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 TM
5-2420-224-34
BACKHOE STABILIZER CONTROL VALVE REPAIR (CONT)
11.
REMOVE and DISCARD PACKING (18).
12.
REPEAT STEPS 1 thru 11 for removal of
other spool and spool disc.
1.
Check spools and spool bores in body for
damage. If a spool bore is damaged, replace
backhoe stabilizer control valve.
2.
Check discs and seats of check valves. If discs
or seats are damaged, replace with new parts.
3. Check springs for distortion or damage.
If spool or spool bore is damaged, replace spool or
backhoe stabilizer control valve as needed.
NOTE
A p p l y coat of lubricating oil to
packings prior to assembly.
INSTALL new PACKING (1) in bore of body (2).
1.
Packing groove is half the distance down bore.
INSTALL DISC (3), large end first, in bore.
2.
20-85
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