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Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty
OPERATOR'S MANUAL
21" Rotary Mower — Model 44M
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. 769-02768
PRINTED IN U.S.A.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
10/13/2006
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Summary of Contents for MTD 44M
- Page 1 (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. 769-02768 PRINTED IN U.S.A. MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019 10/13/2006...
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Page 2: Table Of Contents
Trouble Shooting ... 12 Off Season Storage and Safety Labels ... 13 MTD 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... -
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: Stand behind the mower as if you were going to operate it. Your right hand cor- responds to the right side of the mower; your Wing Nuts (2) left hand corresponds to the left side of the mower. -
Page 7: Cutting Height
5. Follow steps below to assemble the grass catcher: a. Place bag over frame so that its black plastic side is at the bottom. Check that the bag is turned right side out before assembling (warning label will be on the outside). See Figure 3-5. b. -
Page 8: Operating Your Lawn Mower
Figure 4-1: The main components on the mower. Use extreme care Now that you have set up your lawn mower, it’s important to become acquainted with its controls and features. when handling gasoline. Gasoline is Blade Control... -
Page 9: Starting Engine
Starting Engine WARNING: Be sure no one other than the op- erator 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. -
Page 10: Maintaining Your Lawn Mower
General Recommendations • Always observe safety rules when performing any type of 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 warranty, operator must maintain the lawn mower as instructed here. -
Page 11: Blade Care
Blade Care WARNING: When removing cutting blade for sharpening or replacement, protect your hands with a pair of heavy gloves or use a heavy rag to hold blade. 1. Disconnect spark plug wire from spark plug. Turn mower on its side making sure that the air filter and the carburetor are up. -
Page 12: Trouble Shooting
2. Connect wire to spark plug. 3. Fill tank with clean, fresh gasoline. 4. Choke engine as instructed in “Operating Your Lawn Mower”. 5. Clean, adjust gap, or replace. 6. Clean fuel line. 7. Wait a few minutes to restart. -
Page 13: Off Season Storage And Safety Labels
3. Refer to engine manual for correct engine storage instructions. Safety Labels Found On Your Lawn Mower 4. Coat mower’s cutting blade with chassis grease to prevent rusting. 5. Store mower in a dry, clean area. Do not store next to corrosive materials, such as fertilizer. -
Page 14: Engine Appendix
Engine Safe Operation Practices • When adding fuel, turn engine OFF and let engine cool at least 2 minutes before removing gas cap. • Fill fuel tank outdoors or in well ventilated area. • Use only an approved gasoline container. •... -
Page 15: Safety Label Location
Running engine produces heat. Engine parts, especially muffler, become extremely hot. Severe thermal burns can occur on contact. Combustible debris, such as leaves, grass, brush, etc., can catch fire. • Allow muffler, engine cylinder, and fins to cool before touching. •... -
Page 16: Operating Your Engine
Engine Figure 9-1: The major components of the engine. Read this section before starting your lawn mower engine. Compare the illustration in Figure 9-1 with your lawn mower IMPORTANT: This engine to familiarize yourself with the location of various controls and adjustments. -
Page 17: Check Oil Level
Check Oil Level IMPORTANT: Be sure to check the engine on a level surface with the engine stopped. 1. Remove the oil filler cap and wipe the dipstick clean. See Figure 9-2. 2. Insert the dipstick into the oil filler neck, but do not screw it in. -
Page 18: Maintaining Your Engine
IMPORTANT: If engine must be tipped to transport equipment or to inspect or remove grass, keep spark Maintaining plug side of engine up. Transporting or tipping engine spark plug down may cause smoking, hard starting, Your spark plug fouling, or oil saturation of air cleaner. Engine Tasks Check Engine... -
Page 19: Air Cleaner Service
IMPORTANT: Used motor oil may cause skin cancer if repeatedly left in contact with the skin for prolonged periods. Although this is unlikely unless you handle used oil on a daily basis, it is still advisable to thoroughly wash your hands with soap and water as soon as possible after handling used oil. -
Page 20: Removing From Storage
Electrode Maintaining Your Engine Figure 10-4: Measure the plug gap with a feeler gauge. 3. Measure the plug gap with a feeler gauge. Correct as necessary by bending side electrode. See Figure 10-4. The gap should be set to 0.030 in. 4. - Page 21 NOTES...
- Page 22 Model 44M Wheel Treads S-Wave Tread Bar Tread...
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Page 23: Parts List
Ref. Part No. Description 747-1161A Blade Control 749-1092A Upper Handle 747-04080 Grass Catcher Frame 749-0928A Lower Handle 720-0279 Wing Nut 710-1205 Rope Guide 710-1174 Carriage Bolt ,5/16-18 x 2 664-04007 Grass Bag Assembly 720-04072 Star Knob 746-04239A Choke Cable 726-0240 Cable Tie 710-0703 Carriage Bolt ,1/4-20... - Page 24 Engine 1P0...
- Page 25 Ref. Part No. 951-10368 Fuel Tank 951-10369 Flywheel Shroud 951-10335 Rubber Fuel Tank Mounting Washer 951-10334 Oil Filler Tube Assembly 951-10333 Dipstick Assembly 951-10413 Cylinder Head Complete 951-10414 Short Block Assembly 951-10321 Stop Switch and Brake Assembly 951-10319 Recoil Spring and Pulley Assembly 951-10344 Push Rod Kit 951-10345...
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Page 26: Emission Control System Warranty Statement
MTD LLC (MTD), The United States Environment Protection Agency (U. S. EPA) The U. S. EPA and MTD are pleased to explain the emissions control system warranty on your model year 2005 and later small off-road engine. New small off-road engines must be designed, built and equipped to meet the stringent anti-smog standards. MTD must warranty the emission control system on your engine for the period of time listed below, provided there has been no abuse, neglect or improper maintenance of your small off-road engine. - Page 27 (c) MTD will include a copy of the following emission warranty parts list with each new engine, using those portions of the list applicable to the engine.
- Page 28 MANUFACTURER’S LIMITED WARRANTY FOR The limited warranty set forth below is given by MTD LLC with respect to new merchandise purchased and used in the United States, its posses- sions and territories. “MTD” warrants this product against defects in material and workmanship...