Hydraulic system 5.11 Travel drive up to serial no. AC 02793 The traveling drive has two speed ranges. Hydraulic motor on left 1
2
3626 psi (250 bar)
8
3 4
9 5
7
6 2 3 7 6
Ref.
Description
1
Brake cylinder
2
Return oil port (and record swivel joint 8a)
3
2nd speed range port (and record swivel joint 1a)
4
2nd speed range directional valve
5
Brake bleed valve
6
Drive port (and record swivel joint 4a) forward hydraulic motor (left) Drive port (and record swivel joint 7a) forward hydraulic motor (right)
7
Drive port (and record swivel joint 6a) reverse hydraulic motor (left) Drive port (and record swivel joint 5a) reverse hydraulic motor (right)
5-32
8
Pressure limiting valve
9
Pressure limiting valve
918170/AP0905