TM 5-3805-281-24-1
Theory of Operation
FLOW REGULATOR VALVE OPERATION
PLUG B
C BOOM UP
PRESSURE SWITCH
FROM PILOT
CONTROLLER A
ARM IN
PRESSURE H
SENSOR
VALVE G
D TO PILOT CAP
SPOOL
ARM OUT
E CHECK VALVE
F FROM PILOT SHUT-OFF VALVE
E
E
I
A
A
D
D
J
K
K
9025
05
J
G
11
G
L
J
L
J
M ARM OUT
N ARM IN
VALVE G
SPOOL
TO
PILOT
K ORIFICE
SPRING J
CAP
PLATE
D
L WARM-UP
FROM A
OIL
PILOT
PASSAGE
CONTROLLER
E CHECK
VALVE
J
O PILOT OIL
P RETURN OIL
Q FLOW REGULATOR VALVE
T114597
Continued on next page
CED,TX08227,3041 1927MAR981/2
