Related Manuals for Honda HS621
Summary of Contents for Honda HS621
- Page 1 Manual Owner’s SNOWTHROWER HS621 i i i i i i i i i 01994 American Honda Motor Co., Inc. - All Rights Reserved...
- Page 2 This owner’s manual describes the operation and maintenance of HONDA snowthrower: HS621 All information in this publication is based on the latest product information available at the time of printing.
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Page 3: Table Of Contents
CONTENTS SAFETY ... Safety label locations ... Safety Information ... 4 COMPONENT IDENTIFICATION ... 7 CONTROLS ... 8 Engine switch ... 8 A.C. starter button ... 8 Fuel valve ... Choke knob ... 9” Starter grip ... 9 Chute guide handle ... 10 Auger clutch lever ... -
Page 4: Safety
Safety label locations These labels warn you of potential hazards that can cause serious injury. Read them carefully. If a label comes off or becomes hard to read, contact your Honda snowthrower dealer for a replacement. ISHUT OFF ENGINE WHEN REFUELING. -
Page 5: Safety Information
Safety information To ensure safe operation- * Always make a pre-operation check (pages 11 thru 13 1 before you start the engine. You may prevent an accident or equipment damage. Honda snowthrowers if operated according to instructions. Read and understand this Owner’s Manual before operating the snowthrower. - Page 6 Adjust the snow discharge chute to avoid hitting bystanders, windows, and other objects with ejected of the snow discharge chute while the engine is running. .* Children and pets must be kept away from the area of operation to avoid injury from flying debris and contact with the snowthrower. To avoid overturning, snowthrower while operating it on a slope.
- Page 7 Gasoline is extremely conditions. Do not smoke or allow flames or sparks where the snowthrower refueled or where gasoline is stored. Refuel in a well-ventilated with the engine stopped. Do not overfill the fuel tank, and make sure the filler cap is closed securely after refueling.
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Page 8: Component Identification
CHUTE GUIDE HANDLE CHUTE GlJ@E CHUTE’ AUGERPADDLE’ CENTER PADDLE SPARK PLUG COV ENGINE OIL DRAIN PLUG Record the frame and engine serial numbers for your reference. Refer to the serial numbers when ordering parts, and when making technical or warranty inquiries (see page 41 1. Frame serial number: Engine serial number: COMPONENT IDENTIFICATION... -
Page 9: Controls
CONTROLS Engine switch Use the engine switch to turn the ignition system ON for starting, and to STOP the engine. starter button A.C. Push the starter button to operate the electric starter. (AS type) Fuel valve The fuel valve opens and closes the fuel line leading from the fuel tank to the carburetor. -
Page 10: Choke Knob
Choke knob Close the choke when the engine is cold or difficult to start. CHOKE KNOB Starter grip Pull this grip to start the engine. -’ _.-.-_.- ”... -
Page 11: Chute Guide Handle
Chute guide handle The chute guide controls the snow discharge angle and direction. Auger clutch lever When the clutch lever is squeezed, the snowthrowing into operation, and the snowthrower moves forward. AUGER CLUTCH L NOTE: Never squeeze the auger clutch on cleared ground; the snowthrower start suddenly. -
Page 12: Pre-Operation Check
Fuel recommendation Check the snowthrower on level ground with the engine stopped. Check the fuel level, and refill the tank if the fuel level is low. Refuel carefully to avoid overfilling or spilling fuel. There should be no fuel in the filler neck. - Page 13 Occasionally you may hear light “spark knock” or “pinging” rapping noise) while operating under heavy loads. This is no cause for concern. If spark knock or pinging occurs at a steady engine speed, under normal load, change brands of gasoline. If spark knock or pinging persists, see an authorized Honda snowthrower dealer.
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Page 14: Engine Oil
Engine oil Inspection: With the snowthrower wipe the dipstick clean. Insert the dipstick into the filler neck, but do not screw it in. Remove the dipstick and check the oil level. If the level is low, fill to the top of the oil filler neck with the recommended oil. -
Page 15: Starting The Engine
STARTING THE ENGINE Never run the engine in an enclosed or confined area. Exhaust contains poisonous carbon monoxide consciousness and may lead to death. 1, Connect the female end of your power cord to the switch box and the male end to a properly grounded 120 Volt A/C outlet. (AS Type) IUSE ONLY WITH... - Page 16 2. Turn the fuel valve to the ON position. Be sure that the drain knob is tightened securely. FUEL VALVE DRAIN KNOB 3. In cold weather and when the engine is cold, move the,choke to the CLOSE position. CHOKE KNOB 4.
