Milnor 7272TG1L, Installation And Service

Page: 156 / 206

R
Pellerin
Milnor
Corporation
Pellerin
Milnor
Corporation
P.
O.
Box
400,
Kenner
,L
A
70063-0400
Litho
in
U.S.A.
BMP000064/2004405V
(Sheet
1
of
2)
Pneuma
tic
Sc
hema
tic
64058T
G1L,T
G1R
7272T
G1L,T
G1R
EXHAUST
VA
LV
E
PILOT CLOSED NORMALL
Y
EXHAUST
VA
LV
E
PILOT CLOSED NORMALL
Y
TO
BLOWER
AIR
STRIPPER
*
EXHAUST
NORMALL
Y
PILOT VA
LV
E
1
2
3
4
5 6
FOR
COMPONENTS
OF
BALL
VA
LV
E
SEE
BMP890005
**
7
7
7
7
**
*
PRESSURE
IS
APPLIED
TO
ACTUA
TO
R
TO
CLOSE
UNLOAD
DOOR
WHEN
PILOT
IS
ENERGIZED
PRESSURE
IS
APPLIED
TO
ACTUA
TO
R
TO
OPEN
UNLOAD
DOOR
WHEN
PILOT
IS
ENERGIZED
CLOSED
UNLOAD
DOOR
FLAG DOWN
SHUTTLES
ONL
Y
PRESSURE
IS
APPLIED
TO
AIR-ON ST
OP
SHUTTLE
AT
PROPER
POSITION
WHEN
PILOT
IS
AIR
80-100
PSI
VELDA
OPTIONAL
ENERGIZED ACTUA
TO
R
TO
SPRING
OFF
AIR-ON,
ACTUA
TO
R
CLOSED
NORMALL
Y
DR
Y
NO
AIR-ON,
SPRING
OFF
ACTUA
TO
R
EXHAUST
VENDD
VA
LV
E
PILOT
OPTIONAL SHUTTLES
ONL
Y
ACTUA
TO
R
TO
ST
OP
SHUTTLE
AT
PROPER
POSITION
WHEN
PILOT
IS
ENERGIZED
APPLIED
TO
PRESSURE
IS
AIR-ON
DISCHARGE DOOR
OPEN
DISCHARGE DOOR
CLOSED
CON’T
.
VEDDO
VEDDC
STRAINER
MUST
BE
CLEANED,
SEE
PREVENTIVE
MAINTENANCE
CHECKLIST
FOR
SCHEDULE
*
USED
ONL
Y
WITH
OPTIONAL
AUT
OLINT
** *
NOT
USED
WITH
OPTIONAL
AUT
OLINT
**
150