Makita EM4351UH Stop switch section, Fuel tube section, Checking Stop Switch, Fuel Tube Routing

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Repair

[4]DISASSEMBLY/ ASSEMBLY

[4]-11.Stop switch section

CHECKING STOP SWITCH

Fig. 70

Check the continuity between the bullet terminals on the two lead wires extending from Control lever with a circuit tester. (Fig. 70)

If Stop switch functions properly, there will be no continuity with the switch ON and there will be continuity with the switch OFF.

[4]-12.Fuel tube section

FUEL TUBE ROUTING

Set Tube complete* in place as shown in Fig. 71.

Connect Tube 3-260 to Carburetor and Gasoline filter with Hose clamp.

Connect Tube 3-150 to the long pipe of Primer pump.

Connect Tube 3-120 to the short pipe of Primer pump.

Also refer to Fig. 72.

(3)Put Coil spring 8 and Clamp on Tube 3-150. (Fig. 71)

(4)Route Tube 3-150 as drawn in Fig. 72.

Route Tube 3-120 between Tube 3-150 and Cleaner plate assembly. (Fig. 73)

Fig. 71

Holders of

Tube 3-260 (black)

 

(to Carburetor)

 

 

 

Cleaner plate assembly

Breather (to intake air into Tank)

 

 

Tube complete

long pipe of

 

 

Hose clamp

 

 

 

 

 

Breather

Primer pump

 

 

Gasoline filter

Tube 3-260

 

 

 

 

 

 

 

 

(black)

 

 

 

 

 

Clamp

 

 

 

 

 

 

Coil

 

Tube

 

 

 

 

spring 8

 

3-150

 

 

 

 

 

 

 

(blue)

 

 

 

 

 

 

 

 

 

Grommet

 

 

 

 

 

 

 

short pipe of Primer pump

 

 

Tube 3-150 (blue)

 

 

 

to connect Tube 3-120

 

 

 

 

 

(Refer to Figs. 68 and 69.)

Fuel tank

(to intake air into Tank)

 

 

 

 

 

 

Fig. 72

 

 

 

Fig. 73

 

 

Nipple of Carburetor

 

 

Tube 3-260

Tube 3-120

Tube 3-150 (blue)

Tube 3-120

 

 

(black)

(blue)

 

 

 

 

 

Tube 3-150

 

 

 

(blue)

 

 

 

 

 

 

 

 

 

(blue)

 

 

 

 

 

 

 

 

 

 

Spiral tube

 

Fuel tank

 

6-100

 

 

 

 

 

 

Spiral tube 6-80

Pipe

Breather

 

 

 

 

 

Image 16
Contents Specification Optional accessoriesStandard equipment EM4350UH EM4350LH EM4351UHNecessary Repairing Tools RepairAssembly Engine and ShaftAssembling Shaft pipe completeDisassembling Repair DISASSEMBLY/ASSEMBLY 4-3. Shaft pipe complete DISASSEMBLY/ASSEMBLY Gear case assembly Clutch shoe Clutch drum For 4351UH For 4350LH and 4350UHChecking Plug CAP Ignition systemChecking Spark Plug Removing Ignition Coil FlywheelMounting Ignition Coil Repair DISASSEMBLY/ASSEMBLY 4-9. Recoil starter Reel. FigsDISASSEMBLING/ Cleaning Carburetor Carburetor sectionRepair DISASSEMBLY/ASSEMBLY 4-10. Carburetor section Assembling CarburetorVacuum Leak Test of Carburetor Mounting CarburetorStop switch section Checking Stop SwitchFuel tube section Fuel Tube RoutingEngine block Ring gap Side rail Top ring Second ring Spacer Ring gapRepair DISASSEMBLY/ASSEMBLY 4-13. Engine block Valve section DISASSEMBLY/ASSEMBLY Tightening torque specifications EM4350UH