30 - 8
Component Key - Servo machines from serial no. 677001
to 677999
Dual Drive Lever Control
Standard Circuit
C1
Cooler (see note 2)
F1
Filter
P1
Main Pump
P2
Main Pump
P3
Auxiliary Gear Pump
M1
Left Hand Drive Motor
M2
Right Hand Drive Motor
S1
Suction Strainer
T
Tank
1
Left Hand Joystick
2
Main Loader Valve Block
2A
Auxiliary Spool
2B
Lift Spool
2C
Crowd Spool
2D
Main Relief Valve (MRV)
2E
Attachment Auxiliary Relief Valve (if required)
2F
Attachment Auxiliary Relief Valve (if required)
2G
Auxiliary Relief Valve (ARV)
2H
Auxiliary Relief Valve (ARV)
2J
Auxiliary Relief Valve (ARV)
2K
One-way Restrictor
2X
Pressure Test Points
3
Right Hand Joystick
4
Check Valve (8 bar)
5
Lift Ram
5A
Manually Operated Dump Valve
6
Compensating Ram
7
Crowd Ram
8
Pressure Reducing Solenoid Valve
9
Check Valve (2 bar)
10
Filter By-pass and Oil Cooler Relief Valve
Optional High-flow Circuit
C2
Cooler
F2
High-flow Filter
S2
High-flow Pump Suction Strainer
11
High-flow Pump
12
High-flow Valve
12A
High-flow Circuit Relief Valve
13
High-flow Control Valve
14
Attachment Motor
Note 1:
Neutral Circuit shown in bold line
Note 2:
On High-flow machines, cooler
C1
is not fitted and
the line is blanked off at the main pump.
Section E
Hydraulics
9803/8500
Section E
30 - 8
Issue 3*
Schematic Hydraulic Circuit
Run in Tandem
*
*
Summary of Contents for ROBOT 150
Page 2: ......
Page 21: ...5 2 Safety Decals cont d Section 2 Care and Safety 9803 8500 Section 2 5 2 Issue 2...
Page 77: ...Attachments Section A Section A 7 7 9803 8500 Issue 1 Backhoe...
Page 97: ...4 3 Section C Electrics 9803 8500 Section C 4 3 Issue 1 Alternator S213570...
Page 123: ...1 1 Section D Controls 9803 8500 Section D 1 1 Issue 1 Safety Restraint Bar S168160 1...
Page 125: ...2 1 Section D Controls 9803 8500 Section D 2 1 Issue 1 Throttle Controls S168150D...
Page 142: ...Hydraulics 9803 8500 Issue 1 4 1 4 1 Descriptions Section E Section E...
Page 145: ...Hydraulics 9803 8500 Issue 2 5 2 5 2 Descriptions Section E Section E...
Page 146: ...Hydraulics 9803 8500 Issue 2 5 3 5 3 Descriptions Section E Section E...
Page 149: ...Hydraulics 9803 8500 Issue 2 5 6 5 6 Descriptions Section E Section E...
Page 152: ...Hydraulics 9803 8500 Issue 1 5 9 5 9 Descriptions Section E Section E...
Page 163: ...10 1 Section E Hydraulics 9803 8500 Section E 10 1 Issue 1 Pumps 168150...
Page 165: ...10 3 Section E Hydraulics 9803 8500 Section E 10 3 Issue 1 Pumps 168030...
Page 167: ...10 5 Section E Hydraulics 9803 8500 Section E 10 5 Issue 1 Pumps 168160...
Page 175: ...11 1 Section E Hydraulics 9803 8500 Section E 11 1 Issue 2 Pumps 167750...
Page 179: ...13 1 Section E Hydraulics 9803 8500 Section E 13 1 Issue 1 Drive Motors 167720 S167720A...
Page 183: ...13 5 Section E Hydraulics 9803 8500 Section E 13 5 Issue 1 Drive Motors S243720 X X S243870...
Page 212: ...18 1 Section E Hydraulics 9803 8500 Section E 18 1 Issue 2 Valves S204980 X X 3 B A 4 2 1 5...
Page 215: ...20 1 Section E Hydraulics 9803 8500 Section E 20 1 Issue 1 Servo Joysticks S167960...
Page 217: ...20 3 Section E Hydraulics 9803 8500 Section E 20 3 Issue 1 Servo Joysticks 167950...
Page 221: ...23 3 Section E Hydraulics 9803 8500 Section E 23 3 Issue 1 Rams S167800...
Page 241: ...1 2 Section F Transmission 9803 8500 Section F 1 2 Issue 2 Tyres and Wheels 167861 167811...
Page 243: ...1 4 Section F Transmission 9803 8500 Section F 1 4 Issue 2 Tyres and Wheels 167851...
Page 253: ...2 1 Section K Engine 9803 8500 Section K 2 1 Issue 1 Removal and Replacement S167990...