1
Bendix
®
AD-IS
®
& AD-IS
®
PuraGuard
®
(Oil Coalescing) Air Dryer &
Reservoir Systems
Desiccant Cartridge
(PuraGuard
®
oil coalescing shown)
Purge
Reservoir
24
AUX 1
Auxiliary
Delivery
Ports (4)
Governor
Heater
Thermostat
Safety
Valve
Air Dryer
Part Number
Stamped
Here
Mounting
Bolts (3)
22
SEC
Delivery to
Secondary
Reservoir
21
PRI
Delivery to
Primary
Reservoir
Pressure
Protection
Valves (4)
SD-08-2418
Mounting
Holes (4)
1
IN
Supply from
Compressor
UNL
Governor
Unloader (2)
EXH
Governor
Exhaust
23
AUX 2
Auxiliary
Delivery
Port
Pressure
Protection
Valves (4
)
Purge Valve
RES
Governor
Reservoir (2)
Figure 1 - Bendix
®
AD-IS
®
& AD-IS
®
PuraGuard
®
Oil Coalescing Air Dryer & Reservoir Systems
Desiccant
Cartridge
(standard shown)
PuraGuard Medallion
(located on the top of the
air dryer cartridge)
OE and Service New Bendix
®
AD-IS
®
purge
valves, manufactured after December 2014,
contain two parallel ribs on the side of the body
as shown above. These ribs identify the purge
valve as a genuine Bendix
®
product. If the OE
or Service New air dryer or purge valve being
serviced was manufactured after this date and
does not contain these ribs, it is not a genuine
Bendix product.
Summary of Contents for SD-08-2418
Page 12: ...12 NOTES...