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622R and 622E Power Throw
Model No. 38606—Serial No. 270000001 and Up
Model No. 38607—Serial No. 270000001 and Up
Introduction
Read this information carefully to learn how to operate
and maintain your product properly and to avoid injury
and product damage. You are responsible for operating
the product properly and safely.
You may contact Toro directly at www.Toro.com for
product and accessory information, help finding a
dealer, or to register your product.
Whenever you need service, genuine Toro parts, or
additional information, contact an Authorized Service
Dealer or Toro Customer Service and have the model
and serial numbers of your product ready. Figure 1
identifies the location of the model and serial numbers
on the product. Write the numbers in the space
provided.
Figure 1
1. Model and serial number location
Model No.
Serial No.
This manual identifies potential hazards and has
safety messages identified by the safety alert symbol
(Figure 2), which signals a hazard that may cause serious
© 2008—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
injury or death if you do not follow the recommended
precautions.
1. Safety alert symbol
This manual uses 2 words to highlight information.
Important calls attention to special mechanical
information and Note emphasizes general information
worthy of special attention.
Replacement Engine Owner's Manuals may be
ordered through the engine manufacturer.
Register at www.Toro.com.
Form No. 3355-529 Rev G
®
Snowthrowers
Operator's Manual
Figure 2
Original Instructions (EN)
Printed in the USA
All Rights Reserved

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Summary of Contents for Toro 38606

  • Page 1 Important calls attention to special mechanical additional information, contact an Authorized Service information and Note emphasizes general information Dealer or Toro Customer Service and have the model worthy of special attention. and serial numbers of your product ready. Figure 1 identifies the location of the model and serial numbers Replacement Engine Owner’s Manuals may be...
  • Page 2: Before Operating

    Safety Before Operating Caution: Improper use may result in loss of fingers, hands, or feet. Read and understand the contents of this manual before operating the snowthrower There is a high-speed Become familiar with all controls and know impeller close to the how to stop the engine quickly opening.
  • Page 3: Maintenance And Storage

    • Do not clear snow across the face of slopes. Exercise The following list contains safety information specific extreme caution when changing direction on slopes. to Toro products or other safety information that you Do not attempt to clear steep slopes. must know.
  • Page 4: Sound Pressure

    • If a shield, safety device, or decal is damaged, • Purchase only genuine Toro replacement parts and accessories. illegible, or lost, repair or replace it before beginning operation. Also, tighten any loose fasteners.
  • Page 5 112-6637 Model 38607 only 1. Forward drive speed settings 2. Speed selector 3. Reverse drive speed setting 112-6638 Model 38606 only 1. Forward drive speed settings 2. Speed selector 3. Reverse drive speed setting...
  • Page 6: Loose Parts

    1. Warning—hot surface, do not touch Tecumseh Part No. 35077 1. Key ignition 5. Increasing scale Tecumseh Part No. 36501 2. Engage to start the engine 6. Slow 3. Disengage to stop the 7. Stop the engine 1. Primer engine 4.
  • Page 7: Installing The Handle

    1. Installing the Handle Handle Bolts Belleville washers Flange nut Procedure 1. Remove the tie straps that secure the control rods to the handle. 2. Remove the axle pins from both wheels and slide the wheels outward on the axle approximately 1 inch (2.5 cm) (Figure 3).
  • Page 8: Installing The Speed Selector Rod

    2. Installing the Speed Selector Speed selector rod Cotter pin Flat washer Procedure 1. Pull the speed selector arm (Figure 6) to the most outward position. Figure 7 1. Handgrip 3. 1 to 2 inches (2.5 to 5 cm) 2. Traction control lever 4.
  • Page 9: Installing The Auger/Impeller Drive Control Linkage

    4. Installing the Auger/Impeller Drive Control Linkage Clevis pin Cotter pin Procedure 1. Loosen the jam nut above the clevis on the upper control rod (Figure 8). Figure 9 1. Handgrip 3. 1 to 2 inches (2.5 to 5 cm) 2.
  • Page 10: Installing The Chute Control Rod

    5. Installing the Chute Control 2. Secure the lower chute control bracket (attached to the chute control rod) to the lower left side of the handle with a bolt, a curved washer, a flat washer, and a locknut (Figure 10). Chute control rod assembly (rod and bracket, worm gear, and bracket) Note: The bracket should be fastened on the inside...
  • Page 11: Checking The Tire Pressure

    7. Checking the Tire Pressure • For temperatures above 32°F (0°C), use SAE 30. • For temperatures between 0°F and 32°F (-18°C to 0°C), use SAE 5W30 or SAE 10. Procedure • For air temperatures below 0°F (-18°C), use The tires are overinflated at the factory for shipping. SAE 0W30.
  • Page 12: Operation

