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RedMax
EX-BC
manual
EX-LRT S/N 000531 and up,  52 
Models:
EX-BC
1
52
60
60
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Troubleshooting
Specs
Install
Parts list
Maintenance Chart
Symbols on the machine
Warranty
Maintenance
Set up
Adjusting Throttle Cable
Page 52
Image 52
12. Parts list
Fig.4
EX-LRT
(S/N 000531 and up)
52
Page 51
Page 53
Page 52
Image 52
Page 51
Page 53
Contents
OWNER/OPERATOR Manual
848-BP6-93A1
Safety First
Contents
Parts location
 3 
Specifications
 4 
 5 
Symbols on the machine
 6 
For safe operation
Working Condition
Working Circumstance
 7 
Working Plan
 8 
Starting the Engine
Before Starting the Engine
 9 
Using the Product
 10 
Maintenance
If Someone Comes
Handling Fuel
 11 
Transportation
 12 
Set up
 13 
EX-BC SE1 SE2 Installing Debris Guard
Installing Cutting Head SE2
Debris guard Plate Screw
EX-BC SE3 Balance Unit
Main pipe Trimming mechanism Screw hole Fastening bolt
EX-LRT SE1 Attaching the Trimming Mechanism SE1
 15 
EX-PS SE1 Attaching the Pruning Mechanism SE1
EX-PS SE2
EX-PS SE3
 16 
Chain tension adjusting screw Loosen Tighten
EX-PS SE4 EX-PS SE5 EX-PS SE6
Hole Moving direction Chain tensioner nut
 17 
EX-HE SE1 EX-HE SE2 EX-HE SE3 EX-HE SE4
Clamp bolt Lock screw
Bracket
 18 
HOW to MIX Fuel
Fuel
Recommended Mixing Ratio Gasoline 50OIL
 19 
For Your Engine LIFE, Avoid
Fueling the Unit
 20 
Operation
 21 
Stopping Engine OP6
OP6 OP7 OP8
 22 
Adjusting Throttle Cable
Adjusting Idling Speed OP10
OP9
 23 
Operation EX-BC only
 24 
 25 
EX-BC OP4 EX-BC OP5 EX-BC OP6
Bracket Handle
Cutting Method
 26 
EX-BC OP7 EX-BC OP8 Operation
Controlling Blade Bounce
What causes kick out
 27 
How you can maintain the best control
How you can reduce the chance of kick out
 28 
Transporting the Unit
EX-BC OP9 Maintenance Blade
 29 
Adjusting the Angle of the Cutting Blades OP1
Operation EX-LRT only
EX-LRT OP1
Clamp lever Trimming mechanism
Adjusting OIL Flow Rate
Operation EX-PS only
EX-PS OP1 EX-PS OP2 Checking OIL Supply
 31 
 32 
EX-HE OP1
Operation EX-HE only
 33 
Maintenance Chart
Maintenance
 34 
 35 
MA4
 36 
Muffler
Spark Arrester
Procedures to be Performed After Every 100 Hours of USE
MA51
MA6
Cylinder Intake air cooling vent back
Maintenance EX-BC only
For safety reasons, do not use metalreinforced line
Gear Case MA5
 38 
EX-LRT MA1 EX-LRT MA2 Blades MA1
Upper blade Lower blade
Quick TIP
Gear Case
Maintenance EX-PS only
EX-PS MA1 MA2 MA3 Oiling Port
Guide BAR
 40 
Sprocket
EX-PS MA4 MA5 MA6
SAW Chain
EX-PS MA7 MA8 MA9
 42 
MA1 Gear Case
Maintenance EX-HE only
 43 
Troubleshooting guide
Storage
Check Probable Causes Action
 44 
Parts list
EX-LRT ATT EX-PS ATT EX-HE ATT
EXZ-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 Qty
EX-LRT S/N 000531 and up
 52 
 53 
Casing B
EX-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
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