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Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty
OPERATOR’S MANUAL
*Shown with Optional Electric Start
21-inch Rotary Mower — Model Series 830
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
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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. Table of Contents Slope Gauge........................................................ 3 Maintaining Your Lawn Mower ......................... 10 Safe Operation Practices ................................... 4 Troubleshooting ................................................ 14 Setup and Adjustment ...........
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Use this page as a guide to determine slopes where you may not operate safely. Do not operate your lawn mower on such slopes. 1 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). Operate WALK-BEHIND mowers across the face of slopes, never up and down slopes. 3
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WARNING: Engine Exhaust, some of its constituents, and certain vehicle compo- nents contain or emit chemicals known to State of California to cause cancer and birth defects or other reproductive harm. 2 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 can result in serious injury. This machine is capable of amputating hands and feet and throwing Safe
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19. Shut the engine off and wait until the blade comes to a 6. Extinguish all cigarettes, cigars, pipes and other sources complete stop before removing the grass catcher or unclog- of ignition. ging the chute. 7. Never fuel machine indoor because flammable vapors will The cutting blade continues to rotate for a few seconds after accumulate in the area. the engine is shut off. Never place any part of the body in 8. Never remove gas cap or add fuel while engine is hot or 2 the blade area u
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1. Remove any packing material which may be between upper and lower handles. A a. Pull up and back on upper handle as shown in Figure 3-1. Do not crimp cable while lifting the 3 handle up. Remove star knobs from handle mount- ing brackets and secure the lower handle onto the handle brackets by placing the lower hole of the Setup and lower handle onto the pins of the handle brackets. b. Tighten star knobs securing upper handle to lower Adjustment handle. See Figure 3-1. Make sure that each
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b. Place grass catcher on the pivot rod. Let go a. Lift the rear discharge door and lift the grass of discharge door so that it rests on the grass catcher up and off of the pivot rod, if installed. catcher. b. Insert the mulching baffle as shown in Figure 3-5 and release the rear discharge door. WARNING: Never operate mower unless 3 the hooks on the grass catcher are firmly 10. To convert to side discharge, make sure grass seated on the pivot rod and the rear catcher is off of the unit and
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Know Your Lawn Mower Drive Control Blade Control 4 Height Adjustment Lever Operating Your Lawn Recoil Starter Mower WARNING The blade control mechanism is a safety device. Never Mulching Plug attempt to bypass its operations. Figure 4-1: The major components on the mower. Now that you have setup your lawn mower for operation, Mulching Plug it’s important to become aquainted with its controls and Use extreme care The mulching plug is used for mulching purpose. Instead features. of col
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WARNING: The operation of any lawn mower can result in foreign objects being thrown into the eyes, which can damage 2 your eyes severely. Always wear safety glasses while operating the mower or while performing any 4 adjustments or repairs on it. Starting Engine 3 Operating WARNING: Be sure no one other than the operator is standing near the lawn mower Your Lawn while starting engine or operating mower. 3 Never run engine indoors or in enclosed, poorly Mower ventilated areas. Engine e
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Lubrication 1. Lubricate pivot points on the blade control at least once a season with light oil. The blade control must operate freely in both directions. See Figure 5-1. 5 2. Lubricate the wheels at least once a season with light oil (or motor oil). If wheels are removed for any reason, lubricate surface of the axle and inner surface Maintaining of the wheel with light oil. 3. Lubricate the torsion spring and pivot point on the rear Your Lawn discharge door and side mulch plug periodic
