jcb JS130, Service Manual

Page: 241 / 533

14 - 8
Section E Hydraulics
9803/6410
Section E
14 - 8
Issue 1
Hydraulic Pump/Regulator
11 Remove front swash plate 7 and the assembly
comprising cylinder block 4 , piston assembly 6 , retainer
plate 11 , retainer holder 12 , spring 19 , spring seat 20
and valve plate 9 .
Note: Take care not to mix these parts with those removed
from the rear end at step 7.
12 Unscrew the three socket head bolts 72 on the rear
side and remove cover ‘LR’ 53 .
At this point, sleeve 37 may come out with the cover.
Take care not to allow the pistons 38 and 54 to fall out.
Dismantling (cont’d)
13 If necessary, remove sleeve 37 complete with pistons
38 and 54 . Remove the three pistons 38 and piston 54
from the sleeve.
14 Remove spool 40 , spring seats 41 and 42 and springs
43 and 44 in the same direction as sleeve 37 .