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For Serial Nos. 561,194 & Higher 600,000 & Higher Part No. 109-5511 Rev. A...
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Replacements may be ordered through the engine manufacturer. Exmark reserves the right to make changes or add improvements to its products at any time without incurring any obligation to make such changes to products manufactured previously. Exmark, or its distributors and dealers, accept no responsibility for variations which may be evident in the actual specifications of its products and the statements and descriptions contained in this publication.
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3. Exmark being unable to ship the part and the Exmark parts order is received by 3:00 p.m., central time, Exmark pays for the part and freight. 4. If the part does not arrive overnight due to the shipper (UPS), the shipper pays for the freight and Exmark pays for the part.
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If additional information is needed, or should you require trained mechanic service, contact your authorized Exmark equipment dealer or distributor. All Exmark equipment dealers and distributors are kept informed of the latest methods of servicing and are equipped to provide prompt and efficient service in the field or at their service stations. They carry ample stock of service parts or can secure them promptly for you from the factory.
4. MAINTENANCE Checking the Engine Oil Level ... 19 Checking the Blade Brake Clutch... 19 Cleaning the Underside of the Lawn Mower Housing ... 19-20 Cleaning the Discharge Tunnel ... 20 Servicing the Air Filter ... 21-22 Maintaining the Blade ... 22-24 Cleaning the Under the Cover ...
MAY result in minor or moderate injury. 1.2 TRAINING 1.2.1 Regard the Exmark mower as a piece of power equipment and teach this regard to all who operate this unit. 1.2.2 Read the instructions carefully. Familiarize yourself with the controls and the proper use of the equipment.
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POTENTIAL HAZARD ♦ This machine produces sound levels in excess of 85 dBA at the operator’s ear when in operation. WHAT CAN HAPPEN ♦ Exposure to sound levels of 85 dBA or above for extended periods of time can cause hearing loss. HOW TO AVOID THE HAZARD ♦...
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DANGER POTENTIAL HAZARD ♦ In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN ♦ A fire or explosion from gasoline can burn you, others, and cause property damage. HOW TO AVOID THE HAZARD ♦ DO NOT smoke while refueling, and stay away from an open flame or where gasoline fumes may be ignited by spark.
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DANGER POTENTIAL HAZARD ♦ In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN ♦ A static charge can ignite gasoline vapors. A fire or explosion from gasoline can burn you, others, and cause property damage. HOW TO AVOID THE HAZARD ♦...
POTENTIAL HAZARD ♦ Gasoline vapor can collect inside enclosed trailers and may be ignited by electrical sparks or hot engine/exhaust components. WHAT CAN HAPPEN ♦ Explosion and fire may occur, resulting in property damage, personal injury and/or death. HOW TO AVOID THE HAZARD ♦...
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1.4.1 Give complete, undivided attention to the job at hand. 1.4.2 Mow only in daylight or in good artificial light, keeping away from holes or hidden hazards. DO NOT operate the mower when children or others are in the area. 1.4.3 When feasible, avoid operating the equipment in wet grass.
1.4.11 Keep hands, feet, and clothing away from rotating parts while the mower is being operated. Keep clear of the discharge opening at all times. 1.4.12 Stop the engine, wait for all moving parts to stop, and remove the spark plug wire(s) and/or remove key: Before checking, cleaning, or working on the mower.
When new components are installed, be sure that current safety signs are affixed to the replaced components. 1.6.4 New safety signs may be obtained from your authorized Exmark equipment dealer or distributor or from Exmark Mfg. Co. Inc. 1.6.5 Safety signs can be affixed by peeling off the backing to expose the adhesive surface.
2. SPECIFICATIONS 2.1 MODEL NUMBER: For Serial Nos. 561,194 through 599,999; M266KASPC For Serial Nos. 600,000 and Higher; MS6KA26B 2.2 ENGINE 2.2.1 Engine Specifications: See your engine owner's manual. 2.2.2 RPM (No Load): 3600 rpm 2.3 FUEL SYSTEM 2.3.1 Capacity: 4 qt. (3.8 liter) 2.3.2 Type of Fuel: Use only clean, fresh, regular grade, unleaded gasoline with the pump sticker octane rating of 87 or higher.
3.1.3 Self-Propel Drive Bail: Located on the upper handle as shown in Figure 1. When the self-propel drive bail is squeezed, the unit will move forward at the speed set on the speed control lever. When this bail is released the unit will stop moving. 3.1.4 Throttle-Choke Control: The throttle-choke control is located on the left side of the handles as shown in Figure 1.
NOTE: Do not use methanol, gasoline containing methanol, gasohol containing more the 10% ethanol, premium gasoline or white gas. Using these fuels can damage the engine’s fuel system. NOTE: Do not use gasoline that has been stored since the last mowing season or longer.
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Authorized Service Dealer. 3.3.4 Using the Self-Propel Drive: The lawn mower has three ground speeds. 1 is slow, 2 is medium, and 3 is fast (See Figure 1 for speed control lever location). Start the engine.
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Immediately push the lawn mower over the newspaper ball. Stop the engine and wait for all moving parts to stop. m) Walk around the lawn mower to check for the newspaper ball. If the ball did not go under the deck, repeat steps g) through l).
