Section 5: Maintenance

Troubleshooting (continued)

TROUBLE

POSSIBLE PROBLEM

SOLUTION

 

 

 

Auger drive control lever does not

Broken square key on engine drive

Replace key

engage auger drive

pulley

 

 

Broken woodruff key on input shaft

Replace key

 

 

 

Auger spins with drive lever disengaged

Tension too high on spring at lower

Decrease spring tension

 

end of auger drive control rod

 

 

 

 

Wheel drive control lever does not turn

Tension too low on spring at lower

Increase spring tension

wheels

end of wheel drive control rod

 

 

Broken wheel drive chain(s)

Replace chain(s)

 

Drive disk out of adjustment

Re-adjust drive disc

 

Broken or excessively worn wheel

Replace wheel drive belt

 

drive belt

 

 

Broken square key on engine pulley

Replace key

Wheels turn with wheel drive control lever

Tension too high on spring at lower

Decrease spring tension

disengaged

end of wheel drive control rod

 

 

Drive disk out of adjustment

Adjust drive disc

Snowthrower does not throw snow well

Discharge chute, impeller or auger

Stop engine, disconnect spark plug

 

clogged with snow, slush or ice

wire, use a long stick to unclog

 

 

chute, auger and/or impeller

 

Snow sticks to auger or chute

Spray auger and chute with silicone

 

 

lubricant

 

Incorrect gear setting

When snowthrowing, generally use

 

 

faster speeds – use slower

 

 

speeds with heavier snow

 

Loose auger drive belt

Adjust auger drive belt

 

 

 

Snowthrower does not clear snow

Skid shoes set too high

Adjust skid shoes equally until scraper

 

 

blade is evenly adjusted 1/8" (3 mm)

 

 

above surface being cleared

 

Scraper blade adjusted incorrectly

Adjust scraper blade until blade is

 

 

evenly adjusted 1/8" (3 mm) above

 

 

surface being cleared

Snowthrower makes sloping cut in snow

Skid shoes not set at equal height

Adjust skid shoes to equal height

 

Scraper blade adjusted incorrectly

Adjust scraper blade ends equally

 

 

 

Electric start motor won’t crank engine

Electrical cord unplugged from outlet

Plug electrical cord into outlet

 

Blown fuse or thrown circuit breaker

Replace fuse or re-set circuit breaker

 

Faulty electrical cord or plug

Replace electrical cord

 

Overheated starter

Allow starter motor to cool before

 

 

trying to start engine again

 

 

 

28

Page 28
Image 28
Troy-Bilt 42031, 42012, 42010, 42030 manual Above surface being cleared