Makita EX2650LH Stop switch, Fuel tube, Test of Airtight Structure, Assembling to Engine

Page 11

Repair

[4]DISASSEMBLY/ASSEMBLY

[4]-10. Carburetor (cont.)

ASSEMBLING

Carefully assemble each part in right direction and order.

TEST OF AIRTIGHT STRUCTURE

Connect 1R127 to the nipple of Carburetor as drawn in Fig. 53.

Give air pressure from 1R127 and check if the pressure gauge indicates 0.05Mpa for around 10 seconds, then, there is no problem with Carburetor.

ASSEMBLING TO ENGINE

P 11/ 14

Fig. 53

(Nipple to connect yellow tube of Tank)

1R127

Nipple of Carburetor to connect black tube of Tank

Fig. 54

(1)

Assemble Cleaner plate assembly, Carburetor and Gasket to Insulator

 

 

 

 

with two M5x60 Hex socket head bolts.

 

 

 

(2)

Connect black tube of Fuel tank to the nipple of Carburetor.

 

 

 

 

Connect yellow tube of Fuel tank to the other nipple of Carburetor.

 

 

 

 

(Figs. 53 and 54)

 

 

 

 

Connect Tube from Cylinder and Breather pipe to the Cleaner plate

 

 

 

 

assembly.

Tank

Black

Yellow

 

Note: Make sure that fuel tubes do not touch on Cylinder cover.

 

 

tube

tube

(3)

Set Air cleaner elements in place. The felt element is put on the bottom,

 

 

 

 

 

and the sponge element is on the front.

Fig. 55

 

 

(4)

Hook the tabs of Cleaner plate assembly with the holes of Cleaner cover

 

 

 

assembly. (Fig. 55)

 

 

 

 

 

 

Tabs of

 

 

 

Cleaner plate

 

 

 

assembly

[4]-11. Stop switch

Fig. 56

 

Check the continuity of two Lead wires’ ends routed from Control lever with Tester. (Fig. 56)

Stop switch is in order if it works as followings: * Circuit tester shows no connectivity

when Engine turns on.

* Circuit tester shows a connectivity when Engine turns off.

[4]-12. Fuel tube

Assemble Tube complete (Black tube, Yellow tube and Grommet) to Fuel tank as drawn in Fig. 57.

Assemble Gasoline filter and Hose clamp to the black tube, then put them into Fuel tank. (Fig. 58)

Fig. 57

Black tube Yellow tube

Grommet

Fig. 58

Black tube Gasoline filter Hose clamp

Image 11
Contents Standard equipment SpecificationOptional accessories Repair Necessary Repairing ToolsAssembling Engine and ShaftDisassembling String trimmer attachment Brushcutter attachmentGear case assembly Shaft pipe B complete Check of Spark Plug Clutch drumIgnition Check of Plug CAPAssembling of Ignition Coil FlywheelDisassembling of Ignition Coil Recoil starter Carburetor Cleaning / MaintenanceAssembling to Engine Stop switchFuel tube Test of Airtight StructureEngine block MaintenanceMatching surface emphasized by black color Fastening torque Repair DISASSEMBLY/ASSEMBLY 4-14. Engine block