Claas QUANTUM 3500 - Page 68

Hydraulics QUANTUM TIC
11-2 10/04
3.7 Pick-up and shredder drum engagement cylinder ............................................................................ 60
3.8
DANFOSS OMR 125 floor conveyor hydraulic motor (single-speed motor)..................................... 62
3.9
2-speed motor ................................................................................................................................... 64
3.10
3 way cross conveyor belt flow control valve .................................................................................... 68
3.11
4/3 way solenoid valve (cross conveyor belt).................................................................................... 70
3.12
3/2 way solenoid valve (cross conveyor belt) QUANTUM S............................................................. 72
4.0
QUANTUM 4500P / 5500P / 5500 P-16 / 5500 P-18 / 5500GT / 6500P / 6800P ............................... 73
4.0.1 Prior to operation........................................................................................................................ 73
4.1
Circuit Diagram.................................................................................................................................. 76
4.2
Function............................................................................................................................................. 78
4.2.1 Free circulation (solenoids not energized)................................................................................ 78
4.2.2 Loading and unloading the wagon (floor conveyor On)............................................................. 78
4.2.3 Close knife frame ....................................................................................................................... 80
4.2.4 Open knife frame........................................................................................................................ 80
4.2.5 Raise pick-up ............................................................................................................................. 82
4.2.6 Pick-up lower.............................................................................................................................. 82
4.2.7 Floating position ......................................................................................................................... 82
4.2.8 Raise articulated drawbar .......................................................................................................... 84
4.2.9 Lower articulated drawbar.......................................................................................................... 84
4.2.10 Open tailgate.............................................................................................................................. 86
4.2.11 Close tailgate ............................................................................................................................. 86
4.3
Circulation valve with pressure relief valve ....................................................................................... 88
4.4
4/3 way Proportional solenoid valve.................................................................................................. 90
4.5
4/3 way solenoid valve ...................................................................................................................... 92
4.6
2/2 way solenoid valve (seated valve) .............................................................................................. 94
4.6.1 Up to serial no. ........................................................................................................................... 94
4.6.2 From serial no. ........................................................................................................................... 96
4.7
DANFOSS OMR 125 hydraulic motor............................................................................................... 98
4.8
Faults and remedies.......................................................................................................................... 99
4.8.1 Control system (LP/LM08 with SV02) ........................................................................................ 99
4.8.2 No working function LP/LM08 .................................................................................................. 100
4.8.3 No working function with multiple actuation............................................................................. 101
4.8.4 Consumers lower ..................................................................................................................... 101
4.8.5 Oil heating-up........................................................................................................................... 101
4.8.6 External oil leaks ...................................................................................................................... 101
4.9
Arresting cylinder for trailing axle .................................................................................................... 102
5.0
QUANTUM 6800................................................................................................................................. 103
5.1
Forced steering ............................................................................................................................... 103
5.1.1 Function ................................................................................................................................... 103