Why is my Toro Lawn Mower shift lever binding?
If the shift lever is binding, the #4 spool detent assembly may be lacking lubrication. Remove the valve bank, disassemble the detent assembly and repair it.
Why does the mow pedal will not stay down on my Toro 04351?
If the mow pedal will not stay down unless it is held down with your foot, the rear camshaft may be misadjusted, or the #2 spool detent could be malfunctioning. Adjust the camshaft, or remove and repair the #2 spool detent.
Why does the engine not stop when the ignition key is rotated to the Off position on my Toro 04351?
If the engine does not stop when the ignition key is rotated to the Off position, the ignition switch connection may be loose, the ignition switch could be damaged, the wires in the connector might have shorted, or the engine timing or carburetor adjustment may be incorrect. Push the connector onto the ignition switch terminals, replace the ignition switch, repair the affected wires, or adjust the carburetor or engine timing.
Why is there no #1 or reverse traction speed in hydraulic system of my Toro 04351?
If there is no #1 or reverse traction speed in the hydraulic system and the #2 speed is normal, the disc seal between the #3 and #4 valve sections may be damaged or missing, the poppet inside the #4 spool could be stuck open or off its seat, the traction relief cartridge in the #4 spool section might be open, a traction motor may lack efficiency, or the hydraulic pump could lack efficiency. Remove the valve bank and replace the disc seal, repair the #4 spool section, or repair or replace the relief cartridge. Test to identify the faulty motor and repair or replace it. Test to verify a diagnosis and repair or replace the pump.
Why won't my Toro 04351 Lawn Mower engine start?
If your Toro Lawn Mower engine won't start, there are several things to check. First, the fuel tank might be empty, so fill it up. The ignition system could be faulty, requiring repair. Also, the starter system may be malfunctioning; inspect the connections, solenoid, starter motor, and ignition switch. Finally, check the carburetor fuel solenoid, including its wiring.
What to do if my Toro 04351 Lawn Mower cutting units drop during transport?
If the cutting units drop during transport, a lift cylinder may be leaking internally, the lift check plug seals in the #1 spool body could be damaged, a detent stud may be loose in the #2 spool, or the #1 spool might be loose in the valve body. Raise the units and block them up. Remove the lines from the brazed tube and remove the blocks. The line that leaks fluid is attached to the bad cylinder. Repair the cylinder. Replace the o-ring assemblies. Tighten the stud with a screwdriver. Replace the spool valve assembly.
How to fix a binding shift lever on Toro Lawn Mower?
If the shift lever on your Toro Lawn Mower is binding, it could be due to a lack of lubrication in the #4 spool detent assembly; remove the valve bank, disassemble the detent assembly, and repair it.
Why is there no #1 or reverse speed on my Toro 04351?
If your Toro Lawn Mower's hydraulic system has no #1 or reverse traction speed, but #2 speed is normal, it could be due to a damaged or missing disc seal between the #3 and #4 valve sections; remove the valve bank and replace the disc seal. Another possibility is that the poppet inside the #4 spool is stuck open or off its seat; in this case, remove the valve bank and repair the #4 spool section.
How to fix slow cutting unit lift on Toro Lawn Mower?
If the cutting units on your Toro Lawn Mower lift too slowly, it could be because the rear camshaft is misadjusted; adjust the camshaft. The #1 spool travel may be restricted by the mow/lift switch, so adjust the switch. Alternatively, the lift check poppet in the #1 spool section might be stuck partially closed; remove the lift check and repair or replace it.
Why is there no traction on my Toro Lawn Mower?
If there is no traction or it is slow in all selections on your Toro Lawn Mower, consider the following potential causes: The brakes may be dragging, so determine the cause and repair it. The o-ring seals around the traction relief cartridge or inlet sleeve in the #4 spool valve may be faulty, causing fluid leakage; in this case, replace the o-rings after removing the relief and inlet sleeve. A traction motor(s) might be worn or weak, requiring testing, repair, or replacement. The pump could be excessively worn, so test to verify and then repair or replace it. Finally, the traction relief in the #4 spool valve may be open; remove, repair, or replace it.
General| Brand | Toro |
|---|---|
| Model | 04351 |
| Category | Lawn Mower |
| Language | English |
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