General Hydraulic System Problems - Toro Sand Pro 3040 Service Manual

General Hydraulic System Problems

Problem
Hydraulic fluid is leaking from the
system.
The hydraulic fluid foams excessively
causing fluid leakage from the hydraulic
tank breather.
Troubleshooting: General Hydraulic System Problems
Possible Cause
The fitting(s), hose(s), or tube(s) are
loose or damaged.
The O-ring(s) or seal(s) are missing or
damaged.
The hydraulic fluid level in the hydraulic
tank is low.
The hydraulic system has a wrong type
of fluid.
Note: Refer to the traction unit
Operator's Manual for hydraulic fluid
specifications.
The incompatible hydraulic fluids are
mixed in the system.
There is water in the hydraulic system.
The suction filter or suction line is
damaged, leaking, loose, or clogged.
Page 3–4
Corrective Action
Secure or replace loose or damaged
hydraulic connections.
Install a new O-ring(s) or seal(s).
Adjust the hydraulic fluid level.
Replace the hydraulic fluid.
Replace the hydraulic fluid.
Replace the hydraulic fluid.
Secure, clean or replace the suction
filter or suction line.
Sand Pro ® 3040 and 5040
20251SL Rev A