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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

jcb JS130 User Manual

Questions and Answers: