Gardner Denver EBPSMB - Page 48

ORIFICE~ /- CHECK VALVE
u
EXHAUST MUFFLER~
SOLENOIO VAIVE BDV”~
SOLENOID VALVE “lVO-~
SOLENOID VALVE “IVC”_
PRESS~E REGU-ATOR -
SHUTTLE VALVE _
ORIFICE
i,
*
D
7
A
n
u
A
v
{
SERVICE
MINIMUM OISCHARGE
VALVE PRESSURE
CHECK
)
w
SYSTEM PRESSURE
TRANSDUCER
.
- RESERVOIRPRESSURE
TRNSWCER
c AIR FILTER
VACU SWITCH
AIR INLET VALVE
(CLOSED)
2[ W1_
L
D
PURGE
VALVE D
VALVE VALVE
*‘>
c
A. FULL OIL PRESSURE
B. FULL AIR PRESSURE
C. CONTROL AIR PRESSURE
D. ATMOSPHERIC PRESSURE
216ECM797
(Ref. Drawing)
D
(15-20 PSI)
OR EXHAUST I
— SOLENOID VflVE “IVC”
FIGURE 4-13- CONTROL SCHEMATIC - COMPRESSOR FULLY LOADED - LOW DEMAND MODE SWITCH ON
EAP UNITS ONLY