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8

Installing the Discharge Chute

Model 28225 only

1. Place the chute handle over the chute ring (Fig. 6).

m-3277

2

1

6

3 4

5

Figure 6

1.

Carriage bolt (3)

2.

Chute ring

3.

Discharge chute

4.

Chute handle

5.

Washer (3)

6.

Locknut (3)

2. Insert the discharge chute between the chute ring and

the chute handle. (Fig. 6).

3. Align the hole in the back of the chute with the center

hole in the ring.

Note: You can rotate the chute ring for easier
assembly.

4. Install a carriage bolt, a washer, and a locknut through

the center holes, with the washer and the locknut on
the outside.

5. Install the carriage bolts, the washers, and the locknuts

through the remaining holes, with the washers and the
locknuts on the outside.

6. Tighten all locknuts securely.

Models 28226 only

1. Set the discharge chute over the chute ring (Fig. 7).

2

1

636a

Figure 7

1.

Discharge chute

2.

Chute ring

2. Align the hole in the back of the chute with the center

hole in the ring (Fig. 7).

3. Install a screw, a washer, and a locknut through the

center holes, with the locknut on the outside (Fig. 7).

Note: You can rotate the chute ring for easier
assembly.

4. Install the screws, washers, and locknuts through the

remaining holes, with the locknuts on the outside.

5. Tighten all locknuts securely.

Installing the Chute Crank

Model 28226 only

1. Insert the flattened end of the chute crank through the

hole in the shroud while aligning the mounting bracket
with the holes in the lower handle (Fig. 8).

893

635

3

1

2

4

5

Figure 8

1.

Chute crank

2.

Mounting bracket

3.

Gear

4.

Plastic bushing

5.

Hidden gear opening

2. Slowly rotate the crank until the flattened end fits into

the hidden gear opening and the chute ring turns with
the crank (Fig. 8).

3. Fully insert the plastic bushing into the hole in the

mounting bracket (Fig. 8).

4. Secure the mounting bracket to the handle with 2

screws and locknuts (Fig. 8).

Summary of Contents for 28225

Page 1: ...Operator s Manual Domestic English EN Form No 3326 623 Rev B 520R and 720E Snowthrower Model No 28225 220000001 and Up Model No 28226 220000001 and Up...

Page 2: ...he Discharge Chute 11 Snowthrowing Tips 11 Maintenance 12 Recommended Maintenance Schedule 12 Adjusting the Control Cable 12 Replacing the Scraper 13 Replacing the Rotor Blades 14 Page Replacing the S...

Page 3: ...OPEI B71 3 1995 standard and the ISO 8437 1989 standard Training Read the operator s manual carefully Be thoroughly familiar with the controls and the proper use of the equipment Know how to stop the...

Page 4: ...r and space heaters and clothes dryers Allow the engine to cool before storing in any enclosure Always refer to this operator s manual for important details if the snowthrower is to be stored for an e...

Page 5: ...afety decals and instructions are easily visible to the operator and are located near any area of potential danger Replace any decal that is damaged or lost 60 9480 61 4790 Model 28226 104 2767 104 27...

Page 6: ...phone des services de vente et d apr s vente aux Etats Unis 1 800 526 6937 Lawn Boy Inc Bloomington MN INFORMATION IMPORTANTE CONCERNANT LE MOTEUR Assembly Note Determine the left and right sides of...

Page 7: ...rated in Figure 4 and squeeze the control bar and insert it into the handle 1 2 5 4 m 5533 m 2708 1 2 3 6 4 Figure 4 1 Top hole 2 Bottom hole 3 1 16 to 1 8 inch 2 to 3 mm gap 4 Control bar 5 Spring co...

Page 8: ...7 1 Discharge chute 2 Chute ring 2 Align the hole in the back of the chute with the center hole in the ring Fig 7 3 Install a screw a washer and a locknut through the center holes with the locknut on...

Page 9: ...ting the gasoline A fire or explosion from gasoline can burn you and others and damage property Always place gasoline containers on the ground and away from your vehicle before filling Do not fill gas...

Page 10: ...oke is just below the control panel Fig 9 2 3 5 4 6 642 1 Figure 9 1 Choke 2 Key switch 3 Primer 4 Recoil start 5 Electric start button electric start model only 6 Cord connection electric start model...

Page 11: ...amage the chute handle Model 28226 only Rotate the chute crank clockwise to move the discharge chute to the right or counterclockwise to move the chute to the left Fig 11 The chute deflector handle on...

Page 12: ...essary Replace the scraper when you replace the rotor blades Refer to Replacing the Rotor Blades on page 14 and to Replacing the Scraper on page 13 Inspect the scraper and replace it if necessary If t...

Page 13: ...e end into the bottom hole in the control bar 5 Check the adjustment refer to steps 2 and 3 above After extended use the drive belt may wear and lose its proper belt tension Improper belt tension caus...

Page 14: ...7 1 Scraper 2 Carriage bolts and locknuts 3 9 Remove the scraper by sliding it to the right and down 10 Install the new scraper to the housing using the carriage bolts and the locknuts 11 Connect the...

Page 15: ...inside of the curve Fig 20 If you do not install the blades properly the blades may be out of balance and cause the snowthrower to hop or bounce 2 Insert the new rotor blade between the rotor halves 3...

Page 16: ...ping screw 4 Short self tapping screws 7 Pull up on the idler pulley and remove the drive belt from the rotor pulley the brake arm assembly and the engine pulley Fig 23 4 2 1 6 3 5 626 Figure 23 1 Eng...

Page 17: ...and run it until it stops 6 Choke or prime the engine start it a third time and run the engine until it will not start 7 Dispose of unused fuel properly Recycle it according to local codes or use it i...

Page 18: ...On position and press the primer 2 times 3 The fuel tank is empty or the fuel system contains stale fuel 3 Drain and fill the fuel tank with a fresh gasoline and oil mixture not more than 30 days old...

Page 19: ...ff the pulley 6 Inspect the drive belt and install or replace it 7 The drive belt is worn or broken 7 Replace the drive belt 8 The rotor blades are worn 8 Replace the rotor blades and the scraper Snow...

Page 20: ...anty and special emission system coverage on some products This warranty does not cover the following Any repairs on products used commercially Normal maintenance including replacement of spark plugs...

Page 21: ...Date Storage Preparation Check Spark Plug Hours Used Part No 374 0049 Rev...

Page 22: ...anty repairs should be completed in a reasonable amount of time not to exceed thirty 30 days If you have any questions regarding your warranty rights and responsibilities or if you need a referral to...

Page 23: ...a warranty station General Conditions Neither Lawn Boy nor Lawn Boy Warranty Company is liable for indirect incidental or consequential damages in connection with the use of the Lawn Boy Products cov...

Page 24: ...he maintenance procedures described in the operator s manual Such routine maintenance whether performed by a dealer or by you is at your expense Items and Conditions Not Covered There is no other expr...

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