Honda SB2040 Operator's Manual
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Honda SB2040 Operator's Manual

Honda SB2040 Operator's Manual

Snowblower for use with the harmony h2013 lawn tractor
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Summary of Contents for Honda SB2040

  • Page 3: Table Of Contents

    Snowblower The information in this operator’s manual is limited in application to the Honda SB2040 Snowblower (frame serial numbers 1000001 1001000) when installed and used on a Honda Harmony H2013 lawn tractor Before installing or operating this equipment. read this operator’s manual and the owner’s manual...

  • Page 4: Safety Messages

    SAFETY MESSAGES Snowblower SAFETY MESSAGES Your safety and the safety of others are very important. We have provided important safety messages in this manual and on the snowblower. Please read these messages carefully. A safety message’alerts you to potential hazards that could hurt you or others. Each safety message is preceded by a safety alert symbol and one of the following three words: DANGER, WARNING, or CAUTION.

  • Page 5: The Importance Of Installation

    SAFETY MESSAGES THE IMPORTANCE INSTALLATION Proper installation is essential to operator safety and the reliability of the machine. Any error or oversight made by the technician assembling and servicing a unit can easily result in faulty operation, damage to the machine, or injury to the operator Improper service can cause an unsafe condition that can lead to serious injury or death.

  • Page 6: Safety Labels

    Safety Labels Immediately replace any label that becomes damaged or unreadable. Contact a servicing Honda lawn tractor dealer for replacement label. TO AVOID INJURY WHEN USING SNOWBLOWER REQUIRED TO COUNTERBALANCE SNOWBLOWER WEIGHT *MINIMUM 100 LBS. COUNTERWEIGHT IS RECOMMENDED 'WHEN DISMOUNTING SNOWBLOWER, REMOVE...

  • Page 7: Assembly And Installation

    Assembly and Installation Assembly and Installation Proper installation of the SB2040 includes installing four (4) 26-lb. counterweights. These counterweights are not included with the snowblower and must be purchased separately. 1. Remove the lag bolts holding the blower head and the pulley assembly to the shipping pallet.

  • Page 8: Inventory Hardware Bags

    Installation Assembly Inventory Hardware Bags Refer to the serial number (located on the right side of the blower head) and check all hardware. The following parts are included with all units: flat washer (2) 2.5 x 40 mm spring clip (1) handle hook (1) 112"...
  • Page 9 Assembly and Installation The following parts are included only with serial number 1000001 1000500 only. The parts indicated in the shaded boxes are not required for assembly and installation of the snowblower. The following parts are only included with serial number 1000501 and up: 5/16 x hex bolt (4) 5/16 lock washer (E)

  • Page 10: Hardware Measuring Chart

    Assembly and installation Snowblower Hardware Measuring Chart How to measure hardware and components: INCHES 1 0 0 1 1 0 1 2 0 1 3 0 1 4 0 1 5 0 MILLIMETERS 5 m m 6 m m 12mm INSIDE DIAMETER WASHERS ARE...

  • Page 11: Assemble The Snowblower

    Assemble the Snowblower FOLLOW THESE INSTRUCTIONS CAREFULLY. Correct installation of this snowblower is essential for safe, reliable operation. Push Frame Installation Position the blower head on its front end as shown. Slide the push frame assembly into the blower head. Install and finger-tighten two 7/16 x 1-1/4"...
  • Page 12 Assembly and Installation 1. Position the push frame to the subframe as shown. 1-5/16" BUSHING (2 2. Install 1-5/16" bushings, then install 1/2 x 1-1/4" hex b o b , 1/2" lock washers, and two 1/2" flat washers to the weld nuts on the push frame.
  • Page 13 and Installation Assembly Connect Lift Rods so you can connect the two lift 1. Allow the subframe to pivot (while the blower head remains stationary), rods to the subframe using the two 80 mm spring clips. 2. Verify that the two counterbalance springs remain connected at both ends. 4 x 80 SPRING CLIP Engage Lockout Pin...
  • Page 14 and Installation Assembly Adjust Counterbalance Springs mm (3.0 inches) 1. Tighten the adjustment nut on each counterbalance spring bolt so the exposed thread length is mm (3.0 inches). 2. Lift the subframe and remove the block of wood or support. After the counterbalance springs have been adjusted, they are under tension.
  • Page 15 Snowblower Assembly Installation Discharge Chute Assembly 1. Install the discharge guard on the chute as shown using 2. Place the antifriction ring onto the blower head; the ring is keyed to the blower head so only one position fits. 3. Apply a generous amount of general purpose grease to the top lip of the antifriction ring. 4.

