To Next PageTo Next PageHow to prevent Yard Pro Lawn Mower engine from backfiring when turning engine off?
To prevent the Yard Pro Lawn Mower engine from backfiring when turning it off, move the throttle control between half and full speed (fast) position before stopping the engine.
What to do if Yard Pro Lawn Mower engine dies when tractor is shifted into reverse?
If the Yard Pro Lawn Mower engine dies when the tractor is shifted into reverse, turn the ignition key to ROS "ON" position while mower or other attachment is engaged. See Operation section.
What causes the Yard Pro Lawn Mower engine to continue running when operator leaves seat?
If the engine continues to run when the operator leaves the seat with the attachment clutch engaged on the Yard Pro Lawn Mower, it indicates a faulty operator-safety presence control system. Check the wiring, switches, and connections. If the issue is not resolved, contact an authorized service center/department. Do not operate the machine until the problem is corrected.
Why is my Yard Pro YP21KH42 Lawn Mower losing power?
If your Yard Pro Lawn Mower experiences a loss of power, the possible causes include: cutting too much grass or going too fast (raise the cutting height or reduce speed); the throttle is in the choke position (adjust the throttle control); there's a buildup of grass, leaves, or trash under the mower (clean the underside of the mower housing); the air filter is dirty (clean or replace it); the oil level is low or the oil is dirty (check the oil level or change the oil); the spark plug is faulty (clean, regap, or change it); the fuel filter is dirty (replace it); the fuel is stale or dirty (empty the fuel tank and refill it with fresh, clean gas); there is water in the fuel (empty the fuel tank and carburetor, refill the tank with fresh gasoline, and replace the fuel filter); the spark plug ...
Basic safety practices for starting and using the tractor, including operator responsibilities and hazard avoidance.
Guidelines and precautions for safely operating the tractor on slopes and uneven terrain.
Warnings and procedures to prevent child injury or accidents related to the tractor.
Safety advice and limitations when towing equipment or operating with attachments.
Safety measures for performing maintenance and handling gasoline safely.
List of required tools and initial steps for tractor assembly.
Detailed instructions for installing the steering wheel and seat.
Final checks for tire pressure, deck levelness, and safety systems before operation.
Explanation of safety symbols, hazard indicators, and warnings found in the manual.
Identification and description of the function of all tractor controls and components.
Comprehensive guide covering starting, driving, mowing, safety features, and specific operating procedures.
Essential maintenance advice, lubrication points, and daily checks before use.
Maintenance tasks for brakes, tires, operator presence systems, blades, and battery.
Procedures for inspecting V-belts, transaxle cooling, and engine oil/filter.
Maintenance of the engine cooling system, air filter, and in-line fuel filter.
Instructions for using the deck washout port for cleaning the mower deck.
Step-by-step guide for removing and reinstalling the mower deck.
Instructions for attaching mower suspension arms, lift links, and front links.
Procedures for adjusting the mower deck side-to-side and front-to-back for optimal cutting.
Guidance on replacing mower and motion drive belts, and checking brake function.
Instructions for removing wheels and servicing the tractor battery, including jump starting.
Procedures for replacing headlights, fuses, hood, and adjusting engine controls.
Steps for preparing the tractor and battery for long-term storage to prevent damage.
Advice on treating the fuel system and changing oil for seasonal storage.
General| Horsepower | 21 HP |
|---|---|
| Transmission | Hydrostatic |
| Deck Material | Steel |
| Engine Type | 4-Cycle |
| Cutting Width | 42 inches |
| Warranty | 2 years limited |
