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manual abstract
APPLICABLE SERIAL NUMBERS : 90200101 and up US-1 PSZ2450S SAFETY FIRST Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury, and for this reason you are requested to read all such instructions carefully and follow them without fail. ¦ WARNINGS IN THE MANUAL WARNING This mark indicates instructions which must be followed in order to prevent accidents which could lead to serious bodily injury or death. IMPORTANT This mark indicates instructions which must be followed, or it leads to mechanical failure, breakdown, or damage. NOTE This mark indicates hints or directions useful in the use of the product. Contents 1. Parts location......................................................................3 2. Specifications .....................................................................3 3. Warning labels on the machine ..........................................4 4. Symbols on the machine ....................................................4 5. For safe operation ..............................................................5 6. Set up .................................................................................9 7. Fuel and Chain Oil............................................................10 8. Operation..........................................................................12 9. Maintenance.....................................................................14 10. Storage .............................................................................17 11. Disposal............................................................................17 12. Troubleshooting guide......................................................17 US-2 PSZ2450S 1. Parts location U S 2. Specifications (1) Primer pump (2) Air cleaner cover (3) Choke lever (4) Fuel tank (5) Starter knob (6) Spark arrester (7) Gear case (8) Chain cover (9) Saw chain (10) Guide bar (11) Grip (12) Drive shaft housing (13) Sholder strap hanger (14) Throttle trigger (15) Stop switch (16) Throttle cable ¦ PSZ2450S Overall size (LxWxH) ····················································································· 83.9(2130) x 9.8(250) x 12.2(310) mm Dry weight······································································································································ 11.2(5.04) lbs (kg) Engine Type··········································································································· Air-cooled 2-stroke gasoline Model ·········································································································································· GZ23N Displacement ············································································································ 1.5cu-in (23.6 cm3) Max. output ················································································· 1.15 Hp (0.858 kW)at 8000min-1(rpm) Idle speed················································································································3000±200min-1(rpm) Fuel············································································································ Mixture (Gasoline 50 : Oil 1) (when using RedMax genuine oil) Carburetor ········································································································ Walbro Diaphragm type Spark plug ····················································································································Champion RZ7C Durability period ··························································································································300 hrs Fuel tank capacity ····························································································································21.3 fl.oz (0.63 ) Transmission········································································································ Centrifugal clutch, Rigid driveshaft Gear ratio····························································································································································· 1.06 Cutting head Guide bar Type···························································································· OREGON DOUBLE GUARD PS0011 Size············...