Troubleshooting Table - Partner 422 Instruction Manual

S Clean the unit before storing. Pay particu-
lar attention to the air intake area, keeping
it free of debris. Use a mild detergent and
sponge to clean the plastic surfaces.
S Do not store the unit or fuel in a closed area
where fuel vapors can reach sparks or an
open flame from hot water heaters, electric
motors or switches, furnaces, etc.
S Store in a dry area out of the reach of chil-
dren.

TROUBLESHOOTING TABLE

WARNING:
Always stop unit and disconnect spark plug before performing all of
the recommended remedies below except remedies that require operation of the unit.
TROUBLE CAUSE
Engine will not
1. Ignition switch off.
start or will run
2. Engine flooded.
only a few
seconds after
3. Fuel tank empty.
starting.
4. Spark plug not firing.
5. Fuel not reaching
carburetor.
1. Idle speed requires
Engine will
adjustment.
not idle
2. Carburetor requires
properly.
adjustment.
Engine will not 1. Air filter dirty.
accelerate, 2. Spark plug fouled.
lacks power, 3. Chain brake engaged.
or dies under 4. Carburetor requires
a load. adjustment.
Engine 1. Too much oil mixed with
smokes gasoline.
excessively.
Chain moves 1. Idle speed requires
adjustment.
at idle speed.
2. Clutch requires repair.
CAUTION
: It is important to prevent
gum deposits from forming in essential fuel
system parts such as the carburetor, fuel fil-
ter, fuel hose, or fuel tank during storage. Al-
cohol blended fuels (called gasohol or using
ethanol or methanol) can attract moisture
which leads to fuel mixture separation and
formation of acids during storage. Acidic gas
can damage the engine.
REMEDY
1. Move ignition switch to ON.
2. See "Difficult Starting" in
Operation Section.
3. Fill tank with correct fuel mixture.
4. Install new spark plug.
5. Check for dirty fuel filter; replace.
Check for kinked or split fuel line;
repair or replace.
1. See "Carburetor Adjustment" in the
Service and Adjustments Section.
2. Contact an authorized service dealer.
1. Clean or replace air filter.
2. Clean or replace plug and regap.
3. Disengage chain brake.
4. Contact an authorized service dealer.
1. Empty fuel tank and refill with
correct fuel mixture.
1. See "Carburetor Adjustment" in the
Service and Adjustments Section.
2. Contact an authorized service dealer.
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