10 - 9
Hydrostatic Pump
from machine no. 676355
Charge Check and High Pressure Relief Valves
Dismantling and Assembly
The charge check and high pressure relief valves are
identical. The procedure for dismantling and assembly is,
therefore, the same for both valves.
1
Unscrew plug
1
from the pump body.
2
Remove the relief valve assembly
2
from the body. The
smaller end of the conical spring is crimped to retain it on
the relief valve.
Note:
The High Pressure Relief Valve is factory set and
cannot be repaired.
3
Remove and discard O-rings
3
and
4
, and back-up ring
5
from plug
1
.
4
Inspect relief valve
2
and mating seat in plug
1
for
damage. Replace if necessary.
5
Install a new outer O-ring
3
, new back-up ring
5
and new
inner O-ring
4
on plug
1
.
6
Check that the conical spring is correctly retained on
relief valve and install the valve in the pump body.
Note:
The conical spring must be correctly retained on
the relief valve to ensure satisfactory pump operation.
7
Refit plug
1
and torque tighten to 68 Nm (50 lbf ft).
Section E
Hydraulics
9803/8500
Section E
*10 - 9
Issue 2*
Pumps
S244930
2
4
5
3
1
2
4
5
3
1
*
Содержание ROBOT 150
Страница 2: ......
Страница 21: ...5 2 Safety Decals cont d Section 2 Care and Safety 9803 8500 Section 2 5 2 Issue 2...
Страница 77: ...Attachments Section A Section A 7 7 9803 8500 Issue 1 Backhoe...
Страница 83: ...3 4 Side Windows Section B Body and Framework 9803 8500 Section B 3 4 Issue 1 Glazing 136161 1 1 2 2 3 3 4 4...
Страница 86: ...5 1 Section B Body and Framework 9803 8500 Section B 5 1 Issue 1 Loader Arm 167760 Z Z B B A A X X Y Y...
Страница 97: ...4 3 Section C Electrics 9803 8500 Section C 4 3 Issue 1 Alternator S213570...
Страница 123: ...1 1 Section D Controls 9803 8500 Section D 1 1 Issue 1 Safety Restraint Bar S168160 1...
Страница 125: ...2 1 Section D Controls 9803 8500 Section D 2 1 Issue 1 Throttle Controls S168150D...
Страница 142: ...Hydraulics 9803 8500 Issue 1 4 1 4 1 Descriptions Section E Section E...
Страница 145: ...Hydraulics 9803 8500 Issue 2 5 2 5 2 Descriptions Section E Section E...
Страница 146: ...Hydraulics 9803 8500 Issue 2 5 3 5 3 Descriptions Section E Section E...
Страница 149: ...Hydraulics 9803 8500 Issue 2 5 6 5 6 Descriptions Section E Section E...
Страница 152: ...Hydraulics 9803 8500 Issue 1 5 9 5 9 Descriptions Section E Section E...
Страница 163: ...10 1 Section E Hydraulics 9803 8500 Section E 10 1 Issue 1 Pumps 168150...
Страница 165: ...10 3 Section E Hydraulics 9803 8500 Section E 10 3 Issue 1 Pumps 168030...
Страница 167: ...10 5 Section E Hydraulics 9803 8500 Section E 10 5 Issue 1 Pumps 168160...
Страница 175: ...11 1 Section E Hydraulics 9803 8500 Section E 11 1 Issue 2 Pumps 167750...
Страница 179: ...13 1 Section E Hydraulics 9803 8500 Section E 13 1 Issue 1 Drive Motors 167720 S167720A...
Страница 181: ...13 3 Section E Hydraulics 9803 8500 Section E 13 3 Issue 2 Drive Motors S167730 A A B S167730B S167730A...
Страница 183: ...13 5 Section E Hydraulics 9803 8500 Section E 13 5 Issue 1 Drive Motors S243720 X X S243870...
Страница 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...
Страница 215: ...20 1 Section E Hydraulics 9803 8500 Section E 20 1 Issue 1 Servo Joysticks S167960...
Страница 217: ...20 3 Section E Hydraulics 9803 8500 Section E 20 3 Issue 1 Servo Joysticks 167950...
Страница 221: ...23 3 Section E Hydraulics 9803 8500 Section E 23 3 Issue 1 Rams S167800...
Страница 241: ...1 2 Section F Transmission 9803 8500 Section F 1 2 Issue 2 Tyres and Wheels 167861 167811...
Страница 243: ...1 4 Section F Transmission 9803 8500 Section F 1 4 Issue 2 Tyres and Wheels 167851...
Страница 253: ...2 1 Section K Engine 9803 8500 Section K 2 1 Issue 1 Removal and Replacement S167990...