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TROUBLE SHOOTING CHART
TROUBLE
PROBABLE CAUSE
CORRECTION
(1) Hard starting.
(2) Stalling when accelerator is
released suddenly.
(3) Rough idle and stalling.
(a) Incorrect choke thermostat
adjustment.
(b) Incorrect idle adjustments.
(c) Binding linkage, chokeplate,
or choke piston.
(d) Restricted choke vacuum and
hot air passages.
(e) Air leaks into vacuum and
hot air passage.
(f) Improper fuel level.
(a) Improperly adjusted dashpot.
(b) Defective dashpot.
(c) Clogged air bleeds or idle
passages.
(d) Leaking intake manifold and
carburetor gaskets.
(a) Improper idle adjustments.
(b) Damaged tip on idle mixture
screws.
(c) Clogged air bleeds or idle
passages.
(d) Leaking intake manifold and
carburetor gaskets.
(e) Improper throttle stop ad
justment.
(a) Adjust choke thermostat.
(b) Perform all idle adjustments.
(c) Repair or replace defective
parts.
(d) Clean carburetor with solvent
and blow out passages with
compressed air.
(e) Replace defective gaskets.
(a) Perform all idle adjustments.
(b) Replace screws.
(c) Clean with solvent and com
pressed air.
(d) Replace leaking gaskets.
(a) Perform all idle adjustments.
(b) Replace screws.
(c) Clean with solvent and com
pressed air.
(d) Replace leaking gaskets.
(e) Adjust throttle stop screw.
