Zenoah EXZ2500S-BC, EX-BC, EX-LRT, EX-PS, EX-HE, EXZ2600DL OP9, Adjusting Throttle Cable,  23 

Page 23

8. Operation

OP9

.04 in

(1~2mm) (1)

OP10

(1)

IMPORTANT

•Except for an emergency, avoid stopping the engine while pulling the throttle lever.

■ADJUSTING THROTTLE CABLE

•The normal play is 1 or 2mm when measured at the carburetor side end. Readjust with the cable adjuster as required. (OP9)

(1) cable adjuster

■ADJUSTING IDLING SPEED (OP10)

1.When the engine tends stop frequently at idling mode, turn the adjusting screw clockwise.

2.When the cutting head keeps rotating after releasing the trigger, turn the adjusting screw counter-clockwise.

(1) idle adjusting screw

NOTE

•Warm up the engine before adjusting the idling speed.

23 

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Contents 848-BP6-93A1 OWNER/OPERATOR ManualContents Safety First 3  Parts location 4  Specifications 5   6  Symbols on the machine 7  For safe operationWorking Condition Working Circumstance 8  Working Plan 9  Before Starting the EngineStarting the Engine  10  Using the Product 11  MaintenanceIf Someone Comes Handling Fuel 12  Transportation 13  Set upEX-BC SE3 Balance Unit EX-BC SE1 SE2 Installing Debris GuardInstalling Cutting Head SE2 Debris guard Plate Screw 15  EX-LRT SE1 Attaching the Trimming Mechanism SE1Main pipe Trimming mechanism Screw hole Fastening bolt  16  EX-PS SE1 Attaching the Pruning Mechanism SE1EX-PS SE2 EX-PS SE3 17  Chain tension adjusting screw Loosen TightenEX-PS SE4 EX-PS SE5 EX-PS SE6 Hole Moving direction Chain tensioner nut 18  EX-HE SE1 EX-HE SE2 EX-HE SE3 EX-HE SE4Clamp bolt Lock screw Bracket 19  HOW to MIX FuelFuel Recommended Mixing Ratio Gasoline 50OIL 20  Fueling the UnitFor Your Engine LIFE, Avoid  21  Operation 22  OP6 OP7 OP8Stopping Engine OP6  23  Adjusting Throttle CableAdjusting Idling Speed OP10 OP9 24  Operation EX-BC only 25   26  EX-BC OP4 EX-BC OP5 EX-BC OP6Bracket Handle Cutting Method 27  EX-BC OP7 EX-BC OP8 OperationControlling Blade Bounce What causes kick out 28  How you can reduce the chance of kick outHow you can maintain the best control  29  EX-BC OP9 Maintenance BladeTransporting the Unit Clamp lever Trimming mechanism Adjusting the Angle of the Cutting Blades OP1Operation EX-LRT only EX-LRT OP1 31  Adjusting OIL Flow RateOperation EX-PS only EX-PS OP1 EX-PS OP2 Checking OIL Supply 32   33  Operation EX-HE onlyEX-HE OP1  34  MaintenanceMaintenance Chart  35  Spark Arrester MA4 36  MufflerCylinder Intake air cooling vent back Procedures to be Performed After Every 100 Hours of USEMA51 MA6 38  Maintenance EX-BC onlyFor safety reasons, do not use metalreinforced line Gear Case MA5Gear Case EX-LRT MA1 EX-LRT MA2 Blades MA1Upper blade Lower blade Quick TIP 40  Maintenance EX-PS onlyEX-PS MA1 MA2 MA3 Oiling Port Guide BARSAW Chain EX-PS MA4 MA5 MA6Sprocket  42  EX-PS MA7 MA8 MA9 43  Maintenance EX-HE onlyMA1 Gear Case  44  Troubleshooting guideStorage Check Probable Causes ActionEX-LRT ATT EX-PS ATT EX-HE ATT Parts list 46  EXZ-PU S/N 302845 and up 47   48  EX-BC S/N 302960 and up 49   50  Engine Unit 50100000 and upDescription Part Number Qty  51  52  EX-LRT S/N 000531 and upCasing B  53  54  EX-PS S/N 000000 and up 55   56  EX-HE S/N 000101 and up 57  Limited Warranty RedMax Garantie limitée Komatsu Zenoah America INC