4-4 SHB WL34 * 2.0
4 Travel drive
Variable displacement pump
Pressures
Specified values are approximate values and can vary from loader to
loader.
The values serve as an orientation during troubleshooting.
Variable displacement pump during forward travel
This table provides the pressures of the variable displacement pump
during forward travel with locked traveling drive.
Variable displacement pump during reverse travel
This table provides the pressures of the variable displacement pump
during reverse travel with locked traveling drive.
Speed [rpm]
Pressure (bar) at measuring point
G X
2
M
A
X
1
M
B
Idling speed (approx.
1000)
40 20 30 < 10 18
1350 40 20 320 < 10 18
1600 40 20 350 < 10 18
2000 40 25 380 < 10 18
2100 40 25 400 < 10 18
Speed [rpm]
Pressure (bar) at measuring point
G X
2
M
A
X
1
M
B
Idling speed (approx.
1000)
40 < 10 30 20 40
1350 40 < 10 30 20 310
1600 40 < 10 30 20 350
2000 40 < 10 30 25 390
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