Owner/Operator ManualModels911102 - PRO21SCH911132 - LM21911133 - LM21S911134 - LM21SW911139 - LM21S911141 - PRO21SCHWalk Behind Lawn Mower01270600C 2
GB - 10CONTROLS AND FEATURESSee Figure 6 for locations.Engine/Blade ControlThe engine/blade control must be held against the handlebar to start the en
GB - 11Swivel Wheel Models (911134)To change front wheel cutting height, insert height adjuster pin into the holes that match the desired cutting heig
GB - 12Speed Control (self-propelled models)Speed control rod changes the mower’s forward travel speeds.High –Push rod all the way forward.Low –Pull r
GB - 13911141Fuel shutoff valve open.Fuel shutoff valve closed.FILLING THE FUEL TANKTo add fuel to fuel tank:1. Put unit in open or well-ventilated ar
GB - 14EMERGENCY STOPPINGTo stop the mower in an emergency: 1. Release the engine/blade control.2. Release the wheel drive control (self-propelled mod
GB - 15Ariens Dealers will provide any service, parts or adjustments which may be required to keep your unit operating at peak efficiency. Should engi
GB - 16To install blade: 1. Replace blade, flat washer, lock washer and bolt on shaft.2. Torque bolt to 37.5 - 50 lbf-ft (51-68 N•m) (bolt should full
GB - 17CHECK DRIVE BELT (self-propelled models)Check drive belt and replace if worn or damaged. See DRIVE BELT REPLACEMENT (self-propelled models) on
GB - 18SERVICE POSITIONPut unit into service position for easy access to underneath the deck.1. Place unit on a flat, level surface.2. Disconnect spar
GB - 19DRIVE BELT REPLACEMENT (self-propelled models)To remove drive belt:1. Disconnect spark plug wire.2. Set the right rear wheel to its lowest cutt
GB - 2Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Assembly . . . . . . . . . . . . . . . . . . . . . . . . 8Controls and Features .
GB - 205. Tighten upper cable nut until bracket is secure between cable nuts.6. Engage engine/blade control. Measure distance between middle of z-bend
GB - 21To decrease the gap between the friction disc and the aluminum drive plate: 1. Loosen the upper cable nut on the wheel drive control cable, and
GB - 22IMPORTANT: NEVER spray unit with high-pressure water or store unit outdoors. Store mower in a cool, dry, protected location.CleaningClean unit
GB - 23Wheel drive does not engage (Self-Propelled models)1. Wheel drive control not engaged.2. Drive belt out of position.3. Drive belt worn or damag
GB - 24SPECIFICATIONSModel Number 911102 911132 911133Description LM21SCH LM21 LM21SLength - in. (cm) 61.5 (156)Height - in. (cm) 38 (96.5)Width - in.
GB - 25SPECIFICATIONSModel Number 911134 911139 911141Description LM21SW LM21S LM21SCHLength - in. (cm) 61.5 (156)Height - in. (cm) 38 (96.5)Width - i
Ariens Company • 655 W. Ryan St, P.O. Box 157 • Brillion, WI 54110-0157• (920) 756-2141 • www.ariens.comALW2-62905Ariens Limited Warranties2-Year Limi
Ariens Company • 655 W. Ryan St, P.O. Box 157 • Brillion, WI 54110-0157• (920) 756-2141 • www.ariens.comALW2-62905Exceptions, Limitations, ExclusionsT
Ariens Company655 West Ryan StreetP.O. Box 157Brillion, WI 54110-0157920-756-2141Fax 920-756-2407www.ariens.com
GB - 3PRODUCT REGISTRATIONThe Ariens dealer must register the product at the time of purchase. Registering the product will help the company process w
GB - 4NOTATIONSNOTE: General reference information for proper operation and maintenance practices.IMPORTANT: Specific procedures or information requi
GB - 52. DANGER! KEEP HANDS AND FEET AWAYDo not operate mower unless guards are in operating position or bagger is attached.3. CAUTION!• Bag is subjec
GB - 6Keep safety devices or guards in place and functioning properly. NEVER modify or remove safety devices.Read, understand, and follow all instruct
GB - 7Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete. Do not use a nozzle lock-o
GB - 8CARTON CONTENTSASSEMBLY1. Unfold and adjust handlebar. See HANDLEBAR HEIGHT on page 18.NOTE: DO NOT bend the speed control rod (if equipped) whe
GB - 91. Engine/Blade Control2. Wheel Drive Control (911102, 133, 134, 139, 141)3. Adjustable and Folding Handlebars4. Swivel Wheel Lock (911134)5. Gr
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