![background image](http://html1.mh-extra.com/html/jcb/js130/js130_service-manual_3610745302.webp)
34 - 12
Load Holding Valve
Dismantling
1
Remove socket screws
1
.
2
Remove cover assembly
2
.
3
Remove ‘O’-ring
3
and discard.
4
Remove spring
4
.
5
Withdraw check valve
5
.
6
Remove plug
6
and discard ‘O’-ring
7
.
7
Withdraw piston
8
.
8
Remove spring
9
.
9
Remove plug
10
.
10
Remove ‘O’-ring
11
and discard.
11
Remove spring
12
and check valve
13
.
12
Remove cap
14
.
13
Remove ‘O’- ring
15
and discard.
14
Withdraw piston
16
.
15
Remove cap
17
.
16
Remove ‘O’-ring
18
and discard.
17
Remove spring
19
.
18
Withdraw poppet valve
20
.
19
Tilt and tap cover to remove sleeve
21
.
Note:
Ensure the sliding surface of the sleeve is protected.
Cleaning and Inspection
1
Clean all parts with clean oil and dry with compressed
air. Inspect all parts.
2
Ensure check valve
5
, pistons
8
and
16
and poppet
20
move smoothly.
3
Check springs
4
,
9
,
12
and
19
have 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.
Torque Settings
1
98 Nm (72 lbf ft)
6
30 Nm (22 lbf ft)
10
49 Nm (36 lbf ft)
14
58 Nm (43 lbf ft)
17
49 Nm (36 lbf ft)
Section E
Hydraulics
9803/6410
Section E
34 - 12
Issue 1
Control Valve
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...