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22

TROUBLESHOOTING

Problem

Possible Causes

Remedy

1 Engine ignition switch in OFF position

1 Position engine ignition switch to ON

2 Spark plug wire disconnected

2 Connect wire to spark plug

3 Faulty spark plug

3 Clean, adjust gap, or replace spark plug

4 Engine flooded with fuel

4 Discontinue choke or primer use, clean or replace spark plug.

5 Engine oil level low 

5 Check oil level on dipstick, add oil as needed. See page 13 engine manual. Do not over fill with oil. Note: 

Only use 5W-30,  4-stroke automotive detergent oil with an API SERVICE rating of SJ or higher. Engine oil 
capacity 21 oz. (0.621 liter). The use of automotive synthetic oil is acceptable.

6 Choke not in CLOSED position

6 Move choke to CLOSED position, after engine starts slowly move to OPEN position as engine speed and 

operation stabilizes at the set rpm. If engine still does not start move to half choke and crank engine.

7 Engine not primed with fuel

7 Prime engine

8 Fuel tank empty

8 Fill tank with clean, fresh gasoline

9 Water in fuel

9 Empty fuel tank & carburetor, refill with fresh, clean gasoline

10 Fuel incorrect, old or stale, will not ignite

10 Empty and clean fuel tank & carburetor, refill with fresh, clean gasoline. (Note: Fuel may become stale after 

30 days in some cases)

11 Blocked or clogged fuel system or line 

11 Clean fuel system or line

12 Fuel shut-off valve in OFF position

12 Turn fuel shut-off valve to ON position

13 Internal engine problem

13 Contact customer service

Engine recoil starter 

will not pull out / hard 

to pull

1 Frozen recoil starter or engine too cold to 

turn over

1 Move snow blower to warm space and allow it to warm up.

1 Cooling air flow restricted to engine

1 Remove air flow restrictions from engine

2 Low oil level

2 Check oil level on dipstick, add oil as needed. See page 13 engine manual. Do not over fill with oil. Note: 

Only use 5W-30,  4-stroke automotive detergent oil with an API SERVICE rating of SJ or higher. Engine oil 
capacity 21 oz. (0.621 liter). The use of automotive synthetic oil is acceptable.

1 CHOKE in CLOSED or partial CLOSED 

position

1 Move CHOKE lever to OPEN

2 Water in fuel

2 Empty fuel tank & carburetor, refill with fresh, clean gasoline

3 Fuel incorrect, old or stale

3 Empty and clean fuel tank & carburetor, refill with fresh, clean gasoline. (Note: Fuel may become stale after 

30 days in some cases)

4 Blocked or clogged fuel system or line 

4 Clean fuel system or line

5 Carburetor is in need of cleaning

5 Clean fuel system and carburetor

6 Spark plug wire loose 

6 Connect and tighten spark plug wire

7 Faulty spark plug

7 Clean, adjust gap, or replace spark plug , see Engine Operator's  manual

8 Gas cap vent hole plugged

8 Remove ice and snow from gas cap.

9 Engine oil over filled

9 Drain oil to proper level.  Oil should not be above the top 2 threads of LOWER fill plug.

10 Engine oil level low or empty

10 Check oil level on dipstick, add oil as needed. See page 13 engine manual. Do not over fill with oil. Note: 

Only use 5W-30,  4-stroke automotive detergent oil with an API SERVICE rating of SJ or higher. Engine oil 
capacity 21 oz. (0.621 liter). The use of automotive synthetic oil is acceptable.

11 Engine overheating 

11 See "Engine Overheats" 

1 Engine oil over filled

1 Drain oil to proper level.  Oil should not be above the top 2 threads of LOWER fill plug.

2 Internal engine problem

2 Contact customer service

WARNING

 

Before attempting to make any inspections, repairs or adjustments, stop the engine, wait for all moving parts to stop moving and carefully disconnect the engine spark plug wire. If tipping or 

turning the snow blower is required for any inspection or repair, first wait until the engine is cool to the touch and then drain the engine of all fuel and oil into suitable containers and store or dispose of in a 
proper manner.   

Engine Fails to Start 

(Engine cranks over)

Engine Overheats

Engine runs erratic, 

stalls or seems low on 

power

Engine smokes 

excessively

Summary of Contents for DB7659B-22

Page 1: ...on engine and may spark resulting in fire or explosion if used near combustible material or fluid Only use when the engine s exhaust system is equipped with a spark arrester meeting applicable local o...

Page 2: ...on 10 Operating Your Snow Thrower 12 Maintenance 13 Troubleshooting 22 Warranty 24 DISCLAIMER The information contained within this manual is the latest information as of the publication date All cont...