- Page 17 Push the starter button until the engine starts. (AS Type) Do not operate the starter for more than 1 minute. If the engine fails to start, release the button and allow the starter to cool for 15 minutes before operating it again. To avoid serious engine damage, never operate the starter while the engine is running.
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Page 18: Snowthrower Operation
Before operating this equipment you should read and understand the SAFETY INFORMATION on page 4-6. 1. Hold the handle firmly with your one hand. 2. Squeeze the auger clutch lever with your other hand to engage the snowthrowing mechanism. When you release your hand, it will stop. NOTE: To move the snowthrower forward, raise the handle up and away from the ground. - Page 19 3.Start the snowthrowing operation only after the engine has warmed up and is running smoothly. Adjust the snow discharge chute to avoid hitting bystanders, windows, and other objects with thrown snow. Stay clear of the snow discharge chute while the engine is running. If the snow discharge chute becomes clogged, stop the engine and use a wooden stick to unclog it.
- Page 20 4. When the temperature is high, and the snow is wet and heavy, operate at reduced speed. Walk the snowthrower slowly to remove hard or deep snow. Push handle down and forward for additional traction and overlap each swath if necessary. 5.
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Page 21: High Altitude Operation
High altitude operation At high altitude, the standard carburetor air-fuel mixture will be too rich. Performance will decrease, and fuel consumption will increase. A very rich mixture will also foul the spark plug, cause hard starting and contribute to air pollution. High altitude performance can be improved by installing a smaller diameter main fuel jet in the carburetor and readjusting the pilot screw. -
Page 22: Stopping The Engine
To STOP the engine in an emergency, turn the engine switch immediately. To stop the engine in normal circumstances. 1 .Turn the engine switch to the OFF position. 2. Turn the fuel valve to the OFF position. STOPPING THE ENGINE ENGINE SWITCH A Type FliEL VALVE... -
Page 23: Maintenance
MAINTENANCE Periodic inspection and maintenance will help extend the service life of your snowthrower while keeping it in the best operating condition. Inspect or service as described on the next page. Shut off the engine before performing inspection and maintenance, and disconnect the spark plug wire from the plug so the engine cannot be started. -
Page 24: Maintenance Schedule
Maintenance schedule Auger clutch cable Drive belt Fuel strainer cup (sediment cup) Fuel tank and carburetor Apply oil for krbricatiin and rust prevention Fuel Valve clearance Fual tank NOTE: (1) These parts may require more frequent inspection and replacement under heavy use. L?l These items shoukl be serviced by an authorized Honda dealer, unlass the owned has the proper tools and is mechanically proficient. -
Page 25: Tool Kit
Tool kit SPARK PLUG WRENCH WRENCH HANDLE... -
Page 26: Engine Oil Change
Engine oil change Drain the oil while the engine is still warm to assure rapid draining. 1. Remove the drain plug and filler cap, and drain the oil. Retighten the drain plug securely. 2. Fill the crankcase with the recommended oil (see page 13 1 and check the level. -
Page 27: Spark Plug Service
Spark plug service Recommended spark plug: If the engine has been running, the muffler will be very hot. Be careful not to touch the muffler while it is hot. To ensure proper engine operation, the spark plug must be properly gapped and free of deposits. - Page 28 5. Measure the plug gap with a feeler gauge. Correct as necessary by bending the side electrode. The gap should be: 0.70-0.80 mm 10.028-0.031 6. Make sure that the spark plug washer is in good condition and thread the spark plug in by hand to prevent cross-threading. 7.After the spak plug is seated, tighten with a spark plug wrench to compress the washer.
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Page 29: Scraper Inspection, Adjustment And Replacement
Scraper inspection, adjustment and replacement If the auger housing guard and the scraper are deformed or improperly adjusted, the snowthrower snowthrower should be inspected and adjusted, and any faulty parts should be replaced. To Prevent accidental starting, turn the engine switch to the OFF position and disconnect the spark plug cap. - Page 30 2. Set the chute straight ahead, and raise the chute guide to its highest 2. Set the chute straight ahead, and raise the chute guide to its highest position. position. 3.Tilt the snowthrower 3.Tilt the snowthrower chute guide. chute guide. 4.
