TEFLON PISTON SEAL CHANGE - Step by Step
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Use the PLAY, Pause and Stop Controls Above
or click here for the Video and Sound.

PLEASE NOTE: All Pistons can be fitted with either TEFLON SEAL or U-CUP SEAL.
 

• Remove old teflon seal
• Remove old O-ring

• Clean part

• Install new -225 0-ring
• Install new piston teflon seal

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