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25 

TROUBLESHOOTING 

 

Problem 

Causes 

Remedy 

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) 

Spark plug wire disconnected 

Connect wire to spark plug 

Faulty spark plug 

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

Engine flooded with fuel 

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

Safety key not inserted in engine ignition 

Insert key fully into the switch 

Choke not in START position 

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. 

Engine not primed with fuel 

Prime engine, see Engine Operator's manual 

Fuel incorrect, old or stale, will not ignite 

Empty and clean fuel tank & carburetor, refill with 
fresh, clean gasoline. (Note: Fuel may become stale 
after 
30 days in some cases) 

Blocked or clogged fuel system or line 

Clean fuel system or line 

Fuel shut-off valve in OFF position 

Turn fuel shut-off valve to ON position 

Extension cord is not properly attached to 
electric starter terminal 

Re-insert extension cord into electric starter 
terminal. 

Engine electric 
starter 
will not crank 
engine 

No power from power supply, tripped 
breaker 

Check power supply extension cord is attached to. 

Extension cord wire gauge is too small or 
cord is too long 

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

CHOKE in ON or partial ON position 

Move CHOKE lever to RUN 

Engine runs 
erratic, 
stalls or seems 
low on 
power 

Fuel incorrect, old or stale 

Empty and clean fuel tank & carburetor, refill with 
fresh, clean gasoline. (Note: Fuel may become stale 
after 
30 days in some cases) 

Blocked or clogged fuel system or line 

Clean fuel system or line 

Carburetor is in need of cleaning 

Clean fuel system and carburetor 

Spark plug wire loose 

Connect and tighten spark plug wire 

Faulty spark plug 

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

Engine oil over filled 

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

Engine oil level low or empty 

Add oil 

 

 

Summary of Contents for DB72024PA

Page 1: ...w Thrower with Power Assist Model DB72024PA Have product questions or need technical support Please feel free to contact us Website www Amerisuninc com www PowerSmartUSA com Toll free 1 800 791 9458 M...

Page 2: ...2...

Page 3: ...ring Height 21 in Chute Rotation Angle 180 Speed 4 Forward 2 Reverse Tire Size 13 in Overall Dimensions L x W x H 40 6x36 6x22 3in Weight 193 lbs Thank you for purchasing PowerSmart products It is cru...

Page 4: ...l systems EM Engine Modifications and TWC Three Way Catalyst if so equipped SAFETY INFORMATION This symbol points out important safety instructions which if not followed could endanger the personal sa...

Page 5: ...n to avoid slipping or falling especially when operating in reverse PREPARATION Thoroughly inspect the area where the equipment is to be used Remove all doormats newspapers sleds boards wires branches...

Page 6: ...has come to a complete stop When stepping backwards be cautious about any obstacles beneath your feet or behind you avoid falling SERVICE Stop the engine before making any adjustments Check for misali...

Page 7: ...ing at all times until fueling is complete Do not use a nozzle lock open device OPERATION Do not put hands or feet near rotating parts in the auger impeller housing or chute assembly Contact with the...

Page 8: ...fore you leave the operation position behind the handles Wait until the auger impeller comes to a complete stop before unclogging the chute assembly making any adjustments or inspections Never put you...

Page 9: ...control lever handles and cables periodically to verify they engage and disengage properly and adjust if necessary Refer to the adjustment section in this operator s manual for instructions Maintain...

Page 10: ...ontrol Lever Chute Deflector Control 10 11 Skid Shoe Wheel Tire 3 Drive Speed Gear Control 12 Belt Cover 4 Auger Control Lever 13 Lower Handle 5 Chute Rotation Handle 14 Electric Start Button 6 7 8 9...

Page 11: ...trol Handle to engage the augers release to disengage the augers Chute Rotation Handle To adjust snow discharge direction rotate the handle clockwise or counter clockwise should rotate 180 degrees Ski...

Page 12: ...ore using your Snow Thrower WARNING This snow thrower is heavy Assembly procedures may require lifting equipment utilizing two people STEP 1 INSTALLING THE UPPER HANDLE 1 When installing the Upper Han...

Page 13: ...note that the Chute Deflector Cable will be pre attached to the Upper Handle 2 Insert Lower Discharge Chute Support Tube Assembly into the designated Chute opening for the Lower Discharge Chute while...

