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Power smart DB7653 User Manual Download Page 14

13

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 , see Engine Operator's  manual

4 Engine flooded with fuel

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

5 Safety key not inserted in engine ignition

5 Insert key fully into the switch

6 Choke not in START position

6 Move choke to START position, after engine starts slowly move to RUN 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, see Engine Operator's  manual

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 See Engine Operator's  manual, contact service center or engine manufacturer.

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 Extension cord is not properly attached to 

electric starter terminal

1 Re-insert extension cord into electric starter terminal. 

2 No power from power supply, tripped 

breaker

2 Check power supply extension cord is attached to.

3 Extension cord wire gauge is too small or 

cord is too long

3 Use proper rated and length extension cord, see Engine Operator's  manual

1 Cooling air flow restricted to engine

1 Remove air flow restrictions from engine

2 Low oil level

2 Check oil level on dipstick. If oil is not visible on dipstick, check oil level using LOWER fill plug BEFORE 

adding oil. Oil should be visible and to the top 2 threads of LOWER fill plug (not the dipstick tube). Do not 
over fill with oil, see Engine Operator's  manual for more information. Note: Only use 5W-30,  4-stroke 
automotive detergent oil with an API SERVICE rating of SJ or higher. Engine oil capacity [LCT 208cc 
engine] - 16 oz. (0.473 liter). The use of automotive synthetic oil is acceptable.

1 CHOKE in ON or partial ON position

1 Move CHOKE lever to RUN

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. If oil is not visible on dipstick, check oil level using LOWER fill plug BEFORE 

adding oil. Oil should be visible and to the top 2 threads of LOWER fill plug (not the dipstick tube). Do not 
over fill with oil, see Engine Operator's  manual for more information. Note: Only use 5W-30,  4-stroke 
automotive detergent oil with an API SERVICE rating of SJ or higher. Engine oil capacity [LCT 208cc 
engine] - 16 oz. (0.473 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 See Engine Operator's  manual, contact service center or engine manufacturer.

Engine runs erratic, 

stalls or seems low on 

power

Troubleshooting

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 Systems

 

 - 

Note: For all engine problems, see the Engine Operator's  manual for additional troubleshooting information and engine manufacturer contact information.

Engine Fails to Start 

(Engine cranks over)

Engine smokes 

excessively

Engine electric starter 

will not crank engine

Engine Overheats

Summary of Contents for DB7653

Page 1: ...ion if used near combustible material or fluid Only use when the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any The spark arrester shall be maintained in effective working order by operator Questions problems missing parts If you have questions or need technical support call the Amerisun customer service department at 1 800 791 9458 or visit...

Page 2: ...r 10 Maintenance 11 Troubleshooting 13 Warranty 15 DISCLAIMER The information contained within this manual is the latest information as of the publication date All content and images are subject to change without notice This manual is intended as a guide For the latest infor mation and procedures visit amerisuninc com ...

Page 3: ...ment 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 Always wear safety glasses or eye shields during operation and while performing an adjustment or repair to protect your eyes thrown objects which ricochet can cause serious injury to the eyes Do not operate without wearing adequate winter outer garments D...

Page 4: ...t 5 minutes before 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 powered equipment from the truck or trailer and refuel it on the ground If this is not possible then refuel such equipment on a trailer with a portable container rather than from a gaso...

Page 5: ...o 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 maximum safe operating speed of the engine Snow thrower shave plates and skid shoes are subject to wear and damage For your safety protection frequently check all components and replace with original equipment manufac...

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: ...IDENTIFICATION TECHNICAL SPECIFICATIONS Clearing Width 21 inches Clearing Height 10 inches Engine Displacement 208cc 4 stroke A Auger Control Handle B Chute Rotation Handle C Chute Assembly D Augers E Shave Plate ...

Page 8: ...allowing snow close to pavement s surface to be discharged BOX CONTENTS Check to ensure all of the following items are included Snow Thrower 1 Chute Assembly discharge chute chute deflector and hardware chute rotation handle and hardware Located in Accessory Parts Bag Oil Funnel 1 Spark Plug Wrench 1 Operator s Manual 1 Engine Manual 1 Registration Card 1 ASSEMBLY Your Snow Thrower will require so...

Page 9: ...The upper hole allows the cable to apply more tension on the auger drive belt Chute Assembly 1 Unfasten and remove the locking collar from the base of the discharge chute Note Check to make sure the chute detent spring clip is in position on the chute base 2 Align and install the discharge chute onto the chute base 3 While holding the chute assembly in position install the locking collar to secure...

Page 10: ... from view by surrounding snow If the Snow Thrower hits an obstruction or picks up a foreign object during use stop the Snow Thrower remove the obstruction and inspect it for damage Repair or replace any damaged parts before restarting and operating you Snow Thrower Keep children pets and bystanders away from the area of operation Be aware that the normal noise of the Snow Thrower when turned on m...

Page 11: ...he auger control handle 2 When finished clearing a snow path release the auger control handle Chute Discharge Direction and Angle Adjustment WARNING Never direct the snow discharge chute at the operator bystanders vehicles or nearby windows Discharged snow and foreign objects accidentally picked up by the Snow Thrower can cause serious damage and severe bodily injury Always point the discharge chu...

Page 12: ...age the auger for 30 seconds to clear any remaining snow inside your Snow Thrower 2 Stop the auger by releasing the left control handle 3 Set the engine switch to the OFF position See ENGINE manual for stopping procedures 4 Remove snow from all Snow Thrower surfaces including the auger housing and chute areas Clearing Restrictions If the snow discharge chute or auger housing becomes clogged STOP t...

Page 13: ...1 oz 30ml of clean engine oil into the cylinder Pull the Recoil Starter several times to distribute the oil and reinstall the spark plug 4 Clean debris from around the engine and behind the muffler Apply a light film of oil on any areas that are susceptible to rust 5 Store in a clean dry well ventilated area away from any appliance that operates with a flame or pilot light such as a furnace water ...

Page 14: ...oil with an API SERVICE rating of SJ or higher Engine oil capacity LCT 208cc engine 16 oz 0 473 liter The use of automotive synthetic oil is acceptable 1 CHOKE in ON or partial ON position 1 Move CHOKE lever to RUN 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 ...

Page 15: ...PDLQWDLQ LW V PD LPXP USP 10 Engine not running at rated speed under load 10 Have engine inspected and RPM tested under load to ensure engine is operating at the recommended RPM Check for machine mechanical binding causing engine to not run at rated RPM 1 Auger tension pulley arm return spring broken or missing 1 Replace tension arm return spring 2 Auger tension pulley arm stuck or binding 2 Repai...

Page 16: ...SED AND USED FOR PERSONAL FAMILY HOUSEHOLD RESIDENTIAL PURPOSES AS DISTINGUISHED FROM COMMERCIAL 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 mail support amerisuninc com Also visit Amerisuninc com for additional information Other Warranties All ...

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