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Blade Care WARNING: When removing cutting blade for sharpening or replacement, protect your hands with a pair of heavy gloves or 5 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 Maintaining the carburetor are up. 2. Remove bolt, blade bell support, blade, and adapter Your Lawn from the engine crankshaft. See Figure 5-3. Mower NOTE: When removing the blade, adapter, etc., be care- ful not to remove o
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7. Replace with new belt, working it between the deck and baffle, first around the transmission pulley and then the engine pulley. NOTE: Make certain that belt is seated correctly and 5 that it is riding smoothly on the engine pulley and is not pinched between the lower and upper pulley halves. 8. Tighten self-tapping screw securing deck baffle Maintaining loosened earlier. 9. Replace engine baffle and secure with self tapping Your Lawn screws. 10. Replace blade, blade adapter, and asso
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Charging Battery (If Equipped) WARNING: The battery contains cor- rosive fluid and toxic material; handle 5 with care and keep away from children. Do not puncture, disassemble, mutilate or incinerate the battery. Explosive gases could be vented during Maintaining charging or discharging. Use in a well ventilated area, away from sources of ignition. 1 Your Lawn NOTE: The special designed plug on the charger will only Mower fit into the plug on the battery box. 2 WARNING: Use only the batt
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Problem Cause Remedy 1. Blade control disengaged. 1. Engage blade control. Engine fails to start 2. Spark plug wire disconnected. 2. Connect wire to spark plug. 6 3. Fuel tank empty or stale fuel. 3. Fill tank with clean, fresh gasoline. 4. Engine not primed (if equipped). 4. Prime engine as instructed in “Operating Your Lawn Mower”. Trouble 5. Faulty spark plug. 5. Clean, adjust gap, or replace. Shooting 6. Blocked fuel line. 6. Clean fuel line. 7. Engine flooded. 7. Wait a few minutes to res
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Safety Labels Found On Your Lawn Mower Safety Labels TO REDUCE THE RISK OF INJURY, DO NOT OPERATE UNLESS DISCHARGE COVER OR GRASS CATCHER IS IN ITS PROPER PLACE. IF DAMAGED, REPLACE IMMEDIATELY. MAX 15 ˚ KEEP HANDS and FEET AWAY • DO NOT MOW WHEN CHILDREN OR OTHERS ARE AROUND. AVOID SERIOUS INJURY OR DEATH • USE EXTRA CAUTION ON SLOPES. DO NOT • KEEP HANDS AND FEET AWAY FROM MOW SLOPES GREATER THAN 15 MOW ˚ ROTATING PARTS. ACROSS, NEVER UP AND DOWN. NEVER PULL MOWER CLOSE TO YOUR FEET. L
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Model Series 830 4 5 51 3 50 48 2 52 1 49 6 53 39 37 7 38 47 46 31 8 9 36 33 32 10 31 34 11 35 30 10 12 29 26 26 25 40 10 13 54 14 27 25 15 28 43 41 10 24 42 23 44 10 45 22 16 55 21 17 20 19 18 16
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Ref. Part No. Description Ref. Part No. Description No. No. 1 746-04265A Drive Cable 27 731-05462A Trailshield 2 735-04059 Rubber Grommet 28 731-05157 Mulch Plug 8 3 753-05096A Drive Control Assembly 29 731-05017A Rear Door 4 731-04204 Bail Cover 30 710-1241 Screw, 1/4-15 x 1.00 Parts List 5 747-1161A Blade Control 31 720-04072 Star Knob 6 746-04213 Control Cable 32 732-04264 Torsion Spring, RH 7 749-04037 Lower Handle 33 711-04374 Door Pivot Rod To order 8 725-0157 Cable Tie 34 647-04051 Grass
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Model Series 830 1 shown for reference 4 25 3 24 2 23 21 22 19 5 26 shown for 6 7 reference 27 28 20 30 9 18 29 27 17 10 16 15 8 14 11 12 13 18
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Ref. Part No. Description No. 1 754-04093 V-Belt 8 2 732-04338 Spring Lever 3 720-0230 Foam Grip 4 717-04184A Spur Gear, 14T - LH Parts List 5 710-0599 TT Screw, 1/4-20 x 0.50 6 750-04305A Spacer 7 749-04267A Cross Bracket 8 687-02204 Front Bracket Assembly 9 731-05470 Clip Spacer 10 741-04136B Split Hex Flange Bearing 11 734-04014B Front Wheel 12 712-04065 Flange Lock Nut, 3/8-16 13 634-04207D Rear Wheel To order 14 710-04531 Screw, 1/4-20 x .39 replacement parts, 15 717-04192A Spur Gear, 14T
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MANUFACTURER’S LIMITED WARRANTY FOR The limited warranty set forth below is given by Troy-Bilt LLC with c. Routine maintenance items such as lubricants, filters, blade respect to new merchandise purchased and used in the United States sharpening, tune-ups, brake adjustments, clutch adjustments, and/or its territories and possessions, and by MTD Products Limited deck adjustments, and normal deterioration of the exterior finish with respect to new merchandise purchased and used in Canada due to
