16 - 11
Loader Valve
Dismantling
The illustration below shows a valve section with electrically
operated spool. Three spool loader valves will have this
section in the third spool position for operating optional
attachments.
Always work on a clean, dirt free surface.
1
Note orientation of solenoids
3
then unscrew
thumbscrews
1
and remove the seals
2
and the
solenoids.
2
Remove screws
4
and retainer plates
5
. Remove outer
tubes
6
and inner pistons
7
.
3
Remove spool
8
from the main body
9
.
4
Refer to page E/16-8 and 16-9 for dismantling of the
remainder of the valve.
Note:
Work on the operation sections individually. Do not
interchange parts from individual sections.
5
Clean all parts in kerosene, inspect and check for
damage.
Damaged sections should be replaced complete.
Inner pistons
7
must be replaced complete if the plunger,
spring or seal is damaged.
Assembly
Assembly is a reversal of the dismantling procedure.
Renew all seals and 'O' rings.
Lubricate all parts with hydraulic oil before assembly.
Tighten thumbscrews
1
hand tight only.
Before finally tightening the tie rod nuts, position the valve
assembly on its mounting feet and ensure the valve is sitting
flat.
Torque Settings
Item
Nm
lbf ft
kgf m
4
5 - 8
4 - 6
0.5 - 0.8
Section E
Hydraulics
9803/8500
Section E
16 - 11
Issue 1
Valves
1
2
1
5
2
3
4
5
6
4
3
6
7
S271230
7
8
9
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...