Toro 22305 Operator's Manual page 34

Problem
Traction unit does not drive.
When at rest, loader arms creep
downward more than 3" per hour
(less than 3" an hour is normal for
this traction unit).*
When at rest, loader arms settle ,
downward 2" quickly and then d d 2" i kl d th
stop.*
Possible Causes
1. Flow divider valve lever is in
the 9 o'clock position.
2. Tow-valves are open.
3. Hydro fluid level low.
4. Traction pump drive coupler is
loose or broken.
5. Pump and/or wheel motor is
defective or damaged.
6. Control valve is defective or
damaged.
7. Relief valve is defective or
damaged.
1. Valve spool leakage
1. Cylinder seals are leaking
2. Cylinder rephase valve is
leaking
34
Corrective Action
1. Move the lever to the 12 to 10
o'clock position.
2. Close the tow-valves.
3. Add hydro fluid to reservoir.
4. Contact Service Dealer.
5. Contact Service Dealer.
6. Contact Service Dealer.
7. Contact Service Dealer.
1. Contact Service Dealer.
1. Replace seals.
2. Contact Service Dealer.