RedMax HC510DV manual OP3 OP4 OP5, Safety lock Start setting button Throttle lever, Decomp valve

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8. Operation

OP3

OP4

OP5

NOTE

In case of restarting immediately after stopping the engine, pull the starter knob with the choke knob pushed in (choke open).

4.Push down a safety lock above the rear handle and pull the throttle lever.

Push in a start setting button and set the throttle lever to a starting position. (OP3)

(1)	Safety lock	(2) Start setting button
(3)	Throttle lever

5.Push in a decomp valve on right side of the machine. (OP4)

(1) Decomp valve

NOTE

In case a starter rope felt to be heavy, check if the decomp valve is pushed in.

6.Place the machine on stable ground and confirm that there is no obstacle around the cutter blade. As in the left Fig., securely hold the machine with left hand and right foot, and pull the starter knob. Pull the knob lightly in the beginning and then hard when it becomes heavy. (OP5)

IMPORTANT

Do not fully pull out the rope at once or let the knob go for free return as those may cause failure of the starter.

7.When initial combustion noise is heard, push in the choke knob, press the decomp valve, and pull the starter knob again.

IMPORTANT

By pulling the starter rope repeatedly with choke knob pulled out position, the engine may have difficulty to start due to excess fuel. In case the engine does not start though the rope is repeatedly

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Contents T2069-93110 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 CordFuel HOW to MIX Fuel 14  Recommended Mixing Ratio Gasoline 50OILFor Your Engine LIFE, Avoid Fueling the UnitOP1 OP2 Starting Engine OperationClose  16 Decomp valve Safety lock Start setting button Throttle leverOP3 OP4 OP5 OP6 SwitchStopping Engine OFFFor AN Efficient Cutting Operation OP7 OP8 Cutting OperationFront guide Horizontal Cutting Vertical CuttingAIR Cleaner MaintenanceAir cleaner cover Top plate Felt filter MA1MA3 MA2Spark Plug NGK BPM8Y 22  MA4 MA5 Cooling AIR PassageBlade Drive Belt Belt 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