    • Chute Deflector Handle—Move the deflector handle forward to move the snow stream down; move it rearward to move the snow stream up. • Fuel Shutoff Valve—Close the valve by rotating clockwise. Open the valve by rotating it counterclockwise. Close the valve when you do not use the snowthrower.
  • Page 13: Removing The Carburetor Heater Box

    Figure 17 Removing the Carburetor Heater Box Figure 19 1. Green ground wire clip If you operate the engine when the air temperature is above 40°F (4°C), remove the carburetor heater box (Figure 18). 7. Install the choke knob. 8. Insert the ignition key. 9.
  • Page 14: Starting The Engine

    Important: To reduce starting problems, add 8. Grasp the recoil starter handle (Figure 14) and pull fuel stabilizer to the fuel all season, mixing it with it out slowly until positive engagement results; then gasoline less than 30 days old. Do not add oil to pull the handle vigorously to start the engine.
  • Page 15: Unclogging The Discharge Chute

    Unclogging the Discharge Operating Tips Chute If the auger/impeller is running but there is no snow coming out of the discharge chute, the discharge chute When the snowthrower is in operation, the may be clogged. impeller and auger can rotate and cut off or injure hands and feet.
  • Page 16: Recommended Maintenance Schedule(S)

    Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Inspect and adjust the traction drive belt. After the first hour • Inspect and adjust the auger/impeller drive belt. •...
  • Page 17: Adjusting The Skids And Scraper

    5. Read the oil level on the dipstick. 6. If the oil level is below the Add mark on the dipstick, slowly pour only enough oil into the filler hole to raise the oil level to the Full mark on the dipstick. Note: Use only a high-quality, SAE 5W-30 or SAE 10 weight detergent oil that has the American Petroleum Institute (API) service classification SF,...
  • Page 18: Checking The Auger Gearbox Grease

    4. Loosen the flange nuts that secure the selector plate 6. With the drive assembly 1/8 inch (3 mm) from the to the control panel (Figure 23). roll pin, tighten the flange nuts that secure the speed selector plate. 7. Shift the speed selector lever to the R (Reverse) position and back to third gear to check the adjustment.
  • Page 19: Lubricating The Snowthrower

    Lubricating the Snowthrower Max. fill: 21 oz. (0.62 l), type: automotive detergent oil with an API service classification of SF, SG, SH, SJ, Service Interval: Every 20 hours SL, or higher. Yearly or before storage • For temperatures above 32°F (0°C), use SAE 30. •...
  • Page 20: Inspecting And Replacing The Spark Plug

    Figure 29 1. 0.030 inch (0.76 mm) 5. Install the spark plug by hand and then torque it to 15 ft-lb (20.4 N-m). Note: If you do not have a torque wrench, tighten the plug firmly. Figure 28 Adjusting the Traction Drive Belt Important: Do not excessively oil the Service Interval: After the first hour...
  • Page 21 7. Disconnect the spring from the notch in the bottom edge of the side plate (Figure 32). Figure 30 1. Flange-head bolt (2) 2. Belt cover Figure 32 3. Loosen the belt guide (Figure 31). 1. Notch in side plate 3.
  • Page 22: Adjusting The Auger/Impeller Drive Belt

    Replacing the Auger/Impeller and the guide, and secure the belt guide when the auger/impeller drive belt is tight. Drive Belt 18. Check the auger/impeller drive linkage and adjust it If the auger/impeller drive belt becomes worn, if necessary. Refer to steps 4 through 7 of Installing oil-soaked, or otherwise damaged, replace the belt.
  • Page 23: Preparing The Snowthrower For Storage

    4. Open the fuel shutoff valve and allow the fuel to 11. Pull the recoil starter slowly to distribute the oil on drain out of the fuel tank into the drain pan. the inside of the cylinder. 5. Install the fuel line onto the fuel shutoff valve and 12.
  • Page 24: Troubleshooting

    5. Unclog the discharge chute. 6. The auger/impeller drive belt is loose 6. Install and/or adjust the auger/impeller or is off the pulley. drive belt; refer to www.Toro.com for servicing information or take the snowthrower to an Authorized Service Dealer.
  • Page 25 Corrective Action 7. The auger/impeller drive belt is worn 7. Replace the auger/impeller drive belt; or broken. refer to www.Toro.com for servicing information or take the snowthrower to an Authorized Service Dealer. Discharge chute either does not lock into 1. The discharge chute latch is not 1.
  • Page 26 Notes:...
  • Page 27 Spypros Stavrinides Limited Cyprus 357 22 434131 Surge Systems India Limited India 91 1 292299901 T-Markt Logistics Ltd Hungary 36 26 525 500 Toro Australia Australia 61 3 9580 7355 Toro Europe BVBA Belgium 32 14 562 960 374-0102 Rev B...
  • Page 28 Contact your seller to arrange service of the product. If for any reason materials or workmanship. The following time periods apply from the date it is impossible for you to contact your seller, you may contact any Toro of original purchase: Authorized Distributor to arrange service.

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