Tadano GR-1600XL, Руководство по обслуживанию

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20
WY02-2020E
Y-2 Y-2
Adjusting Pressure (Hydraulic Pressure)
2.4 Steering
[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
Steering
(H)
20.6
+ 0
–1
210
+– 0
–10
2985
+–– 0
–140
2600
1. Connect a pressure gauge to the pressure check
port (H).
2. Turn the PTO switch OFF.
3. Select the 2-wheel steering mode.
4. Without jacking up, turn the steering to the right
side. Gently move the steering cylinders to the
end of the stroke.
5. In this state, set the engine speed to 2600 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.
Steering
(I)
17.2
+ 0
–1
175
+– 0
–10
2495
+–– 0
–140
2600
1. Connect pressure gauges to the pressure check
port (I) (left) and port (I) (right).
2. Turn the PTO switch OFF
3. Select the rear steering mode.
4. Without jacking up, turn the steering fully. Gently
move the steering cylinders to the end of the
stroke.
5. In this state, set the engine speed to 2600 min
-1
and adjust the pressure difference between the
left and right port to the set pressure. (Adjust with
turning the steering to both the left and right side)