XI - 7
Maintenance and Care
11.13.3 Pressure Relief Valve
Only allow customer service to carry out
work on the pressure relief valve.
The valve blocks are equipped with pressure relief valves.
These valves were set at the factory and may
not be changed.
11.13.1 Pumps
1 Steering pump
2 Brake hydraulics - Lifting
11.13.2 Main block
2 1
BMII-202
BMII-214
Y23
Y25
Y21
Y16
Y22
Y24
Y20
Y15
Y11
Y9
Y10
Y8
Y29
Y27
Y26
Y6
1
2
3
Y7
No. Description
1 Suspension pressure control
2 Pressure control
3 Main valve pressure control
Y6 Front-axle selection
Y7 Rear axle selection
Y8 Front drive
Y9 Right drive
Y10 Left drive
Y11 Parking brake
Y15 List suspension
Y16 Lower suspension
Y20 Lift front
Y21 Lower front
Y22 Lift right
Y23 Lower right
Y24 Lift left
Y25 Lower left
Y26 Push off left
Y27 Push off right
Y29 main valve
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