Cub Cadet RZT50 User Manual

Problem Cause Remedy
Engine fails to start 
2.
Drive control levers not fully outward in 
neutral position.
4.
Throttle control lever not in correct starting 5.
position.
Choke not activated.6.
Fuel tank empty, or stale fuel. 7.
8.
Faulty spark plug(s). 
Engine flooded. 

Engage parking brake. 2.
Move drive control levers fully outward in 
neutral position.
Connect wire(s) to spark plug(s). 4.
 5.
6.
7.
old) gas.
Clean fuel line and replace fuel filter. 8.
Clean, adjust gap or replace plug(s). 

Engine runs erratic  
2.
 
Vent in gas cap plugged. 4.
Water or dirt in fuel system. 5.
Dirty air cleaner. 6.

position.
Connect spark plug wire(s). 2.
Clean fuel line; fill tank with clean, fresh 
gasoline and replace fuel filter.
Clear vent or replace cap if damaged. 4.
Drain fuel tank. Refill with clean, fresh 5.
gasoline.
Replace air cleaner paper element or clean 6.
foam pre-cleaner.
Troubleshooting
8
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Cub Cadet RZT50 Specifications

General

Engine Brand	Kohler
Engine Displacement	725cc
Cutting Width	50 inches
Cutting Height Range	1.5 - 4 inches
Fuel Capacity	3 gallons
Deck Material	Steel
Deck Construction	Stamped
Blades	3
Turning Radius	Zero-Turn
Transmission	Hydrostatic
Warranty	3-year limited