F
IGURE
2-5 P
ACKING
L
UBRICATION
A
ND
V
ENTING
F
OR
M
ODELS
: JGI, JGM, JGN, JGP
AND
JGQ
S
ECTION
2 - I
NSTALLATION
PAGE 2-14
Primary Vent/Drain
Packing Lubrication
O-Ring Seal
Lubricating
Oil
Gas and Oil
Gas
Purge Gas
(Optional)
Secondary
Vent
Optional Purge
Gas Connection
Section A-A
Section A-A
Piston Rod
Seal Gasket