Section E - Hydraulics
Valves
Stabiliser Spool
E-138 E-138
9803-9340-8
Stabiliser Spool
Dismantling and Assembly
CAUTION: Absolute cleanliness is essential when
stripping and assembling hydraulic components.
The numerical sequence shown on the illustration is
intended as a guide to dismantling.
For assembly the sequence should be reversed.
Spools
Spools 14 must not be interchanged as they are matched
to their bores.
It should not be necessary to unscrew spindle 14a from the
spool.
Lubricate new seals with Hydraulic Fluid and take care to
prevent them from being damaged by the sharp edges of
the spool.
Apply JCB Threadlocker & Sealer to threads of screw 10
K Sealing and Retaining Compounds ( T 1-29).
Check Valves
Each spool has an identical load hold check valve, items
20 to 23.
Ensure good condition of seating face on poppet 21 and on
the mating face in the valve block.
708180-1
Fig 6.
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