Troubleshooting Chart; Specifi Cations - Cub Cadet HB425 Manual Del Operador

TROUBLESHOOTING
PROBLEM
ENGINE WILL NOT START, IDLE OR ACCELERATE
Empty fuel tank
Primer bulb wasn't pressed enough
Old fuel
Fouled spark plug
Air fi lter is plugged
Improper idle speed
ENGINE LACKS POWER OR STALLS
Old fuel
Fouled spark plug
SOLUTION
Fill fuel tank with fuel
Slowly press primer bulb 10 times
Drain gas tank and add fresh fuel
Replace or clean the spark plug
Replace or clean the air fi lter
Adjust according to the Idle Speed
Adjustments section.
Drain gas tank and add fresh fuel
Replace or clean the spark plug
SPECIFICATIONS
ENGINE*
Engine Type ............................................................................................................ Air-Cooled, 4-Cycle
Displacement ................................................................................................................................ 25 cc
Operating RPM ........................................................................................................................7,000 rpm
Idle Speed RPM ........................................................................................................ 3,200 – 4,400 rpm
Valve clearance ................................................................................ 0.003–0.006 in. (0.076–0.152 mm)
Spark Plug Gap .................................................................................................. 0.025 inch (0.635 mm)
Lubrication ............................................................................................................................. SAE 30 Oil
Crankcase Oil Capacity .............................................................................................. 2.03 fl .oz. (60 ml)
Fuel ......................................................................................................................................... Unleaded
Fuel Tank Capacity ............................................................................................................ 14 oz (414 ml)
Approximate Unit Weight (No fuel) ................................................................................... 11 lbs. (5 kg)
* All specifi cations are based on the latest product information available at the time of printing. We
reserve the right to make changes at any time without notice.
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