10B - 34
CONTROL VALVE BLADE ANGLE OR RIPPER SECTION
DISASSEMBLY
REMARK
Callouts from exploded and cross section views correspond with
callouts in following steps.
1. Position blade angle or ripper section in vise. Remove hardware
and spool positioner housing (9).
2. Install shipping/retainer plate, 1299240H1, (6) over spool spring
retainer and secure with bolts. Draw down evenly on bolts until
spool collar (10) is free, then remove.
3. Slowly and evenly let off bolts until all tension on spring is
relieved.
4. Remove spool retainers (11) and centering spring (12).
5. Remove seal retainer (3), back up seal (4) and o-ring seal (5) at
each end of spool bore.
6. Insert spool collar (10) to spool (7) and remove.
7. Remove anti-cavitation valve (2) from each side of valve body.
Separate check poppet (2/7), poppet spring (2/8), check ball
retainer (2/10) and check ball (2/9) from body (2/6). Remove
and discard all software (2/1 through 2/5). Replace with new.
REASSEMBLY
1. Install anti-cavitation valve (2) at each spool end as follows.
Install check poppet (2/7) and poppet spring (2/8) into valve
bore.
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