User's Manual

3
FIGURE 3 - SYSTEM DIAGRAM – PRESSURE PROTECTION VALVE WITH INTEGRATED CHECK VALVE
FIGURE 4 - SYSTEM DIAGRAM – PRESSURE PROTECTION VALVE WITHOUT INTEGRATED CHECK VALVE
PR-3
™
PRESSURE
PROTECTION VALVE
(INTEGRATED CHECK
VALVE)
CONTROLLER
RELAY
ATC
SOLENOID
LEVELING
VALVE
TRAILER
SUSPENSION
DUMP VALVE
TO AUXILIARY
CONNECTOR
TO AUXILIARY
CONNECTOR
PR-4
™
PRESSURE
PROTECTION VALVE
CONTROLLER
RELAY
ATC
SOLENOID
LEVELING
VALVE
TRAILER
SUSPENSION
DUMP VALVE
SINGLE
CHECK
VALVE
3/8"
3/8"
1/2"
1/2"
1/4"
C
D
R
S
D
D
S
1
2
3
3/8"
3/8"
1/2"
1/2"
1/4"
C
D
R
S
D
D
S
1
2
3