MM-34
Page 8
Revised 11-02
Figure 1.15
ECON Valve:
This valve must be installed if
System Saver 1000 or 1200 Series air dryers
NOT DESIGNATED E are used with Holset E-type
compressors. This valve is not required on
System Saver 1200 E air dryers.
Figure 1.16
Turbo Cut-off Valve:
A valve located in the inlet
port of the air dryer. It closes the path between
the air compressor and the air dryer purge valve
during compressor unload. This prevents a loss
of turbocharger boost pressure during a
compressor unload cycle, thereby maintaining
boost pressure for maximum engine
horsepower.
Figure 1.14
.
There is no spring in the turbo cut-off valve
assemblies used on U Series air dryers.
The System Saver E Series air dryers use a
special turbo cut-off valve. Refer to the air dryer
parts book PB-96134 for part number
information.
1002156a
TOP
SPRING
Figure 1.17
Heater Power Harness:
Twelve-inch cable with
Metri-Pack plug provides electrical connection to
air dryer heating unit.
Figure 1.17
.
1002157a
Figure 1.18
Purge Silencer:
Optional part for all Meritor
WABCO air dryers. It is used to reduce the noise
level of an air dryer purge.
Figure 1.18
.
1002158