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The blade brake clutch mechanism may deteriorating, and, if ignored could result in an unsafe operating condition. Have the lawn mower inspected and serviced by an Authorized Service Dealer. 3.3.8 Adjusting the Cutting Height: The front wheels are adjusted individually with a wheel height adjustment lever.
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DANGER POTENTIAL HAZARD ♦ Adjusting the cutting height levers could bring your hands into contact with a moving blade. WHAT CAN HAPPEN ♦ A moving blade can cause serious injury. HOW TO AVOID THE HAZARD ♦ Stop the engine and wait for all movement to stop before adjusting the cutting height.
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1. Stop the engine and wait for all moving parts to stop. 2. Raise the discharge door. 3. Grasp the bag handle and lift the bag off the lawn mower. 4. Gradually tip the bag forward to empty the clippings.
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If the grass is too long and the leaves clump on top of the lawn, the lawn mower may plug and cause the engine to stall. • Alternate the mowing direction. This helps disperse the clippings over the lawn for even fertilization.
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1 or 2 notches higher than the rear cutting height. This makes it easier to feed the leaves under the lawn mower deck. • Slow down your mowing speed if the lawn mower does not cut the leave finely enough.
Cleaning the Underside of the Lawn Mower Housing: To ensure the best performance, keep the underside of the lawn mower housing clean (Figure 10). Washing Method a) Position the lawn mower on a flat concrete or asphalt surface near a garden hose. b) Start the engine. CAUTION...
Disengage the blade, stop the engine and wait for all moving parts to stop. f) Turn off the water. g) Start the lawn mower, engage the blade, and let the lawn mower run for a few minutes to dry out its components.
♦ Thrown objects can cause serious injury or kill the operator or bystanders. HOW TO AVOID THE HAZARD ♦ Never start or operate the lawn mower unless the grass bag is locked in place. Servicing the Air Filter: Service Interval: Clean the foam pre-cleaner every 25 operating hours.
(Figure 15A. Because sand and abrasive material can wear away the metal that connects the flat and curved parts of the blade, check the blade before using the lawn mower. If you notice a slot or wear (Figure 15B and 15C), replace the blade.
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POTENTIAL HAZARD ♦ A worn or damaged blade can break. WHAT CAN HAPPEN ♦ A piece of the blade could be thrown into the operator’s or bystander’s area, resulting in serious personal injury or death. HOW TO AVOID THE HAZARD ♦...
Re-install a sharp balanced Exmark blade, spacer, washers, and blade bolt as shown in Figure 16. The sail of the blade must point toward the top of the lawn mower housing for proper installation. Torque the blade bolt to 75-85 ft-lb (102-115 N-m).
4.10 Adjusting the Self-Propel Drive: NOTE: Improper adjustment can cause transmission failure. a) If the lawn mower does not self-propel or has a tendency to creep forward when the control bar is released, adjust the transmission cable on the deck.
4.11 Servicing the Spark Plug: Service Interval: Check the spark plug after every 100 operating hours. a) Stop the engine and wait for all moving parts to stop. b) Disconnect the wire from the spark plug (Figure 3). c) Clean around the spark plug. d) Remove the spark plug from the cylinder head.
4.13 Changing the Oil Filter: Service Interval: Replace the oil filter after every 100 operating hours. a) Run the engine to warm the oil. POTENTIAL HAZARD ♦ Oil may be hot after engine has been run. WHAT CAN HAPPEN ♦ Contact with hot oil can cause severe personal injury.
k) Stop the engine, wait for all moving parts to stop, and check for oil leakage around the filter. Add oil to compensate for the oil in the oil filter. m) Recycle the used oil filter according to local codes. 4.14 Lubricating the Gear Case: NOTE: Lubricating the gear case as specified will yield maximum gear case life.
5.1 Preparing the fuel system. To prepare the lawn mower for off season storage, perform the recommended maintenance procedures. Store the lawn mower in a cool, clean, dry place. Cover the lawn mower to keep it clean and protected. FIGURE 28...
♦ Allow the engine to cool before storing it in any enclosure. Empty the fuel tank when mowing the last time before storing the lawn mower. a) Run the lawn mower until the engine stops from running out of fuel.
MK26 – Mulch Kit 7. TROUBLESHOOTING Exmark designed and built your lawn mower for trouble free operation. Check the following components and items carefully, and refer to Section 4 Maintenance for more information. If a problem continues, contact an Authorized Service Dealer.
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Uneven cutting pattern Mower doesn’t cut grass Problem Discharge chute plugs Lawn mower does not self- propel 1. The wire is not connected to the spark plug. 2. The spark plug is pitted, fouled, or the gap is incorrect.
Company, pursuant to an agreement between them, jointly warrant on the terms and conditions herein, that we will repair, replace or adjust any part manufactured by Exmark and found by us (in the exercise of our reasonable discretion) to be defective in factory materials or workmanship for a period of two years.
H. Manufacturer approved replacement parts must be used in the performance of any warranty maintenance or repairs and must be provided without charge to the owner. Such use will not reduce the warranty obligations of Exmark Manufacturing Company.