jcb JS130 - Control Valve

34 - 2
Dismantling and Assembly
Sub-assembly Location
Headings identified on sub-assembly location layout
opposite.
Item Page
1 Valve block 34 - 5
2 Spool assemblies 34 - 6
3 Centre bypass valve (4-spool section) 34 - 8
4 Centre bypass valve (3-spool section) 34 - 9
5 Foot relief valve 34 - 10
6 Load holding valve 34 - 11
7 Logic check valve 34 - 13
8 Linear travel switching valve 34 - 14
9 Main relief valve 34 - 15
10 Overload relief valve 34 - 17
11 Dipper load diverter valve 34 - 18
12 Boom (lower) stroke limit valve 34 - 19
13 Load check valve (BM, SW) 34 - 20
14 Load check valve (AM, BKT, OPT, TR, TL) 34 - 21
15 Pilot valve 34 - 22
16 Check valve (4-spool section) 34 - 23
17 Bucket flow check valve 34 - 24
18 Diverter valve 34 - 25
19 Inner parallel check valve 34 - 26
20 ‘O’-rings -
Section E Hydraulics
9803/6410
Section E
34 - 2
Issue 1
Control Valve