![background image](http://html1.mh-extra.com/html/jcb/js130/js130_service-manual_3610745311.webp)
34 - 21
Load Check Valve (Dipper, Bucket,
Auxiliary, Left and Right Tracks)
Dismantling
1
Remove housing
1
.
2
Remove ‘O’-ring
2
and back-up ring
3
and discard.
3
Remove check valve
4
.
4
Remove spring
5
and check valve
6
.
5
Remove nylon plug
7
.
Cleaning, Inspection
1
Clean all parts in clean oil and dry with compressed air.
Inspect all parts.
2
Ensure check valves
4
and
6
move smoothly.
3
Check that spring
5
has no defects, deformation or
wear.
4
Remove slight defects by lapping.
5
Renew damaged or badly worn parts.
Assembly
Assembly is the reverse of the dismantling procedure.
Note:
Renew nylon plug
7
.
Torque Settings
1
97.63 Nm (72 lbf ft)
Section E
Hydraulics
9803/6410
Section E
34 - 21
Issue 1
Control Valve
JS01390
JS01400
Summary of Contents for JS130
Page 65: ...Section 3 Section 3 9803 6410 Issue 1 9 1 9 1 Routine Maintenance Component Location Diagram...
Page 118: ......
Page 119: ...3 1 Section C Electrics 9803 6410 Section C 3 1 Issue 1 Layout Operator s Cab...
Page 142: ...5 3 Section C Electrics 9803 6410 Section C 5 3 Issue 1 Pump Control FLOW CHART...
Page 207: ......
Page 209: ......
Page 210: ...3 4 Section E Hydraulics 9803 6410 Section E 3 4 Issue 2 Schematics Shuttle Block...
Page 532: ...Contents Page No Technical Data 1 1 i Engine 9803 6410 i Issue 1 Section K Section K...