9-49
Refer to paragraph for "fluid
overheating"
5) Overheated fluid
14.Independent
PTO clutch is too
quick in engaging
Clear clogged with compressed air or
with a sharp point.
8) Clogged orifice in pressure-
reducing valve spool
Lap after correcting flaws with oil
stone
7) Stuck pressure-reducing valve
spool
Inspect and reset pressure
6) Port B regulated pressure is too
high of Flow-divider
Replace4) Worn friction plates or driven
plates
Replace3) Worn or broken sealing of PTO
clutch
Replace.2) Fatigued or broken pressure-
reducing valve spring
Lap after correcting flaws with oil
stone
1) Stuck pressure-reducing valve
spool
CountermeasuresCausesProblems
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