GB - 28
TROUBLESHOOTING

PROBLEM PROBABLE CAUSE CORRECTION

Engine will

not

crank/start.

1.Fuel tank is empty.
2.Fuel shut-off valve
closed.
3.Build up of dirt and
residue around
governor/carburetor.
4.Key switch not in run
position.
5.Engine start switch turned
off.
1.Fill fuel tank.
2.Open fuel shut-off valve.
3.Clean area around
governor/carburetor.
4.Put Key switch into run
position.
5.Turn switch on. See Starting
and Shut Off on page15.
Engine stops. 1.Out of fuel.
2.Fuel shut-off valve
closed.
3.Mechanical jam in auger
or impeller.
4.Contaminated fuel supply.
5.Faulty spark plug.
1.Fill fuel tank.
2.Open fuel shut-off valve.
3.Turn off engine, remove key,
and wait for all moving parts to
stop. Check for and remove
obstruction and repair before
restart.
4.Replace with clean fuel.
5.Replace or clean spark plug.

Engine

problems. 1.See Engine Manual.

Does not

operate in

Forward /

Reverse.

1.Friction disc not adjusted
properly.
2.Traction belt not
functioning.
3.Speed selector not
adjusted properly.
1.Repair or replace friction disc
(see Friction Disc Replacement
on page26).
2.Repair or replace traction drive
belt (see Traction Drive Belt
Replacement on page22).
3.Adjust speed selector (see
Speed Selector Adjustment on
page20).

Small rubber

beads collect

in frame

1.Friction disc wear. 1.Normal friction disc wear.
Chunks or large pieces of
rubber mean friction disc
should be checked and
replaced as necessary.

Unit throws

snow poorly

or does not

throw snow.

1.Shear bolts broken.
2.Attachment clutch/brake
not adjusted properly.
3.Auger is frozen in place.
4.Ice or debris is
obstructing auger.
5.Attachment drive belt
slipping, worn or
damaged.
1.Replace shear bolts (see Shear
Bolts on page19).
2.Adjust attachment clutch/brake
(see Attachment Clutch/Brake
Adjustment on page23).
3.Move unit to a warm place to
thaw.
4.With the engine off and auger
disengaged, check for
obstructions and remove.
5.Adjust or replace attachmen t
drive belt (see Attachment
Clutch/Brake Adjustment on
page23).