32 33PARTS LIST Model No. 172.439831 10-In. Bar9 Amp MotorElectricAdjustable Pole Saw/Chain SawPARTS LISTThe model number will be found on the nameplate of the Pole Saw/Chain Saw.Always mention the model number when requesting parts and servicefor your tool. To order parts, call 1-800-469-4663Model No. 172.439831 10-In. Bar9 Amp MotorElectricAdjustable Pole Saw/Chain SawParts No. Part Description Qty.Position No. Parts No. Part Description Qty.Position No.7172737475767778798081828384101102103104108109120121122123124125126127128129130140141142201202203204GCS250U-127GCS250U-128GCS250U-129GCS250U-130GCS250U-140GCS250U-141GCS250U-142GCS250U.1-201GCS250U-202GCS250U-203GCS250U-204Safety Helmet BTube Assembly IINutNutSpring PinTube Assembly IIILock KnobScrewWasherNutCompression springButtonHandle CoverKnob BodyLeft/Right housing assemblyRotor SetFront bracket assemblyPump SetSpring washerFelt sealOil Tube IOil Tube IICompression SpringSteel ballPump HousingO RingPumpO RingWasherCompressin SpringPump RodPower cordPole Handle BodyLock knob kitGuide BarOil Bottle Cap SetClutch Cover AssemblyExtension Support11111111321111111111111111111111111111GCS250U-71GCS250U-72GCS250U-73GCS250U-74GCS250U-75GCS250U-76GCS250U-77GCS250U-78GCS250U-79GCS250U-80GCS250U-81GCS250U-82GCS250U-83GCS250U-84GCS250U-101GCS250U-102GCS250U-103GCS250U-104GCS250U-108GCS250U-109GCS250U-120GCS250U-121GCS250U-122GCS250U-123GCS250U-124GCS250U-125GCS250U-126