Page 3: ...is to be used Remove all doormats newspapers sleds boards wires and other foreign object which could be tripped over or thrown by the auger impeller Always wear safety glasses or eye shields during op...

Page 4: ...ore storing Never fill containers inside a vehicle or on a truck or trailer bed with a plastic liner Always place containers on the ground away from your vehicle before filling If possible remove gas...

Page 5: ...intervals to keep the machine in safe working condition Also visually inspect machine for any damage Do not change the engine governor setting or over speed the engine The governor controls the maximu...

Page 6: ...5 Safety Symbols This page depicts and describes safety symbols that may appear on this product Read understand and follow all instructions on the machine before attempting to assemble and operate...

Page 7: ...inches Clearing Height 16 inches 4 Forward and 2 Reverse Speeds Engine Displacement 196 cc 4 stroke A Drive Control Handle E Engine I Snow Ice Clean Out Tool B Speed Control Lever F Skid Shoe J Chute...

Page 8: ...with a mounting clip It is used to clean the chute assembly and chute opening when snow and ice become lodged WARNING Never use your hands to clear a clogged chute assembly Shut off engine and remain...

Page 9: ...le under the control panel and into the lower chute crank rod 4 Align the holes and connect the crank rods using the Phillips head screw and hex nut NOTICE Make sure all fasteners are tightened before...

Page 10: ...id Shoe Installation and Adjustment 1 Locate the pair of skid shoes from parts bag and remove the bolts 2 Loosely install the skid shoes using the bolts washers and hex nuts as shown on each side of t...

Page 11: ...e to overlap clearing paths Determine the direction of the wind If possible move in the same direction as the wind so that the snow is not thrown against the wind back into your face and on the just c...

Page 12: ...ettings four 4 forward speeds and two 2 reverse speeds 1 is the slowest forward speed and 4 is the fastest forward speed R1 is the slowest reverse speed and R2 is the fastest reverse speed Note There...

Page 13: ...WARNING Never direct the chute outlet toward people or animals While snow may seem harmless it can contain rocks or other debris that can cause serious injury when projected through the chute 1 Engage...

Page 14: ...vals for proper tightness to ensure that the equipment is in safe working condition After each snow removal session run the Snow Thrower for a few minutes to prevent the collector impeller from freezi...

Page 15: ...pins and nylon locknuts are provided with your snow thrower For additional replacement shear pins please call the customer service department 1 Turn off the engine and wait for all moving parts to co...

Page 16: ...is not engaging the drive friction wheel There should be no drive movement with the drive control handle released If the drive is engaged when the drive control handle is released loosen the cable ten...

Page 17: ...re used to chop and cut the snow and direct it into the impeller which is rotating at a high speed to throw the snow up and out of the chute Over time the auger cable tension may loosen and or the aug...

Page 18: ...ine and engage the auger to test the operation of the auger Note With the auger control handle at the full released position the cable should be barely tight Some slack in the cable may be required to...

Page 19: ...n frame 5 Right Side Remove the hex screw lock washers and flat washers attaching the auger housing to the main frame 6 Remove the belt from the drive pulley while pulling the right side of the auger...

Page 20: ...te the belt to the inside of the tension pulley and install the auger belt onto the drive pulley while pulling the auger housing into position with the main frame 4 Install and or tighten the hex scre...

Page 21: ...e the cause of the failure if applicable and take corrective action to avoid repeated failure Inspect the belt Correct size and type Fraying or peeling apart Missing pieces Cracks and tears Burning Un...

Page 22: ...otection Cleaning 1 To clean your Snow Thrower use a damp cloth and mild detergent on the surfaces only Never get soap or water inside the working mechanisms of your Snow Thrower Note Do not clean wit...

Page 23: ...4 stroke automotive detergent oil with an API SERVICE rating of SJ or higher Engine oil capacity 21 oz 0 621 liter The use of automotive synthetic oil is acceptable 1 CHOKE in CLOSED or partial CLOSE...

Page 24: ...per lubrication 8 Impeller damaged 8 Replace impeller 9 Impeller not connected to impeller shaft impeller or shaft damaged or roll pins broken 9 Replace roll pins or impeller as necessary 10 Inadequat...

Page 25: ...USAGE Commercial use ALL APPLICATIONS OTHER THAN PERSONAL USE AS OUTLINED ABOVE ARE CONSIDERED COMMERCIAL USAGE To Obtain Service Contact the Amerisun customer service department 1 800 791 9458 or e m...

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