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Operator’s Manual 22” Rotary Mowers Model 506 IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY 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).
Troubleshooting ... 16 Parts List ... 18 This Operator’s Manual is an important part of your new lawn mower. It will help you assemble, prepare and maintain the unit for best performance. Please read and understand what it says. Before you start assembling your new equipment, please locate the model plate on the equipment and copy the information from it in the space provided below.
SECTION 1: IMPORTANT SAFE OPERATION PRACTICES WARNING: This symbol points out important safety instructions which, if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate this machine. Failure to comply with these instructions may result in personal injury.
17. Stop the blade when crossing gravel drives, walks or roads. 18. If the equipment should start to vibrate abnormally, stop the engine and check immediately for the cause. Vibration is generally a warning of trouble. 19. Shut the engine off and wait until the blade comes to a complete stop before removing the grass catcher or unclogging the chute.
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WARNING - YOUR RESPONSIBILITY: understand and follow the warnings and instructions in this manual and on the machine. NOTE: Not all safety labels shown may apply to your lawn mower. After striking a foreign object, stop the engine, disconnect the spark plug wire and ground against the engine.
• Roll or slide unit out of carton and check carton thoroughly for loose parts. Hardware Pack This lawn mower is shipped with the following loose parts in the hardware pack for attaching the wheels: Rear Wheels • Two lock nuts 3/8-16 •...
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• With the spark plug wire disconnected and grounded, hold the blade control handle against the upper handle, and pull the starter rope out of the engine. Release the blade control handle. Slip the starter rope into the rope guide. Tighten the wing nut.
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Removing Chute Retainer The chute deflector on your mower is held in an upright position by a retainer for shipping purposes only. Remove the retainer, following steps below, before running the mower for the first time. • Push the chute deflector up and towards the engine.
SECTION 4: KNOW YOUR LAWN MOWER Read this operator’s manual and safety rules before operating your lawn mower. Compare the illustration in Figure 9 with your lawn mower to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.
• Prime engine as instructed in the separate engine manual packed with your unit. • Your lawn mower may be equipped with a constant speed throttle, which is set at full throttle for best performance. • Stand behind the mower and squeeze the blade control handle against the upper handle.
SECTION 6: MAKING ADJUSTMENTS Cutting Height Adjustment WARNING: Do not at any time make any adjustments without first stopping engine and disconnecting spark plug wire. Each wheel has a height adjustment lever which provides cutting height adjustment. When the adjustment lever is moved from one location to another the height of cut will be changed.
Always observe safety rules when performing any maintenance. • The warranty on this lawn mower does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain the lawn mower as instructed in this manual.
Blade Control Handle: Lubricate the pivot points on the blade control handle at least once a season with light oil. The blade control must operate freely in both directions.
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Cutting Blade Removal, Replacement, and Sharpening 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 freign object.
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Models 506 Ref. Part No. Part Description 747-1161A Blade Control Handle 749-1092A Upper Handle 746-1130 Blade Control Cable - B&S 40” LG 710-1205 Eye Bolt 720-0279 Wing Nut 720-0284 Wing Nut 736-0451 Shoulder Washer .320 ID x .93 OD 710-1174 Carriage Bolt 5/16-18 x 2.0...
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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 possessions and territories. Troy-Bilt LLC warrants this product against defects for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in materials or...
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