Page 14: ...rfaces set the auger shave plate so that the bottom of the plate is just above the ground For clearing snow from gravel dirt and other rough surfaces set the auger shave plate slightly above the groun...

Page 15: ...ing it in Remove the dipstick to check the oil mark 5 Slowly add more oil and repeat step 4 until the oil mark reaches to the top of the dipstick Do not overfill the crankcase 6 Check for oil leaks Ti...

Page 16: ...oad to the engine since this may damage the engine Some parts of your snow thrower may freeze under extreme temperature conditions Do not attempt to operate your snow thrower with frozen parts If the...

Page 17: ...se speed Note There is no neutral drive setting since the drive control handle must be engaged for movement Neutral is achieved when the drive control handle is disengaged CHUTE DISCHARGE DIRECTION AD...

Page 18: ...tch key 5 Press the primer bulb 3 times 6 Plug the power cord to starting motor 7 Press the start button for 2 3 seconds or until the engine starts NOTE If the engine does not start after 2 3 seconds...

Page 19: ...Wet snow will tend to clog and stick more to the augers and chute Keep the auger engaged as much as possible when clearing wet snow to help prevent clogging WARNING If snow is filled with foreign mate...

Page 20: ...k the tire pressure The pressure in each tire should be in the range of 20 24 psi for the best performance The pressure can be checked using an ordinary tire pressure gauge Fill the tires using a smal...

Page 21: ...necessary to unscrew the nut from the broken shear pin and drive out the broken pin 2 Insert a new shear pin through the hole in the auger shaft and tighten using the shear pin nylon locknut Do not ov...

Page 22: ...ure the engine is off and remove the spark plug wire from the spark plug to ensure the engine cannot accidently start Note Record component position before disassembly to assist in reassembly 1 Discon...

Page 23: ...n should be loose enough to allow the belt to spin freely but not allow the belt to jump off the pulley 5 Connect the upper cable to the auger control handle 6 Install belt cover using Qty 2 hex screw...

Page 24: ...nk or carburetor Fuel stabilizer can be added to the fuel in can to extend its shelf life for storage Store the unit in a locked dry place out of the reach of children to prevent unauthorized use or d...

Page 25: ...rime engine see Engine Operator s manual Fuel incorrect old or stale will not ignite Empty and clean fuel tank carburetor refill with fresh clean gasoline Note Fuel may become stale after 30 days in s...

Page 26: ...d control cables see Drive Speed Control Cables Adjustment Drive engaged when drive control handle released Drive control cable binding won t release Repair replace cable as necessary Friction drive w...

Page 27: ...cessary Foreign material on pulleys and belt oil grease dirt etc Clean belt and pulleys as necessary replace belt if necessary Auger pulleys misaligned loose damaged or bent Replace or align pulleys a...

Page 28: ...25 203021099 Cable Holder 2 8 303180951 Upper Handle 1 26 303160748 Control Rod 1 9 303030025 Nut M6 2 27 203070079 Knob 2 10 303070273B Auger Control Lever 1 28 303130074 Spring 2 11 303160235 Bushin...

Page 29: ...Pinion Gear 1 9 303020546 Flange Bolt M6x40 2 29 303020165 Square Neck Bolt M8 55 1 10 303030077 Locknut M8 1 30 303010176 Screw 6x16 3 11 303130325 Spring 1 31 303020246 Flange Bolt M6 16 1 12 303071...

Page 30: ...30 Frame Assembly...

Page 31: ...1 68 303050021 Shaft Ring 35 1 22 303160177 Screw 1 69 303030059 Locknut M10 1 23 303030077 Locknut M8 6 70 303042004 Flat Washer 10 1 24 303180950 Frame Assembly 1 71 303100051 6203ZN Ball Bearing 2...

Page 32: ...32 Auger Housing Assembly...

Page 33: ...ley 1 13 303060055 Flange Bushing 2 42 303110014 Flat Key 1 14 303070260 Seal 1 43 303042005 Flat Washer 8 1 15 303090031 Worn Gear Case R 1 44 303020279 Flange Bolt M8x25 1 16 303020489 Screw M6x18 6...

Page 34: ...34 Engine Exploded View and Parts List...

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Page 38: ...riginal receipt which lists the date of purchase month and year and the name of the company purchased from THIS LIMITED WARRANTY DOES NOT APPLY TO ANY ACCESSORY ITEMS INCLUDED WITH THE TOOL SUCH AS CI...

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