  • Page 16: Installing The Snowblower

    Assembly and Installation Skid Shoe Installation 1. Insert one 5/16 x 1" carriage bolt into the lower 5/16" CARRIAGE BOLT (2) hole of each skid shoe. Loosely attach a 5/16" lock washer and 5/16" hex nut. 5/16" HEX NUT (2) 2.
  • Page 17 LOCK L-SHAPED BRACKET ON Install Brackets 1. If already installed, remove the hardware and the I-shaped brackets from the subframe of the assembled snowblower. 2. Install the I-shaped brackets to the lawn tractor frame using two 5/16 x 3/4" bolts and 5/16" lock washers as shown.
  • Page 18 Snowblower Slowly lift the subframe with the height adjustment lever, so the hole on the left side of the subframe aligns with the rear hole on the u-shaped bracket. Loosely install a single 3/8 x 1-1/4" bolt through rear holes only on each side of the u-shaped bracket and secure with a 3/8"...
  • Page 19 Snowblower St32040 Connect Drive Belt & PTO Rod 1. Make sure the mower deck belt guard around the SILVER crankshaft pulley has been moved out of the FLANGE BOLT way. This is typically done when the mower deck is removed. 2.
  • Page 20 Check Belt Routing Path 1. Move the PTO clutch lever to ON. Verify the belt has been routed as shown. RIGHT SIDE ENGINE CRANKSHAFT PULLEY TWIST IN BELT ON RIGHT SIDE PULLE Check Belt Guards and Gap Inspect the four belt guards on the PTO FIXED (LEFT SIDE) PULLEY \\- - clutch assembly.
  • Page 21 Adjust Belt Tension PIVOT PLATE ON U-SHAPED BRACKET 1. Locate the thin metal plate inside the tensioner spring. This plate is the belt tension indicator. ADJUST TURNBUCKLE SO INDICATOR IS 2. Loosen the jam nut on eye bolt side of the SPRING COIL turnbuckle, and then turn the turnbuckle until the square tip of the belt tensioner indicator is...
  • Page 22 Snowblower Counterweight Installation x 25 HEX BOLT (2) FLAT WASHER (2) Install the rear counterweight bracket to the rear of the lawn tractor frame as shown. Use two 8 mm hex bolts and 8 mm flat washers for the sides 112"...

  • Page 23: Safety Recommendations

    The following general safety precautions must be fully understood and followed during operation. Review these instructions frequently and never take chances. If you do not understand any part of this manual or need assistance, contact your authorized, servicing Honda lawn tractor dealer. Training 1.
  • Page 24 Recommendations Snowblower Safety Before Operation 1. Before each use, clear work area of objects such as rocks, toys, wire, sleds, etc., which could be picked up and thrown. 2. Keep the snowblower in safe operating condition. Check the following each time before use: a) All hardware for tightness (refer to the torque table for details).
  • Page 25 Safety Recommendations 11. As a general rule, do not operate the machine in reverse. If it is absolutely necessary to back up: a) Disengage the PTO clutch. b) Check the area on the ground directly behind the machine. c) Continue to observe area down and to the rear while backing up. 12.
  • Page 26 Safety Recommendations Slope Operation 1. Slopes are a major factor in loss-of-control and tip-over accidents, which can result in severe injury or death. All slopes require extra caution. If you cannot back up the slope or feel uneasy on it, do not operate on a slope.
  • Page 27 St32040 Snowblower Safety Recommendations Stopping 1. Before leaving operator’s position or leaving the machine unattended: a) Bring the lawn tractor to a complete stop. b) Move the PTO clutch lever to OFF. c) Lower the snowblower all the way down. d) Set the parking brake ON.

  • Page 28: Controls

    Safety Recommendations Snowblower Discharge Chute Rotation Crank TURNS CHUTE RIGHT TURNS CHUTE LEFT Rotating this crank turns the discharge chute. ROTATE Discharge Chute Deflector DEFLECTOR This determines the angle at which snow is discharged from the chute. The two locking knobs on the sides hold the chute at the desired angle.

  • Page 29: Preparing For Snow Removal

    Safety Recommendations Preparing for Snow Removal Read the Safety Recommendations at the beginning of this section. Park the lawn tractor on a flat, level surface, Engage the parking brake, and remove the ignition key. Make sure the auger blades, blower head and discharge chute are free of any debris or objects. Verify the four counterweights (sold separately) are installed and properly secured to the rear frame.

  • Page 30: Operating The Snowblower

    Recommendations Safety Snowblower Operating the Snowblower Read the lawn tractor owner's manual carefully. Be thoroughly familiar with the controls and proper use of the lawn tractor. Know how to stop the lawn tractor and disengage the controls quickly. Never allow children to operate the snowblower.
  • Page 31 Safety Recommendations You can be seriously injured by the fan or auger blades. The blades spin and can cut or amputate your hand or fingers. Never attempt to clear a clog with your hand; always use a stick at least 36" in length to clear a clogged discharge chute or auger.

