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TROUBLE
Difficult starting,
Engine runs erratic
"-Engine stalls;
Loss of power;
Engine runs erratic
Excessive vibration
Unit fails to propel
itself
Unit fails to
discharge snow
LOOK FOR
Defective spark plug
I_locked fue'i 'iine or
empty gas tank
Review paragraph
Unit running on CHOKE
Obstruction in
impeller housing
Water in fuel system
CAUTION:
Loose parts;
Damaged impeller
Drive belt loose or
defective
Broken shear bolt
Drive roller chain
defective
Unit drive b'e'li loose
or defective
Impeller drive belt loose
or defective
Impeller!Auger control
out of adjustment
Shear bolt broken
Discharge chute clogged
Foreign object lodged
in auger
Auger gear case trouble
Transmission trouble
REMEDY
Replace defective plug,
Clean fuel line; check fuel supply.
Do
To Start Engine.
Set choke lever to RUN position.
Remove obstruction; clean impeller housing. Refer to Danger
after Step 6 of Snow Thrower Operation paragraph in
Operation section of this manual.
Remove carburetor bowl to drain fuel tank.
Refill with fresh fuel
not remove carburetor bowl when the engine is hot.
Stop engine immediately; tighten all bolts and make all
necessary repairs. If vibration continues, have the unit serviced
by a competent repairman,
Replace drive belt. Refer to Drive Belt Replacement paragraph
in Maintenance section of this manual.
Replace shear bolt. Refer to Shear Bolt Replacement paragraph
in Maintenance section of this manual.
Replace roller chain. Refer to Roller Chain Replacement
paragraph in Maintenance section of this manual.
Adjust unit drive belt; replace if defective. Refer to Drive Belt
Adjustment paragraph in Adjustment section or Drive Belt
Replacement paragraph in Maintenance section of this manual.
Adjust impeller!auger drive belt; replace if defective. Refer to
Drive Belt Adjustment paragraph in Adjustment section or
Drive Belt Replacement paragraph in Maintenance section of
this manual,
Adjust impeller/auger control cable. Refer to Impeller/Auger
Control Cable Adjustment paragraph in Adjustment section of
this manual,
Replace shear bolt. Refer to Shear Bolt Replacement paragraph
in Maintenance section of this manual.
Clean discharge chute and inside of auger housing. Refer to
Danger after Step 6 of Snow Thrower Operation paragraph in
Operation section of this manual.
Remove object from auger. Refer to Danger after Step 6 of Snow
Thrower Operation paragraph in Operation section of this
manual,
Check auger gear case for broken or bound parts and for oil level.
See Unit Repair Parts section of this manual for correct order of
parts.
Have transmission checked by competent repairman.
--27L