jcb JS300 Service Manual page 732

4 Remove socket head screws 19 and 20 and lift off
pilot cover 21. Take out set spring 22.
22
20
19
Fig 23.
5 Remove snap ring 23 taking care not to allow the
components behind it to spring out. Take out spring
seat 24, return spring 25 and sleeve 26 (complete
with snap ring 27).
25
23
26
24
Fig 24.
6 Remove snap ring 28 and take out fulcrum plug 29,
complete with pin 33. Remove snap ring 30 and take
out adjusting plug 31.
Note: 2 Use an M6 screw Y attached to the ends of
fulcrum plug 29 and adjusting plug 31 to facilitate their
easy removal.
E-71
21
379410-C1
1
379420-C1
9813/5100-1
Section E - Hydraulics
Hydraulic Pump/Regulator
Regulator Dismantling and Assembly
1
Fig 25.
7 Remove lever 32 leaving pin 33A in position on the
lever.
1
33A
Fig 26.
8 Knock out pin 34 (4 mm dia.) using a suitable metal
rod X and a plastic hammer.
33
29
28
31
Y
30
379430-C1
32
379440-C1
E-71