- Page 31 6.Tighten the self-locking nuts securely while holding the blade firmly against the holders. 7. Return the snowthrower scraper blade contacts the ground evenly. Then, check that the auger paddle-to-ground clearance: 0- 2 Replacement The scraper must be replaced if it is worn abnormally or the service limit is exceeded.
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Page 32: Auger Cluch Cable Inspection And Adjustment
Auger clutch cable inspection and adjustment Inspection For the auger brake to operate properly, there should be free play in the auger clutch cable with the auger clutch set in the “OFF” position. Check the free play at the tip of the clutch lever. - Page 33 4. Adjust auger clutch lever free play by hooking the belt tension spring and /or clutch cable into the other holes in the adjusting plate. Move the spring and cable closer together to reduce free play, or farther apart to increase free play.
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Page 34: Drive Belt Inspection
Drive belt inspection The drive belt is subject to wear and deterioration and should be checked every year before operation. If the snow discharge performance drops while operating the snowthrower, problem may be due to belt slippage. 1. Check auger clutch lever free play (see page 311, and adjust if necessary. 2. - Page 35 3.Slide the cable boot upward. The drive belt should be adjusted if the lengh “A” of the drive belt tension spring is less than 30 mm (1.18 in) with the auger clutch lever squeezed fully. If adjustment is required, consult your authorized Honda dealer. CLUTCH CABLE BELT TENSI CABLE BOOT...
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Page 36: Paddle Inspection
Paddle inspection The paddles are subject to wear and deterioration and should be checked every year before operation. Worn paddles reduce snow performance, and loose paddles, or loose material from damaged or deteriorated paddles, may damage the auger housing guard. To prevent accidental starting, turn the engine switch to the OFF position and disconnect the spark plug cap. -
Page 37: Storage
STORAGE STRAGE TIME Less than 1 month 1 to 2 months 2 months to 1 year 1 year or more *Use gasoline conditioners that are formulated to extend storage life. Contact your authorized Honda snowthrower dations of gasoline conditioners. Before storing the snowthrower for an extended period: 1. - Page 38 FUEL VALVE DRAIN H c. Keep the fuel valve OFF, remove, empty and clean the fuel strainer cup. d. Install the fuel strainer cup and tighten securely. 3.Remove the spark plug cover and spark plug and pour three tables- poonsful of clean motor oil into the cylinder. Pull the starter grip slowly two or three times to distribute the oil.
- Page 39 4.Pull the starter grip until resistance is felt. This closes the valves and protects the engine from internal corrosion. Apply oil to the following parts for lubrication CHUTE ADJUSTI BOLT AUGER SHAFT BEARINGS Check all nuts, botts and fasteners, and rust prevention. WHEEL SHAFT and tighten securely if necessary.
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Page 40: Troubleshooting
When the engine will not start: 1, Is the engine switch on? 2. Is the fuel valve on? 3. Is there enough fuel? If any fuel is spilled, make sure the area is dry before testing the spark plug or starting the engine. Spilled fuel or fuel vapor may ignite. 4. -
Page 41: Specifications
Recoil or electric starter (AS Type) Transistorized magneto 0.60 8 (0.63 US qt ,0.53 Imp qt) 1.25 B (0.330 US gal ,0.275 Imp gel) BPR5ES (NGKI W 1 GEPR-U INIPPONDENSO) to change without notice. HS621 SZAN 1 43.5 kg (95.9 Ibs) 33 Ton/hour 1.4 hours... -
Page 42: Costomer Service Information
Honda power equipment dealership personnel are trained professionals. They should be able to answer any question you may have. If you encounter a problem that your dealer does not solve to your satisfaction, please discuss it with the dealership’s management. The Service Manager or General Manager can help. - Page 43 When you write or call, please provide the following information: • Model and serial numbers • Name of the dealer who sold the Honda power equipment to you • Name and address of the dealer who services your equipment •...
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Page 44: Index
INDEX COMPONENT IDENTIFICATION ... 7 CONTROLS ... AC. starter button ... ii Auger clutch lever ... 10 Chute guide handle ... 10 Choke knob ... 9 Engine switch ... 8 Fuel valve ... Starter grip ... 9” COSTOMER SERVICE INFORMATION ... 41 MAINTENANCE ... - Page 45 ’ HONDA Pm.4 5ca2..cvR 31747700 02009902 - Printed on 00x31-747-7000 PRINTED IN U.S.A. Recycled Paper...