Problem
Possible Cause
Traction response is sluggish.
Hydraulic oil is very cold.
External pump control linkage is misadjusted, disconnected, bind-
ing or damaged.
Charge pump (P2) pressure is low.
Accelerator valves in hydrostat are faulty.
Hydrostat and/or wheel motor(s) is/are worn or damaged.
Parking brake is applied.
No traction movement exists in
either direction.
Hydraulic oil level in tank is low.
External pump control linkage is misadjusted, disconnected, bind-
ing or damaged.
Hydrostat coupler is damaged.
Charge pump (P2) pressure is low.
Accelerator valves in hydrostat are faulty.
Charge check valves in hydrostat are stuck or damaged.
Charge pump is worn or damaged.
Hydrostat and/or wheel motor(s) is/are worn or damaged.
Parking brake is applied.
Wheel motor will not turn.
Wheel motor is damaged.
Wheel motor will not hold load in
neutral.
Make up fluid from charge pump is not available.
Hydrostat check valves are faulty or damaged.
Engine speed is too low.
Attachment will not lift or lifts slowly.
Lift cylinder linkage is binding or broken.
Lift arm bushings are binding.
Hydraulic oil level in tank is low.
Charge pump (P2) pressure or flow is insufficient.
Charge pump (P2) is worn or damaged.
Implement relief valve (R1) is stuck open.
Lift cylinder leaks internally.
Lift control valve is defective.
Lift cylinder leaks internally.
Attachment raises, but will not stay
up.
Check valve within the lift control valve leaks.
Hoses to the steering cylinder are reversed.
Turning steering wheel turns ma-
chine in the opposite direction (Sand
Pro 5040 and Infield Pro 5040).
Hydraulic System
Page 4 – 20
Sand Pro & Infield Pro 3040/5040
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro 3040, Toro 5040 |
| Download File |
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| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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