Makita EX2650LH specifications Necessary Repairing Tools

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Repair

CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.

[1] NECESSARY REPAIRING TOOLS

Code No.	Description	Use for
1R004	Retaining ring pliers ST-2 for External ring	removing/ assembling Retaining ring S-12
1R006	Retaining ring pliers RT-2E for Internal ring	removing/ assembling Retaining ring R-24
1R028	Bearing setting pipe 20-12.2	pressfitting Spiral bevel gear 14 (the component of Cutter shaft set)
1R031	Bearing setting pipe 28-20.2	removing Spiral bevel gear 14 (the component of Cutter shaft set)
1R033	Bearing setting plate 10.2	removing Cutter shaft set
1R045	Gear extractor (large)	removing Ball bearing 6001LLU
1R127	Air density tester	diagnosing Carburetor
1R171	T-type hex. wrench 4-130	removing / assembling M5 Hex socket head bolt
1R247	Round bar for arbor 20-100	removing Clutch drum
1R282	Round bar for arbor 8-50	removing Spiral bevel gear 14 (the component of Cutter shaft set)
1R286	Round bar for arbor 12-50	pressfitting Clutch drum
1R291	Retaining ring S and R pliers	removing / assembling Retaining rings
1R364	Flywheel puller	removing Flywheel
1R366	Feeler gauge set	Adjusting Ignition coil, Spark plug and Rocker arm assembly
	Hex socket bit 13	removing / assembling Flywheel
	Wire brush	making Spark plug clean
	M10-17 Hex. nut	removing Cutter shaft set

[2] HANDLING OF GASKET

When Gasket is removed:

(1)clear something that is sticking on the matching portions with Gasket.

(2)replace Gasket with the new one.

[3] LUBRICANT / ADHESIVE APPLICATION

Apply a little amount of Makita grease N No.2 to Spiral spring in Recoil starter and the spline ends of Shaft. Apply 8g Makita grease N No.2 into Gear case after cleaning the inside.

Once the engine is diassembled, put ThreeBond 1216 to the matching surface of Crank case and Cylinder block for the reassembly. (Fig. 64)

[4]DISASSEMBLY/ASSEMBLY

[4]-1. Warning

Obey the following instructions in advance before repairing.

•Wear gloves.

•Keep the cover on the blade other than a trial of engine running.

•Cool down engine enough, as the engine just after used may cause you to get burned.

•Remove the remaining fuel in Tank and Carburetor completely.

•Repair the engine on the stable workbench and in the clean workplace to prevent dust and debris from entering.

•Record where and how the parts are assembled, and what are the parts. Do not reassemble them wrongly. It is recommended to prepare the several kind of boxes to keep parts group by group.

•Treat the disassembled parts carefully. Clean and wash them certainly.

•When some bolts and screws are difficult to loosen, use Impact driver.

•Tighten the bolts and the screws to the specific torque as shown in Fig. 68.

•Once the main parts are assembled, check every move and sound by manually turning each part.

•Check the assembled parts by turning them manually if there is any unusual gap or sound around.