Toro ProLine Hydro 48-inch 30528 Operator's Manual

To start the mower, ensure the parking brake is set, the PTO lever is disengaged, and the throttle is set to 'Fast.' Turn the ignition key to the 'Start' position and release it once the engine starts.
The recommended oil type for the Toro ProLine Hydro 48-inch 30528 mower is SAE 10W-30 with an API service classification of SF, SG, SH, SJ, SL, or higher.
It is recommended to change the oil after the first 5 hours of use and then every 100 hours of operation thereafter.
If the mower does not start, check the fuel level, ensure the parking brake is engaged, check the battery connections, and verify that the PTO is disengaged. If the problem persists, consult the user manual or a professional technician.
To adjust the cutting height, move the height-of-cut lever to the desired position. Make sure the mower is on a level surface and the engine is off before making adjustments.
To clean the mower deck, safely elevate the mower and use a hose to remove grass clippings and debris. Avoid using high-pressure water, which can damage the components.
Uneven cutting can be caused by a dull blade, an improperly leveled deck, or tire pressure discrepancies. Check and sharpen the blade, level the deck, and ensure tire pressure is even.
Regular maintenance tasks include checking and changing the oil, inspecting and cleaning the air filter, sharpening the blades, and checking tire pressures. Consult the user manual for a detailed maintenance schedule.
To replace the mower's blades, disconnect the spark plug, elevate the mower, and use a wrench to remove the blade bolt. Replace with a new blade and ensure it is securely fastened.
Excessive vibration can be caused by a damaged blade, loose bolts, or debris lodged in the deck. Inspect the blade for damage, tighten any loose bolts, and clean out any debris.