full
stroke on the jib tilt lowering side.
5. In this state, check the pressure.
△
0
345-812-91500
Содержание GR-130EX
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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 ...