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CPI MOTOR
TROUBLE SHOOTING
GTR50
《
2-2
》
ENGINE LACKS POWER
FLOW PATH
BAD SITUATION
PROBABLE CAUSE
1
RAISE WHEELS OFF
GROUND AND SPIN
WHEELS SPIN FREELY
WHEELS DO NOT SPIN
FREELY
(1) DRAGGING BRAKE
(2) FAULTY WHEEL BEARING
(3) OVERTIGHTENED DRIVE CHAIN
(4) WHEEL BEARING NOT
LUBRICATED PROPERLY
2
CHECK TIRE
PRESSURE
NORMAL PRESSURE
INCORRECT TIRE
PRESSURE
(1) PUNCTURED TIRE
(2) FAULTY TIRE VALVE
3
RAPIDLY
ACCELERATE FROM
LOW TO SECOND
ACCELERATES
DOES NOT ACCELERATE
WITH ENGINE SPEED
RAISED
(1) SLIPPING CLUTCH
(2) WORN OR UNEVEN CLUTCH
FACINGS
(3) CLUTCH PLATE WARPED
4
REV UP GRADUALLY
ENGINE SPEED
INCREASES
ENGINE SPEED DOES
NOT INCREASE
(1) CARBURETOR CHOKE CLOSED
(2) CLOGGED AIR CLEANER
(3) CLOGGED FUEL LINE
(4) CLOGGED FUEL TANK CAP
BREATHER HOLE
(5) CLOGGED MUFFLER
5
CHECK IGNITION
TIMING
CORRECT TIMING
INCORRECT TIMING
INCORRECT TIMING ADJUSTMENT
6
CHECK VALVE
CLEARANCE
CORRECT VALVE
CLEARANCE
INCORRECT VALVE
(1) INCORRECT VALVE CLEARANCE
(2) WORN VALVE SEAT