Zenoah HC510DV manual  27 

Page 27

9. Maintenance

4.Make a test cut adjust the H needle for best cutting power, not for maximum speed.

Standard Idle Speed: 2300~2700 rpm.

(1)Idle adjust screw (T)

(2)Low speed needle (L)

(3)High speed needle (H)

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Contents 848-C8X-93A1 HC510DVPage Contents Safety FirstSpecifications Parts location 4   5   6  Symbols on the machineBefore Using the Machine For safe operation 7   8  Working Gear and Clothing 9   10  Operation Safety PrecautionsMaintenance Safety Precaution After Using the SAW 11   12  Set upSE1 Change of Dust StopperDust hose Metal band Dust bag Tying Cord SE2 SE3 SE4 Mounting of Cutter BladeCutter blade Flange bolt Flange washer a Fitting Dust Hose and Dust BAG 14  When using Zenoah genuine oilHOW to MIX Fuel FuelFor Your Engine LIFE, Avoid Fueling the Unit 16  OperationOP1 OP2 Starting Engine CloseOP3 OP4 Decomp valve 17  OFF SwitchOP5 Stopping EngineVertical Cutting OP6 OP7 Cutting OperationFor AN Efficient Cutting Operation Front guide Horizontal CuttingMA1 MaintenanceAIR Cleaner Air cleaner cover Top plate Felt filterNGK BPM8Y MA2MA3 Spark PlugBlade Drive Belt MA4 MA5 22  Cooling AIR PassageDisassembling Procedure MA6 MA7 MA8 MA9Belt Exchange  24  Assembling Procedure 25  FAN Drive Belt Belt Tension Adjustment and ExchangeIdler pulley Belt adjustment plate Bolt Tighten Slacken MA14 26  Engine Adjustment MA15When adjusting, take the following steps MA15 27   28  Starter Rope ExchangeNotch MA19 MA20 MA21 30   31  StorageTroubleshooting guide Check Probable Causes Action 32   33  Parts list 34  Cutter Unit HC510DV S/N 200101 and up 35   36  Power Unit 1 HC510DV S/N 200101 and up 37   38  Power Unit 2 HC510DV S/N 200101 and up 39   40  Carburetor HC510DV S/N 200101 and up 41  Accessories & Tool SET HC510DV S/N 200101 and upManufacturer’s warranty coverage Limited Warranty RedMax Garantie limitée