18 - 19
Regulator (cont’d)
Dismantling and Assembly (cont’d)
Assembly
Before assembling:
a Thoroughly clean all components with clean hydraulic oil
and dry with compressed air.
b Apply clean hydraulic oil to all sliding surfaces, bearings,
etc.
c Renew any damaged components.
d Renew all O-rings and other seals.
1 Insert compensating rod 42 into hole B of regulator
body 1.
2 Locate pin 37A in lever 36 in the groove of
compensating rod 42. Locate lever 36 on pin 37 in
regulator body 1.
3 Fit spool 39 and sleeve 26 into hole A of regulator body
1. Check that the spool and the sleeve slide smoothly in
the body without binding. Check the orientation of the
spool with respect to feedback lever 35 (see right).
4 Install feedback lever 35, orientating it as shown right
and aligning its pin hole with that of spool 39. Insert pin
34.
5 Insert pilot piston 38 into hole C of regulator body 1.
Check that the piston slides freely without binding.
Section E Hydraulics
9803/6410
Section E
18 - 19
Issue 1
Hydraulic Pump/Regulator JS130, JS160
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