Product Info
The 520xi and 522xi Wheel Horse Garden Tractors are riding mowers designed for residential use. They feature a Kohler engine, hydrostatic transmission, and various safety features.
Preventive Maintenance Schedule
25 Hours:
- Clean engine air precleaner
- Check battery electrolyte level
- Check transaxle oil level
- Grease tractor
Daily:
- Check engine oil level
- Check for debris on air-intake screens, engine area, and rear transaxle cover
- Check safety interlock system
- Check brakes
100 Hours:
- Replace engine air filter
- Replace fuel filter
- Change engine oil filter
50 Hours:
- Change engine oil
- Check PTO belt tension
200 Hours:
- Change transaxle oil and filter
- Clean power steering filter (if equipped)
- Replace spark plugs
Yearly/Storage:
- Change engine oil
- Replace engine air filter
- Replace fuel filter
- Change transaxle oil and filter
- Replace spark plugs
Parts List
- Spark Plug: Champion RC-12YC or equivalent (Part Number: Not Available)
- Engine Oil Filter: Replacement oil filter (Part Number: Not Available)
- Transaxle Oil Filter: Replacement transaxle oil filter (Part Number: Not Available)
- Fuel Filter: Replacement fuel filter (Part Number: Not Available)
Product Specs Sheet
- Engine: Kohler 20 hp (520xi) or 22 hp (522xi) air-cooled V-twin
- Transmission: Hydrostatic, infinite forward and reverse speeds
- Fuel Tank Capacity: 3.5 gallons
- Crankcase Capacity: 2.1 quarts with filter
- Transaxle Capacity: 6.0 quarts total system, 4.5 quarts refill
- Tire Pressure: 20 psi front and rear
Troubleshooting
- Starter does not crank:
- Ensure PTO is off
- Set parking brake
- Ensure operator is seated
- Check electrical connections
- Replace blown fuse
- Replace faulty relay or switch
- Charge or replace battery
- Repair safety interlock system
- Repair or replace starter or solenoid
- Repair seized internal engine components
- Engine cranks but will not start:
- Follow correct starting procedure
- Fill fuel tank
- Open fuel shut-off valve
- Drain and flush fuel system, add fresh fuel
- Clean or replace fuel line
- Reconnect spark plug lead
- Repair kill relay
- Replace damaged or dirty spark plug
- Repair ignition system
- Engine runs rough or loses power:
- Adjust or replace choke or throttle cable
- Clean or replace fuel filter
- Repair or replace fuel pump
- Repair or replace carburetor
- Tighten wire connections
- Allow engine to cool, clean air intake screens
- Replace spark plugs
- Tractor will not operate in either direction:
- Move High-Low range lever out of neutral
- Fill transaxle to proper oil level
- Repair or replace transmission
- Adjust or replace transmission control linkage
- Release parking brake
- Replace damaged drive shaft or wheel hub key
- PTO belt issues:
- Adjust PTO belt tension
- Level mower deck properly
- Adjust blade slope in transport position
- Adjust and tighten belt guide
- Replace worn or damaged belt
- Repair or replace damaged pulley
- Operate at full throttle
- Engage PTO only in shorter or previously cut grass
- Reduce ground speed when mulching or bagging
- Cut tall grass in highest mower position, make second pass
- Clean mower deck
Please
note that any procedure, checklist, or other document available on Limble is provided for general education and
information only and does not constitute legal, medical, or financial advice. Limble makes the materials available
AS IS and AS PROVIDED, without warranties of any kind. By downloading or using any such materials, you assume the
risk that they may not be appropriate for your specific situation and agree that you are solely responsible for any
such use, including compliance with applicable law and with meeting any conditions of product warranties. It is
recommended to contact OEM for the most accurate information.
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FAQs
Why are Standard Operating Procedures (SOP) Important?
SOPs ensure consistency, efficiency, and safety by providing clear guidelines for tasks. They streamline training, maintain quality, ensure compliance, and support continuous improvement and accountability.
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