RedMax EX-LRT, EXZ-PU, EX-HE, EX2-BC, EX-PS manual Maintenance Chart,  34 

Page 34

9. Maintenance

Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual.

■MAINTENANCE CHART

 

 

 

 

every

every

every

 

 

 

 

 

25

50

100

 

 

system/compornent

procedure

before

hours

hours

hours

note

 

 

 

use

after

after

after

 

 

 

 

 

 

 

 

 

 

fuel leaks, fuel spillage

wipe out

✔

 

 

 

 

 

 

 

 

 

 

 

 

 

fuel tank, air filter, fuel filter

inspect/clean

✔

✔

 

 

replace, if necessary

 

 

 

 

 

 

 

 

ENGINE

idle adjusting screw

see ■ADJUSTING

✔

 

 

 

replace carburetor

IDLING SPEED (p.23)

 

 

 

if necessary

 

 

 

 

 

 

 

 

 

 

 

 

spark plug

clean and readjust

 

 

✔

 

GAP: .025in(0.6~0.7mm)

plug gap

 

 

 

replace, if necessary

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cylinder fins, intake air cooling vent

clean

 

✔

 

 

 

 

 

 

 

 

 

 

 

 

muffler, spark arrester, cylinder exhaust port

clean

 

 

✔

 

 

 

 

 

 

 

 

 

 

 

throttle lever, ignition switch

check operation

✔

 

 

 

 

 

 

 

 

 

 

 

 

 

cutting parts

replace if

✔

 

 

 

EX2-BC, EX-LRT,

SHAFT

something's wrong

 

 

 

EX-HE

 

 

 

 

 

 

 

 

 

 

 

 

gear case

grease

 

✔

 

 

 

 

 

 

 

 

 

 

screws/nuts/bolts

tighten/replace

✔

 

 

✔

not adjusting screws

 

 

 

 

 

 

 

 

 

 

 

 

debris guard

make sure to attach

✔

 

 

 

EX2-BC, EX-HE

 

 

 

 

 

 

 

 

UNIT

oiling port

clean

✔

 

 

 

EX-PS only

 

 

 

 

 

 

 

guide bar

clean

✔

 

 

 

EX-PS only

CUTTING

 

 

 

 

 

 

 

 

 

 

sprocket

inspect/replace

 

 

✔

 

EX-PS only

 

 

 

 

 

 

 

saw chain

inspect/sharp

✔

 

 

 

EX-PS only

 

 

 

 

 

 

 

 

34

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Contents OWNER/OPERATOR Manual 848-J8P-93A0Safety First ContentsParts location  3 EX-PS SpecificationsEX-LRT EX-HE 5  Symbols on the machine  6 Working Circumstance For safe operationWorking Condition  7 Working Plan  8 Starting the Engine Before Starting the Engine 9  Using the Product  10 Handling Fuel MaintenanceIf Someone Comes  11 Transportation  12 Set up  13 Installing Cutting Head SE2 Set up EX2-BC onlyEX2-BC SE1 EX2-BC SE2 EX2-BC SE3 Installing Debris Guard Balance UnitMain pipe Trimming mechanism Screw hole Fastening bolt Set up EX-LRT onlyEX-LRT SE1 Attaching the Trimming Mechanism SE1  15 EX-PS SE2 Set up EX-PS onlyEX-PS SE1 Attaching the Pruning Mechanism SE1 EX-PS SE3Hole Moving direction Chain tensioner nut Chain tension adjusting screw Loosen TightenEX-PS SE4 EX-PS SE5 EX-PS SE6  17 Clamp bolt Lock screw Set up EX-HE onlyEX-HE SE1 EX-HE SE2 EX-HE SE3 EX-HE SE4 BracketFuel and chain oil When using Zenoah genuine oilHOW to MIX Fuel Recommended Mixing Ratio Gasoline 50OIL 20  Fueling the UnitFor Your Engine LIFE, Avoid Chain OIL EX-PS onlyOperation  21 Stopping Engine OP6 OP6 OP7 OP8 22  OP9 Adjusting Throttle CableAdjusting Idling Speed OP10  23 Operation EX2-BC only  24 Operation Optional blade usage EX2-BC only  25 Cutting Method EX2-BC OP4 EX2-BC OP5 EX2-BC OP6Bracket Handle  26 What causes blade thrust EX2-BC OP7 EX2-BC OP8 OperationControlling Blade Thrust  27 How you can maintain the best control How you can reduce the chance of blade thrust 28  Transporting the Unit EX2-BC OP9 Maintenance Blade 29  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  EX-HE OP1 Operation EX-HE only 33  Maintenance Chart Maintenance 34   35  Muffler MA4 36  Spark ArresterMA6 Procedures to be Performed After Every 100 Hours of USEMA51 Cylinder Intake air cooling vent backEX2-BC MA1 EX2-BC MA2 Refilling Trimming Line MA1 Maintenance EX2-BC onlyFor safety reasons, do not use metalreinforced line Gear Case MA2Quick TIP Maintenance EX-LRT onlyEX-LRT MA1 EX-LRT MA2 Blades MA1 Gear CaseGuide BAR Maintenance EX-PS onlyEX-PS MA1 MA2 MA3 Oiling Port  40 Sprocket EX-PS MA4 MA5 MA6SAW Chain EX-PS MA7 MA8 MA9  42 MA1 Gear Case Maintenance EX-HE only 43  Check Probable Causes Action Troubleshooting guideStorage  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
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