RedMax Maintenance EX-BC only, For safety reasons, do not use metalreinforced line,  38 

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9. Maintenance (EX-BC only)

EX-BC MA1

EX-BC MA2

EX-BC MA3

EX-BC MA4

EX-BC MA5

REFILLING TRIMMING LINE

1.For replacement line, use a diameter of .095 in(2.4mm). The spool is capable for a line upto 27ft(8m)on the 4” head, and 46ft(14m)on the 6” head. Avoid using a larger line as it may cut down the trimming performance.

WARNING

For safety reasons, do not use metalreinforced line.

2.Pinch the slotted area on the both sides of the spool housing to unhook the bottom cap. (MA1)

3.Take out the spool and pull off the old line. Put one end of new line through the spool holes and pull it until the length is equal between each part of the line. (MA2)

4.Wind up the line in the correct direction as indicated on the spool. (MA3)

5.Hook each end of the line in the slot on the edge of the spool, and then put the ends through the eyelets on the housing. Make sure that the spring and the washers are in place. (MA4)

6.While holding the spool against the housing, pull the line ends to release them from the slot.

7.Line up the slot on the bottom cap with the hook on the housing, press the cap against the housing until it clicks.

GEAR CASE (MA5)

The reduction gears are lubricated by multipurpose, lithium-based grease in the gear case. Supply new grease every 25 hours of use or more often depending on the job condition.

Remove the cutter holders before installing new grease to arrange for old grease to exit.

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Contents OWNER/OPERATOR Manual 848-BP6-93A1Safety First ContentsParts location  3 Specifications  4  5  Symbols on the machine  6 Working Circumstance For safe operationWorking Condition  7 Working Plan  8  9  Before Starting the EngineStarting the Engine Using the Product  10 Handling Fuel MaintenanceIf Someone Comes  11 Transportation  12 Set up  13 Debris guard Plate Screw EX-BC SE1 SE2 Installing Debris GuardInstalling Cutting Head SE2 EX-BC SE3 Balance Unit 15  EX-LRT SE1 Attaching the Trimming Mechanism SE1Main pipe Trimming mechanism Screw hole Fastening bolt EX-PS SE3 EX-PS SE1 Attaching the Pruning Mechanism SE1EX-PS SE2  16 Hole Moving direction Chain tensioner nut Chain tension adjusting screw Loosen TightenEX-PS SE4 EX-PS SE5 EX-PS SE6  17 Bracket EX-HE SE1 EX-HE SE2 EX-HE SE3 EX-HE SE4Clamp bolt Lock screw  18 Recommended Mixing Ratio Gasoline 50OIL HOW to MIX FuelFuel  19  20  Fueling the UnitFor Your Engine LIFE, Avoid Operation  21  22  OP6 OP7 OP8Stopping Engine OP6 OP9 Adjusting Throttle CableAdjusting Idling Speed OP10  23 Operation EX-BC only  24  25  Cutting Method EX-BC OP4 EX-BC OP5 EX-BC OP6Bracket Handle  26 What causes kick out EX-BC OP7 EX-BC OP8 OperationControlling Blade Bounce  27  28  How you can reduce the chance of kick outHow you can maintain the best control  29  EX-BC OP9 Maintenance BladeTransporting the Unit 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  31  32   33  Operation EX-HE onlyEX-HE OP1  34  MaintenanceMaintenance Chart  35  Muffler MA4 36  Spark ArresterMA6 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  38 Quick TIP EX-LRT MA1 EX-LRT MA2 Blades MA1Upper blade Lower blade Gear CaseGuide BAR Maintenance EX-PS onlyEX-PS MA1 MA2 MA3 Oiling Port  40 SAW Chain EX-PS MA4 MA5 MA6Sprocket EX-PS MA7 MA8 MA9  42  43  Maintenance EX-HE onlyMA1 Gear Case Check Probable Causes Action Troubleshooting guideStorage  44 Parts list EX-LRT ATT EX-PS ATT EX-HE ATTEXZ-PU S/N 302845 and up  46  47  EX-BC S/N 302960 and up  48  49  Engine Unit 50100000 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  Limited Warranty RedMax Garantie limitée Komatsu Zenoah America INC