For Parts Call 606-678-9623 or 606-561-4983 Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty OPERATOR’S MANUAL Two-Stage Snow Thrower – Models 3AA & 3CA 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, brushcovered or grass-covered land unless the engine’s exhaust system is equipped with a spark a
For Parts Call 606-678-9623 or 606-561-4983 This Operator’s Manual is an important part of your new snow thrower. It will help you assemble, prepare, and maintain the unit for best performance. Please read and understand what it says. Table of Contents 1. Safety Labels................................................ 3 2. Safe Operation Practices............................. 4 3. Setup and Adjustment................................. 6 4. Know Your Snow Thrower............................ 8 5.
For Parts Call 606-678-9623 or 606-561-4983 FOR TURNING, NOT LIFTING DANGER $!.'%2 !6/)$ ).*529 &2/- 2/4!4).' !5'%2 +%%0 (!.$3 &%%4 !.$ #,/4().' !7!9 NEVER PUT HAND IN CHUTE. CONTACT WITH ROTATING PARTS CAN AMPUTATE FINGERS AND HANDS. SHUT OFF ENGINE AND WAIT UNTIL ALL MOVING PARTS HAVE STOPPED BEFORE UNCLOGGING. USE CLEAN-OUT TOOL OR WOODEN STICK TO UNCLOG DISCHARGE CHUTE. $!.'%2 +%%0 !7!9 &2/- 2/4!4).' )-0%,,%2 !.$ !5'%2 #/.4!#4 7)4( )-0%,,%2 /2 !5'%2 #!. !-054!4% (!.$3 !.$ &%%4 53% #,%!.
For Parts Call 606-678-9623 or 606-561-4983 2 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. When you see this symbol.
For Parts Call 606-678-9623 or 606-561-4983 Operation Maintenance & Storage 1. Do not put hands or feet near rotating parts, in the auger/impeller housing or chute assembly. Contact with the rotating parts can amputate hands and feet. 2. The auger/impeller control lever is a safety device. Never bypass its operation. Doing so makes the machine unsafe and may cause personal injury. 3.
3 For Parts Call 606-678-9623 or 606-561-4983 Setup and Adjustment IMPORTANT: This unit is shipped with the engine full of oil. After assembly, see Operation section for fuel and oil details. Chute Handle Before Assembly WARNING: Disconnect the spark plug wire and Ground it against the engine to prevent unintended starting. 2 NOTE: Reference to right, left, front, or rear of the unit is from the operating position unless otherwise stated. Upper Chute 1 1.
For Parts Call 606-678-9623 or 606-561-4983 Skid Shoe The space between the shave plate and the ground can be adjusted. Refer to Figure 7 for location of shave plate and skid shoes. For close snow removal, place skid shoes in the low position. When the area to be cleared is uneven, place skid shoes in the middle or high position. See Figure 4.
For Parts Call 606-678-9623 or 606-561-4983 4 WARNING: Be familiar with all the controls on the snow thrower and their proper operation. Know how to stop the machine and disengage them quickly. Compare Figure 7 with your equipment and follow description of controls, given below, to become familiar with their operation.
For Parts Call 606-678-9623 or 606-561-4983 Before Starting Engine and free from rust or other foreign particles. Make sure to wipe off any spilled fuel before starting the engine. Engine Oil The engine is shipped with oil in it. Check the oil level before first use. 5. At the end of the job, empty the fuel tank if the snow thrower is not going to be used for 30 days or longer. Store gasoline in a clean container and keep the cap in place on the container. 1.
For Parts Call 606-678-9623 or 606-561-4983 5 Operation Electric Starter(if equipped) Some models of the snow thrower may be equipped with an optional 120 volt A.C. electric starter. This electric starter, with a three-wire power cord and plug, is designed to operate on a 120 volt AC household current. Follow the steps below to use the electric starter. Cold Start: 1. Determine whether your house wiring is a three-wire grounded system. Ask a licensed electrician if you are not certain.
For Parts Call 606-678-9623 or 606-561-4983 Operating Tips WARNING: Do not over-tighten the cable. Over-tightening may prevent the auger from disengaging and compromise the safety of the snow thrower. • For most efficient snow removal, remove snow immediately after it falls. • Discharge snow downwind whenever possible. Slightly overlap each previous path. 2. In a well-ventilated area, start the snow thrower engine as instructed earlier in this section under the heading Starting Engine.
6 For Parts Call 606-678-9623 or 606-561-4983 Maintenance & Service General Recommendations Shear Pin • Always observe safety rules when performing any type of maintenance. • The warranty on this snow thrower does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain the snow thrower as instructed in this manual. • Periodically check all fasteners and hardware to make sure these are tight.
For Parts Call 606-678-9623 or 606-561-4983 Replacing Belts NOTE: There are two belts on this snow thrower: an auger belt and drive belt. It is recommended that both belts be replaced at the same time. 1. Remove the spark plug wire from spark plug and ground it against the engine to prevent accidental starting. 2. Drain gasoline from the gas tank or place a piece of plastic sheet underneath the gas cap to prevent gasoline leakage. 3.
7 For Parts Call 606-678-9623 or 606-561-4983 Off-Season Storage If the snow thrower will not be used for 30 days or longer, or if it is the end of the snow season when the last possibility of snow is gone, the equipment needs to be stored properly. Follow storage instructions below to ensure top performance from the snow thrower for many more years. Preparing Engine NOTE: Refer to the engine manual for more detailed information on preparing the snow thrower engine for storage.
For Parts Call 606-678-9623 or 606-561-4983 Problem Engine fails to start Possible Cause(s) 1. Fuel tank empty, or stale fuel 2. Blocked fuel line 3. Key not snapped in place 4. Spark plug wire disconnected 5. Faulty spark plug 6. Engine not primed 7. Engine flooded from excessive priming 1. Unit running on choke 2. Fuel line blocked, or stale fuel Solution 1. Fill tank with clean fresh gasoline. 2. Clean fuel line 3. Insert key. See “Ignition Key” section. 4. Connect wire to spark plug. 5.
For Parts Call 606-678-9623 or 606-561-4983 Model Series 3AA-3CA 6 18 3 5 2 7 4 10 1 8 11 12 9 30 20 14 31 16 13 25 32 36 26 24 15 18 29 28 22 18 19 3 44 3 3 17 43 18 18 35 23 21 33 38 40 34 41 37 16 www.mymowerparts.
For Parts Call 606-678-9623 or 606-561-4983 Ref. No. Part No. Description Qty. Ref. No. Part No. Description Qty.
For Parts Call 606-678-9623 or 606-561-4983 Model Series 3AA-3CA 18 www.mymowerparts.
For Parts Call 606-678-9623 or 606-561-4983 Ref. No. Part No. Description Qty. Ref. No. Part No. Description Qty. 28 741-04108 Hex Flange Bearing 2 1 710-0449 Carriage Screw 5/16-18 x 2.25 2 2 710-0605 Mach. Screw 1/4-20 x 1.825 1 29 756-0625 Cable Roller 1 3 710-1260A Screw 5/16-18 x .75 8 30 784-0419B Drive Housing Frame 1 4 712-04064 Flange Lock Nut 1/4-20 2 31 790-00223 Auger Cable Bracket 1 5 720-04072 Star Knob 5/16-18 2 32 790-00224 Auger Cable Adj.
For Parts Call 606-678-9623 or 606-561-4983 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 possessions and territories. “MTD” warrants this product against defects in material and workmanship 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 workmanship.
