Troy-Bilt 420 Series Operator's Manual
21” rotary mower
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Also See for 420 Series:
- Operator's manual (16 pages) ,
- Operator's manual (5 pages) ,
- Operator's manual (16 pages)
Table of Contents
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Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty
OPERATOR'S MANUAL
21" Rotary Mower — Model Series 420
IMPORTANT
READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-
covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any).
If a spark arrester is used, it should be maintained in effective working order by the operator. In the State of California the above is required by law
(Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrester
for the muffler is available through your nearest engine authorized service dealer or contact the service department, P.O. Box 361131 Cleveland,
Ohio 44136-0019.
FORM NO. 769-02338A
PRINTED IN U.S.A.
TROY BILT LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
10/30/2006
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Table of Contents
Related Manuals for Troy-Bilt 420 Series
Summary of Contents for Troy-Bilt 420 Series
- Page 1 Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty OPERATOR’S MANUAL 21” Rotary Mower — Model Series 420 IMPORTANT READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush- covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any).
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Page 2: Table Of Contents
Operating Your Lawn Mower ... 8 Maintaining Your Lawn Mower ... 10 Troy-Bilt LLC reserves the right to change product specifications, designs, and equipment without notice and without incurring obligation. Finding and Recording Model Number BEFORE YOU BEGIN TO ASSEMBLE YOUR NEW... -
Page 3: Slope Gauge
Use this page as a guide to determine slopes where you may not operate safely. Do not operate your lawn mower on such slopes. Slope Gauge WARNING Do not mow on inclines with a slope in excess of 15 degrees (a rise of approximately 2-1/2 feet every 10 feet). -
Page 4: Safe Operation Practices
DANGER: This machine was built to be operated according to the rules for safe operation in this manual. As with any type of power equipment, carelessness or error on the part of the operator Safe can result in serious injury. This machine is capable of amputating hands and feet and throwing objects. -
Page 5: Slope Operation
19. Shut the engine off and wait until the blade comes to a complete stop before removing the grass catcher or unclog- ging the chute. The cutting blade continues to rotate for a few seconds after the engine is shut off. Never place any part of the body in the blade area until you are sure the blade has stopped rotating. -
Page 6: Setup And Adjustment
Setup and Adjustment Figure 3-1: Unfold handle and tighten hardware. NOTE: This Operator’s Manual covers several models. Lawn Mower features vary by model. Not all features discussed (or engines pictured) in this manual are applicable to all Lawn Mower models. NOTE: Stand behind the mower as if you were going to operate it. Your right hand corresponds to the right side of the mower; your left hand corresponds to the left side of the mower. Figure 3-2: Secure lower handle to mounting brackets. NOTE: Your mower is shipped with the handle in the higher height position. NOTE: Each end of the lower handle must be placed in the same relative position. IMPORTANT This unit is shipped without gasoline or oil in the engine. Fill up gasoline and oil as instructed in the accompanying engine manual BEFORE operating your mower. Figure 3-3: Pull recoil starter through rope guide and tighten. - Page 7 5. Follow steps below to assemble the grass catcher (if needed). Make certain bag is turned right side out before assembling (warning label will be on the outside). a. Place bag over frame so that its black plastic side is at the bottom. b.
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Page 8: Operating Your Lawn Mower
Operating Your Lawn Mower Recoil Starter WARNING The blade control is a safety device. DO NOT bypass its operations. Use extreme care when handling gasoline. Gasoline is extremely flammable and the vapors Now that you have setup your lawn mower, its important to become acquainted with its controls and features. are explosive. - Page 9 Starting Engine WARNING: Be sure no one other than the operator is standing near the lawn mower while starting engine or operating mower. Never run engine indoors or in enclosed, poorly ventilated areas. Engine exhaust contains carbon monoxide, an odorless and deadly gas. Keep hands, feet, hair and loose clothing away from any moving parts on engine and lawn mower.
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Page 10: Maintaining Your Lawn Mower
Maintaining Your Lawn Mower Figure 5-1: Areas to lubricate on the mower. WARNING General Recommendations • Always observe safety rules when performing Always stop engine, any type of maintenance. disconnect spark • The warranty on this lawn mower does not cover plug, and ground items that have been subjected to operator abuse or negligence. -
Page 11: Blade Care
Blade Care WARNING: When removing the cutting blade for sharpening or replacement, protect your hands with a pair of heavy gloves or use a heavy rag to hold the blade. Periodically inspect the blade adapter for cracks, especially if you strike a foreign object. Replace when necessary. -
Page 12: Troubleshooting
Problem Engine fails to start Trouble Shooting Engine runs erratic For repairs beyond Engine overheats the minor adjustments listed here, contact an authorized service Occasional skips (hesitates) at high speed dealer. Idles poorly Excessive Vibration Mower will not mulch grass Uneven cut NOTE: Specifications are subject to change without... -
Page 13: Safety Labels
Safety Labels Found On Your Lawn Mower • • • • ˚ ˚ WARNING DO NOT remove safety (or any) labels from mower for any reason. Safety Labels... - Page 14 Model Series 420...
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Page 15: Parts List
Ref. Part No. Description 731-04204† Blade Control Cover 747-1161A Blade Control 746-1130 Control Cable - 40” 726-0240 Cable Tie 664-04011 Grass Bag Assembly 747-04080 Grass Bag Frame 749-1092A Upper Handle 731-05642 Trailshield 747-04587 Rear Door Pivot Rod 731-05865 Rear Discharge Door 687-02271 Handle Bracket Assy - RH 687-02270... - Page 16 MANUFACTURER’S LIMITED WARRANTY FOR The limited warranty set forth below is given by Troy-Bilt LLC with respect to new merchandise purchased and used in the United States, its posses- sions and territories. “Troy-Bilt” warrants this product against defects in material and workman-...