17
WY02-1792E
Y-2
Y-2
Adjusting Pressure (Hydraulic Pressure)
2.4 Steering
[NOTICE]
Oil temperature: 50±5°C (113 - 131°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
Steering
(F)
15.7±1.0 160±10 2280±140 2500
1. Connect a pressure gauge to the pressure check
port (F).
2. Turn the PTO switch OFF.
3. Without jacking up, turn the steering to the right
side. Gently move the steering cylinders to the
end of the stroke.
4. In this state, set the engine speed to 2500 min
-1
and check the pressure by the pressure gauge.
(Note): Adjustment is not possible.
If the pressure is out of the set pressure
range, replace the priority valve.
Содержание GR-300EX-3
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Страница 8: ...7 WA04 4880E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z...
Страница 27: ...14 WY02 1792E Y 2 Y 2 Adjusting Pressure Hydraulic Pressure...
Страница 97: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 26 WZ07 3762E 5 Return 6 Drain 3 343 458 62000 1 343 465 03000...
Страница 98: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 27 WZ07 3762E 7 Gauge 3 343 450 35500...
Страница 99: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 28 WZ07 3762E 8 Pilot 0 343 458 63000...
Страница 108: ...37 WZ08 0620E Z 9 Z 9 Pneumatic Parts Location Diagram 3 Control parts lower 1 349 233 11000 0 349 233 10000...