Zenoah HC510DV manual Parts location, Specifications,  4 

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1. Parts location

1. Rear handle

2. Safety lock

3. Choke knob

4. Air Cleaner cover

5. Front handle

6. Pulley cover

7. Stand

8. Decomp valve

9. Drive case

10. Throttle lever

11. Cutter blade

12. Blade cover

13. Muffler

14. Starter knobs

15. Engine stop switch

16. Fuel tank cap

17. Flange bolt

2. Specifications

Model Name and Number ···································································CUT-OFF SAW, HC510DV Overall Size (with 14 in. Blade)(LxWxH) ························· 29.4(735)x9.4(235)x19.8(495) in. (mm) Dry Weight (excluding Blade) ··············································································· 29.0 lbs (13 kg) Engine

Type ··············································· Single-Cylinder Air-Cooled 2-Cycle Gasoline Engine Displacement ······················································································ 3.1cu-in. (49.3cm3) Max. Speed ···························································································· 12500 1/min (rpm) Fuel ······················································································· Mixture(Gasoline 50 : Oil 1)

(when using ZENOAH genuine oil) Carburetor ········································································· Diaphragm Type (Walbro WT) Ignition System······································································Electronic Controlled (C.D.I) Spark Plug·····································································································NGK BPM8Y Starter System······························································································Recoil Starter Stopping System ······································································ Earth Type (Push Button)

Fuel Tank Capacity·····························································································18.5 fl.oz (0.55 ) Transmission········································································ Centrifugal Clutch, Belt Pulley, Gear Blade Rotating Direction························································ Clockwise (From Clutch Side View) Reduction Ratio ······················································································································ 4 : 1 Max Spindle Speed ······························································································ 3100 1/min (rpm) Vibration Isolation Mechanism····························· 8 Point Support Vibration Free Handle System Dust Collection Mechanism································Turbo Fan Drive Forced Dust Collection System Applicable Cutter Blade

Type ·····························································································Dry type diamond blade Size··················································································12 in. (305mm), 14 in. (355mm)

Maximum Cut in Depth (by 14 in. Blade) ··········································································135 mm Specifications are subject to change without notice.

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Contents HC510DV 848-C8X-93A1Page Safety First ContentsParts location Specifications 4   5  Symbols on the machine  6 For safe operation Before Using the Machine 7  Working Gear and Clothing  8  9  Operation Safety Precautions  10 After Using the SAW Maintenance Safety Precaution 11  Set up SE1Change of Dust Stopper  12 SE2 SE3 SE4 Mounting of Cutter Blade Cutter blade Flange bolt Flange washer aFitting Dust Hose and Dust BAG Dust hose Metal band Dust bag Tying CordWhen using Zenoah genuine oil HOW to MIX FuelFuel  14 Fueling the Unit For Your Engine LIFE, AvoidOperation OP1 OP2 Starting EngineClose  16 Decomp valve OP3 OP4 17  Switch OP5Stopping Engine OFFOP6 OP7 Cutting Operation For AN Efficient Cutting OperationFront guide Horizontal Cutting Vertical CuttingMaintenance AIR CleanerAir cleaner cover Top plate Felt filter MA1MA2 MA3Spark Plug NGK BPM8YMA4 MA5  22 Cooling AIR Passage Blade Drive BeltMA6 MA7 MA8 MA9 Disassembling ProcedureBelt Exchange Assembling Procedure  24 FAN Drive Belt Belt Tension Adjustment and Exchange Idler pulley Belt adjustment plate Bolt Tighten SlackenMA14  25 Engine Adjustment MA15 When adjusting, take the following stepsMA15  26  27  Starter Rope Exchange  28 MA19 MA20 MA21 Notch 30  Storage  31 Check Probable Causes Action Troubleshooting guide 32  Parts list  33 Cutter Unit HC510DV S/N 200101 and up  34  35  Power Unit 1 HC510DV S/N 200101 and up  36  37  Power Unit 2 HC510DV S/N 200101 and up  38  39  Carburetor HC510DV S/N 200101 and up  40 Accessories & Tool SET HC510DV S/N 200101 and up  41 Manufacturer’s warranty coverage Limited Warranty RedMax Garantie limitée