SHB 803 en – Edition 2.4 * 803s510.fm 5-19
Hydraulic system
Control levers (from serial number AI00815)
All hydraulic functions of the 803 are controlled mechanically.
Accessing the elements of the mechanical pilot control requires
removing the plastic trims – see chapter 5.9 Plastic trims on page 5-22.
Setting the control levers
☞Replacing damaged elements requires setting the control levers again.
☞Modify the position of the adjustment linkage so that the lock lever can be locked and
unlocked easily without applying any force.
☞Adjust the control levers so that they remain in their positions when the lock is released.
☞The lock cannot be applied if the adjustment is not correct.
☞Check for correct setting.
Pos. Connection Pos. Connection
1 Control lever 5 Lock lever rocker
2 Bucket segment adjustment linkage 6 Boom segment adjustment linkage
3 Bucket segment rocker 7 Lock lever gas strut
4 Preheating start switch 8 Boom segment rocker
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