Mtd 450 Series User Manual

MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019Printed In USASafe Operation Practices • Set-Up • Operation • Maintenance • Service • Troubleshoot

Clutch ControlGear Selection HandleHandle Adjustment LockDepth StakeFigure 4-1Engine ControlsSee the separate Engine Operator’s Manual for additional

Starting the EngineWARNING! Read, understand, and follow all the instructions and warnings on the machine and in this manual before operating.NOTE: Wh

To adjust the side shields, remove the wing nuts. Move the side shield to the desired position and replace the wing nuts. Tighten securely. See Fig. 5

WARNING! Disconnect the spark plug wire and ground it against the engine before performing any maintenance or repairs.MaintenanceEngineRefer to the se

Idler Pulley RodAfter the belt tension has been adjusted, if the belt is excessively stretched, you may need to adjust the idler pulley rod. This can

Belt ReplacementYour tiller has been engineered with a belt designed for long life and optimal performance. It should never be replaced with a non-OEM

Problem Cause RemedyEngine fails to start Fuel tank empty or stale fuel.Throttle control lever not in correct starting position (if equipped).Blocked

Component Part Number and Description754-0434 Belt, 4L x 58.16742-0305 Articulating Tine746-1117 Clutch Cable634-04231 Tires, 16 X 4.6 X 8714-041

Notes1018

19sectiOn 11 — nOtes

Customer SupportPlease do NOT return the machine to the retailer or dealer without first contacting our Customer Support Department.If you have diffic

MANUFACTURER’S LIMITED WARRANTY FORGDOC-100015 REV. BThe limited warranty set forth below is given by MTD LLC with respect to new merchandise purchase

Important Safe Operation Practices23TrainingRead, understand, and follow all instructions on the machine and in the manual(s) before attempting to ass

4 sectiOn 2 — iMpOrtant safe OperatiOn practicesAfter striking a foreign object, stop the engine, disconnect the spark plug wire and ground against th

5sectiOn 2 — iMpOrtant safe OperatiOn practicesIf the fuel tank has to be drained, do this outdoors.Observe proper disposal laws and regulations for g

Contents of CartonOne Tiller • One Handlebar Assembly• One Shift Rod•One Depth Stake• One Operator’s Manual• One Engine Operator’s Manual•NOTE: This o

Handlebar AssemblyRemove the top two bolts and flange lock nuts from handle mounting brackets, but do not remove the bottom bolt and nut. See Fig. 3-2

Control RodMake sure the handle assembly is in the highest position. Refer to the Controls & Features Section.Remove the hairpin clips from the co

Set-UpTiresThe tires on your tiller may be over-inflated for shipping purposes. Reduce the tire pressure before operating the tiller. Recommended ope