Panasonic EY6813-U1 specifications Check Points for Mechanism Block

4.2.CHECK POINTS FOR MECHANISM BLOCK.

EY6813-U1

<TROUBLE > Does not hammer or weakness of hammering.

Does not drill.

→

→

< CHECK >

<CHECK INTERMEDIATE SHAFT ASSEMBLY.> Check the wear condition of the change clutch and spring.

↓OK

<CHECK RECIPROCATION BEARING.> Check the smooth action between reciprocation bearing and universal coupling.

↓OK

<CHECK PISTON AND HAMMER BLOCK.> Check the wear condition of inside of piston and hammer O-ring.

↓OK

<CHECK STRIKER.>

Check the smooth action of striker.

↓OK

<CHECK INTERMEDIATE SHAFT ASSEMBLY.> Check the wear condition on tooth for change gears.

<CHECK BEARING.>

Check the condition of bearing for H/D handle.

↓OK

<CHECK O-RING.>

Check the wear condition for O-rings assembled with striker.

↓OK

<REMEDY >

NO Replace

→intermediate shaft assembly.

NO Replace universal

→coupling.

NO Replace piston

→assembly and greasing.

NO Replace spindle

→assembly.

NO Replace

→intermediate shaft assembly.

NO Replace H/D

→handle.

NO Replace spindle

→assembly.

			<CHECK RECIPROCATION BEARING.>
		Confirm the coming and going operation when rotating the
		intermediate shaft with DRILL mode.
		It is OK if the reciprocation bearing does not operate.
			↓OK
			<CHECK STRIKER.>
		Check the smooth action of striker.
Does not change			<CHECK BEARING.>
the speed.	→	Check the condition of bearing for H/S handle.
			↓OK
			<CHECK INTERMEDIATE SHAFT ASSEMBLY.>
		Check the wear condition for both change gear “H” and "S".

NO Replace

→intermediate shaft assembly.

NO Replace spindle

→assembly.

NO Replace H/S

→handle.

NO Replace

→intermediate shaft assembly.

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