RedMax EX-LRT, EXZ-PU, EX-HE Storage, Troubleshooting guide, Check Probable Causes Action,  44 

Page 44

10. Storage

Aged fuel is one of major causes of engine starting failure. Before storing the unit, empty the fuel tank and run the engine until it uses all the fuel left in the fuel line and the carburetor. Store the unit indoor taking necessary measures for rust prevention.

11. Troubleshooting guide

Case 1. Starting failure

CHECK

PROBABLE CAUSES

ACTION

fuel tank

incorrect fuel

fuel filter

fuel filter is clogged

carburetor adjustment screw

out of normal range

sparking (no spark)

spark plug is fouled/wet

 

plug gap is incorrect

spark plug

disconnected

drain it and with correct fuel

clean

adjust to normal range

clean/dry

correct (GAP: 0.6~0.7mm)

retighten

Case 2. Engine starts but does not keep running/Hard re-starting.

CHECK

PROBABLE CAUSES

ACTION

fuel tank

incorrect fuel or staled fuel

carburetor adjustment screw

out of normal range

muffler,cylinder (exhaust port)

carbon is built-up

air cleaner

clogged with dust

cylinder fin, fan cover

clogged with dust

drain it and with correct fuel

adjust to normal range

wipe away

wash

clean

When your unit seems to need further service, please consult with our RedMax service shop in your area.

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Contents OWNER/OPERATOR Manual 848-J8P-93A0Safety First ContentsParts location  3 Specifications EX-LRTEX-PS EX-HE 5  Symbols on the machine  6 For safe operation Working ConditionWorking Circumstance  7 Working Plan  8  9  Before Starting the EngineStarting the Engine Using the Product  10 Maintenance If Someone ComesHandling Fuel  11 Transportation  12 Set up  13 Set up EX2-BC only EX2-BC SE1 EX2-BC SE2 EX2-BC SE3 Installing Debris GuardInstalling Cutting Head SE2 Balance UnitSet up EX-LRT only EX-LRT SE1 Attaching the Trimming Mechanism SE1Main pipe Trimming mechanism Screw hole Fastening bolt  15 Set up EX-PS only EX-PS SE1 Attaching the Pruning Mechanism SE1EX-PS SE2 EX-PS SE3Chain tension adjusting screw Loosen Tighten EX-PS SE4 EX-PS SE5 EX-PS SE6Hole Moving direction Chain tensioner nut  17 Set up EX-HE only EX-HE SE1 EX-HE SE2 EX-HE SE3 EX-HE SE4Clamp bolt Lock screw BracketWhen using Zenoah genuine oil HOW to MIX FuelFuel and chain oil Recommended Mixing Ratio Gasoline 50OILFueling the Unit For Your Engine LIFE, Avoid 20  Chain OIL EX-PS onlyOperation  21  22  OP6 OP7 OP8Stopping Engine OP6 Adjusting Throttle Cable Adjusting Idling Speed OP10OP9  23 Operation EX2-BC only  24 Operation Optional blade usage EX2-BC only  25 EX2-BC OP4 EX2-BC OP5 EX2-BC OP6 Bracket HandleCutting Method  26 EX2-BC OP7 EX2-BC OP8 Operation Controlling Blade ThrustWhat causes blade thrust  27  28  How you can reduce the chance of blade thrustHow you can maintain the best control  29  EX2-BC OP9 Maintenance BladeTransporting the Unit Adjusting the Angle of the Cutting Blades OP1 Operation EX-LRT onlyEX-LRT OP1 Clamp lever Trimming mechanismAdjusting OIL Flow Rate Operation EX-PS onlyEX-PS OP1 EX-PS OP2 Checking OIL Supply  31  32   33  Operation EX-HE onlyEX-HE OP1  34  MaintenanceMaintenance Chart  35  MA4  36 Muffler Spark ArresterProcedures to be Performed After Every 100 Hours of USE MA51MA6 Cylinder Intake air cooling vent backMaintenance EX2-BC only For safety reasons, do not use metalreinforced lineEX2-BC MA1 EX2-BC MA2 Refilling Trimming Line MA1 Gear Case MA2Maintenance EX-LRT only EX-LRT MA1 EX-LRT MA2 Blades MA1Quick TIP Gear CaseMaintenance EX-PS only EX-PS MA1 MA2 MA3 Oiling PortGuide BAR  40 SAW Chain EX-PS MA4 MA5 MA6Sprocket EX-PS MA7 MA8 MA9  42  43  Maintenance EX-HE onlyMA1 Gear Case Troubleshooting guide StorageCheck Probable Causes Action  44 Parts list EX-LRT ATT EX-PS ATT EX-HE ATTEXZ-PU S/N 60300000 and up  46  47  EX2-BC S/N 50200000 and up  48  49  Engine Unit 60100000 and up  50  51  Description Part Number QtyEX-LRT S/N 000531 and up  52  53  Casing BEX-PS S/N 000000 and up  54  55  EX-HE S/N 000101 and up  56  57  Manufacturer’s warranty coverage Limited Warranty RedMax Garantie limitée