RedMax EXZ2500S-BC manual EX-PS SE4 EX-PS SE5 EX-PS SE6, Hole Moving direction Chain tensioner nut

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6. Set up (EX-PS only)

EX-PS SE4

EX-PS SE5

EX-PS SE6

3.Fit the chain tensioner nut into the lower hole of the guide bar, then install the chain cover, and fasten the mounting nut to finger tightness. (SE3)(SE4)

(1)Hole

(2)Moving direction

(3)Chain tensioner nut

4.Adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rail. (SE5)

(1)Chain tension adjusting screw

(a) Loosen

(b) Tighten

5.Tighten the mounting nut securely with the bar tip held up (SE6)(TORQUE: 8.9~11.7 N.m./90~120 kg-cm). Then check the chain for smooth rotation and correct tension while moving it by hand. If necessary, readjustment.

(1) Tighten

WARNING

It is very important to maintain the proper chain tension. Rapid wear of the guide bar or the chain coming off easily can be caused by improper tension. Especially when using a new chain, take good care of it since it should expand when first used.

■BALANCE UNIT

1.Put on strap and attach unit to strap.

2.Depending on the working posture, slide clamp up or down until unit balances and the strap fits your body.

18 

Image 18

Contents OWNER/OPERATOR Manual T3087-93110Page Safety First ContentsParts location  4 EX-LRT SpecificationsEX-BC EX-PS 6  Symbols on the machine Type de moteur 1KZXS.0254QR EM Cylindrée du moteur 25,4cc 7  Working Circumstance For safe operationWorking Condition  8 Working Plan  9 Before Starting the Engine Starting the Engine 10  Using the Product  11 Handling Fuel MaintenanceIf Someone Comes  12 Transportation  13 Set up Debris guard Plate Screw EX-BC SE1 SE2 Installing Debris GuardInstalling Cutting Head SE2 EX-BC SE3 Balance UnitEX-LRT SE1 Attaching the Trimming Mechanism SE1 Main pipe Trimming mechanism Screw hole Fastening bolt 16  EX-PS SE3 EX-PS SE1 Attaching the Pruning Mechanism SE1EX-PS SE2  17 Hole Moving direction Chain tensioner nut Chain tension adjusting screw Loosen TightenEX-PS SE4 EX-PS SE5 EX-PS SE6  18 Bracket EX-HE SE1 EX-HE SE2 EX-HE SE3 EX-HE SE4Clamp bolt Lock screw  19 Recommended Mixing Ratio Gasoline 50OIL HOW to MIX FuelFuel  20 Fueling the Unit For Your Engine LIFE, Avoid 21  Operation  22 OP6 OP7 OP8 Stopping Engine OP6 23  OP9 Adjusting Throttle CableAdjusting Idling Speed OP10  24 Trimming Grass and Weeds Adjusting the Line LengthEX-BC OP1 Cutting Work Line Head Usage  25  26  Cutting Method EX-BC OP4 EX-BC OP5 EX-BC OP6Bracket Handle  27 Operation EX-BC OP7 EX-BC OP8 28  Controlling Blade BounceHow you can reduce the chance of kick out How you can maintain the best control 29  EX-BC OP9 Maintenance Blade Transporting the Unit 30  EX-LRT OP1 Adjusting the Angle of the Cutting Blades OP1Operation EX-LRT only Clamp lever Trimming mechanismEX-PS OP1 EX-PS OP2 Checking OIL Supply Adjusting OIL Flow RateOperation EX-PS only  32  33  Operation EX-HE only EX-HE OP1 34  Maintenance Maintenance Chart 35   36  Spark arrester MA4 MufflerSpark Arrester Intake AIR Cooling VentMA6 Procedures to be Performed After Every 100 Hours of USEMA51 Cylinder Intake air cooling vent backGear Case MA5 Maintenance EX-BC onlyFor safety reasons, do not use metalreinforced line  39 Blades MA1 EX-LRT MA1 EX-LRT MA2 40  Quick TIPGuide BAR Maintenance EX-PS onlyEX-PS MA1 MA2 MA3 Oiling Port  41 Sprocket EX-PS MA4 MA5 MA6 42  SAW ChainEX-PS MA7 MA8 MA9  43 Maintenance EX-HE only MA1 Gear Case 44  Storage  45 Troubleshooting guide Check Probable Causes Action 46  Parts list EX-LRT ATT EX-PS ATT EX-HE ATTEXZ-PU S/N 302845 and up  48  49  EX-BC S/N 302960 and up  50  51  Engine Unit 352001 and up  52  53  Description Part Number QtyEX-LRT S/N 000531 and up  54  55  Casing BEX-PS S/N 000000 and up  56  57  EX-HE S/N 000101 and up  58  59  Manufacturer’s warranty coverage RedMax 2-YEAR Limited Warranty RedMax Garantie limitée à 2 ans Page Komatsu Zenoah America INC