  • Page 32: Removing The Snowblower

    Removing the Snowblower Snowblower Removing the Snowblower Make sure the PTO clutch lever is OFF. Drive the lawn tractor to a flat, level surface, turn the engine off, remove the ignition key and set the parking brake ON. Disconnect the spark plug cap. Lower the height adjustment lever all the way down. Raise the front tires and support them squarely on top of two 4 4"...
  • Page 33 Snowblower Removing the Snowblower Remove the 3.5 x mm spring clip from the lockout pin, then engage the lockout pin into the push frame. You may need to slightly raise or lower the blower head to get the holes in the push frame and subframe to line up; reinstall the spring clip when the lockout pin is engaged.
  • Page 34 Removing Snowblower Snowblower 12. Lower the blower head slightly, then remove the four bolts that hold the u-shaped bracket to the subframe. SPRING CLIP (2) 13. Remove the two spring clips and flat washers from the lift arms on the lawn tractor, then disconnect FLAT WASHER (2) the two lift plates from the corresponding pins on MOWER DECK...
  • Page 35 Removing the Snowblower Remove one spring clip from the counterweight retaining rod, then remove the rod. Remove the four suitcase weights from the counterweight bracket. The bracket may remain on the lawn tractor as desired. However, the bracket must be removed before the optional hitch or grass bag kit supports can be installed.

  • Page 36: Maintenance & Adjustments

    ON, and disconnect the spark plug cap before attempting any maintenance or adjustments. For best possible performance, the SB2040 features a number of adjustments: Skid Shoes The skid shoes should be adjusted based on the type of ground surface.
  • Page 37 Maintenance & Adjustments Height Adjustment Lever Effort You may vary the amount of effort required to raise the blower head with the height adjustment lever. This is done by lengthening or shortening the exposed threads on the two counterbalance spring adjustment bolts.

  • Page 38: Other Maintenance Items

    Maintenance & Adjustments 582040 Snowblower Other Maintenance Items Shear bolt Replacement The auger and discharge fan both have special shear bolts that are designed to break if either the auger or fan are put under an excessive load. In the event a shear bolt does break, replace it with the bolt specified here: Fan, 5 x 40 mm with 1/2"...
  • Page 39 Maintenance Install the New Belt 1. Installation is the reverse of removal. Refer to the illustration here to make sure the new belt is properly oriented along all pulleys. RIGHT SIDE ENGINE CRANKSHAFT PULLEY TWIST IN BELT ON RIGHT SIDE PULLE FIXED (LEFT SIDE) PULLEY 2.

  • Page 40: Parts Listing

    Parts Listing Parts Listing Blower Head & PTO Clutch Assembly POP52152 (9610)
  • Page 41 Snowblower Parts Listing Commercially Available Parts Description bolt, hex 318" nc 4" washer, lock 318" nut, hex 318" bolt, hex 8 x 25 washer, lock 5/16" washer, flat bolt, flange 318" nc 314" nut, flange 318" nc bolt, flange 511 6"...

  • Page 42: Discharge Chute & Crank Rod

    Parts Listing Crank Rod Discharge Chute POP 521 52 (961 0)
  • Page 43 Snowblower Parts Listing Commercially Available Parts Description bolt, carriage 511 6" nc x 1-112" 2 bolt, hex 114" nc x 314" washer, flat washer, lock 114" nut, hex 114" nc bolt, hex 114" nc x 112" bolt, hex 8 x 25 mm washer, flat 511 6"...

  • Page 44: Subframe

    Parts Listing Subframe 521 52 (961 0)
  • Page 45 Parts Listing 90758-771 -SO0 Commercially Available Parts Description Description Qty. bolt, hex 112" nc x 1-114" 57 nut, stove 511 6" nc bolt, hex 7/16" nc x 1-114" 58 washer, lock 112" bolt, hex 711 nc x 1 59 washer, lock 711 6" bolt, hex 318"...

  • Page 46: Optional Accessories

    A number of optional accessories are available for use with the Snowblower. See your authorized servicing Honda lawn tractor dealer for availability and pricing. Tire Chains Tire chains are available for the rear tires. These chains greatly improve traction and are strongly recommended when using the snowblower.

  • Page 47: Warranty Service Information

    The Service Manager or General Manager can help. Almost all problems are solved in this way. If you are dissatisfied with the decision made by the dealership’s management, contact Honda Power Equipment Customer Relations Office.

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