Richter PA/F Series, Installation And Operating Manual

Page: 16 / 39

Series PA/F, PA/S
Page 16
9510-010-en Revision 18
TM 9549 Edition 11/2018
♦ Move actuation 515 into dead man´s position.
♦ Screw on spring bush 514 .
Note: Use your right hand to push actuation 515 up,
and at the same time use your left hand to tighten
spring bush
514 until the stop.
♦ Insert spring pressure 952 .
♦ Mount spring bonnet 513 with groove nut 509 . Note:
The thread of spring bonnet 513 must be just visible
at the bottom.
♦ Use a hook wrench to tighten groove nut 509 .
♦ Tighten both stud screws 920 of packing gland fol-
lower 503 .
♦ Tighten setscrew 904 in spring bush 514 .
♦ Standard: Screw in bottle connection 226 and se-
cure with clip 937 .
♦ Set stroke with star knob. See Section 6.7 .
9.4 Assembling PA/S and
inserting the packing rings
♦ Screw stem 855 into bellows 206 .
♦ Insert guide ring 302 from the bottom into cover 106 ,
and push the ring into the groove.
♦ Turn cover 106 around, and insert two packing rings
402 .
ATTENTION : Offset overlapping from ring to ring by
60° to 90°.