CYLINDER,OSCILLATE,GS90

P/N 112563 IS A DIRECT REPLACEMENT OF ________________________________________ COMPONENT PARTS AVAILABLE: 112564 SEAL KIT (DONG YANG CYLINDER) 131564 SEAL KIT (SH PAC CYLINDER) 115402 CB VALVE NEXT PAGE DONG YANG CYLINDERS CAN BE DISTINGUISHED BY S/N STAMPING IN THIS FORMAT: EXAMPLE: D8B117 P/N 79354. D = DONGYANG 8 = 2008 (YEAR OF MANUFACTURE) B = FEBRUARY (MONTH OF MANUFACTURE) (A=JAN,B=FEB,C=MAR,ETC.) 117 = S/N OF CYLINDER BEFORE S/N'S: GS3390/4390/5390 GS9007-44098 REFER TO P/N 112563 QTY 2. (NOTE: P/N 79354 & P/N 112563 ARE NOT COMPATIBLE ON SAME MACHINE).