Zenoah HC510DV manual MA19 MA20 MA21, Notch

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9. Maintenance

MA19

MA20

MA21

NOTE

In case irregular wear is observed on a recoil boss or reel bore, exchange for new components.

5.Remove the rope from the reel.

6.Make a knot in end of new rope and lead it through a reel hole from outside. Pull the rope hard to engage the knot into a reel pit and put end of the knot into a reel notch. (MA19)

(1) Notch

IMPORTANT

In case the rope knot is too large or the rope end is protruded from the reel, the rope retraction may become difficult.

7.After leading the rope through a guide of recoil case, align a notch in the back of reel with end of the coil spring. Assemble a spacer and the reel to the recoil boss. By turning the reel left and right, engage the reel notch with the spring end.

8.Put a washer on the recoil boss and fix the screw as original.

9.Lead the rope through a guide hole on the starter case, starter knob and a washer and make a knot (double overhand knot). (MA20)

10.Pull out the rope from a notch in the reel rim and turn the reel 4~5 turns clockwise. (MA21)

(1) Notch

11.Holding the reel with left hand, pull out the rope with right hand. Ease the left hand and let the

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Contents 848-C8X-93A1 HC510DVPage Contents Safety First 4  SpecificationsParts location  5   6  Symbols on the machine 7  Before Using the MachineFor safe operation  8  Working Gear and Clothing 9   10  Operation Safety Precautions 11  Maintenance Safety PrecautionAfter Using the SAW SE1 Set upChange of Dust Stopper  12 Cutter blade Flange bolt Flange washer a SE2 SE3 SE4 Mounting of Cutter BladeFitting Dust Hose and Dust BAG Dust hose Metal band Dust bag Tying CordHOW to MIX Fuel When using Zenoah genuine oilFuel  14 For Your Engine LIFE, Avoid Fueling the UnitOP1 OP2 Starting Engine OperationClose  16  17  OP3 OP4Decomp valve OP5 SwitchStopping Engine OFFFor AN Efficient Cutting Operation OP6 OP7 Cutting OperationFront guide Horizontal Cutting Vertical CuttingAIR Cleaner MaintenanceAir cleaner cover Top plate Felt filter MA1MA3 MA2Spark Plug NGK BPM8Y 22  MA4 MA5Cooling AIR Passage Blade Drive BeltBelt Exchange Disassembling ProcedureMA6 MA7 MA8 MA9  24  Assembling ProcedureIdler pulley Belt adjustment plate Bolt Tighten Slacken FAN Drive Belt Belt Tension Adjustment and ExchangeMA14  25 When adjusting, take the following steps Engine Adjustment MA15MA15  26  27   28  Starter Rope ExchangeNotch MA19 MA20 MA21 30   31  Storage 32  Troubleshooting guideCheck Probable Causes Action  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