General, Maintenance Kits Available | BENDIX BW1948 specification

LOCK TABS

SPLASH

SHIELD

COVER

SPLASH

SHIELD

BRACKET

FIGURE 6 - SPLASH SHIELD BRACKET AND COVER - (EXPLODED VIEW)

GENERAL

When rebuilding or replacing components of the air dryer use only genuine Bendix parts. For ease in servicing, the AD-IS®air dryer has been designed so that any of the following maintenance kits can be installed without removing the air dryer from the vehicle.

If, after completing the routine operation and leakage tests, it has been determined that one or more components of the air dryer requires replacement or maintenance, refer to the following list to find the appropriate kit(s).

•Service New Purge Valve Housing Assembly: Contains a service new assembly and related components to change the purge valve sub-assembly.

•Pressure Protection Valve Boot Replacement.

•AD-IS®Air Dryer Replacement: Replaces the complete air dryer assembly. Includes air dryer assembly and governor.

•AD-IS®Air Dryer Splash Shield Replacement Kit.

•Purge Reservoir Drain Valve: Replaces the drain valve on the purge reservoir.

MAINTENANCE KITS AVAILABLE:

•Service New Desiccant Cartridge Kit: This kit contains the parts necessary to change the desiccant cartridge only.

•Delivery Check Valve Maintenance Kit: This kit contains the parts necessary to replace the delivery check valve.

•Governor/Delivery Check Valve Kit: This kit contains the parts necessary to replace both the governor and delivery check valve.

•12 volt or 24 volt Heater and Thermostat Kits: Contains a replacement heater and thermostat assembly and related components required for replacement.

•Purge Valve Housing Maintenance Kit: This kit contains the parts necessary to rebuild the purge valve sub- assembly.

SEE CATALOG PAGE 98-A-1 FOR FULL LIST OF MAINTENANCE KITS AVAILABLE.

NOTE: There is no kit available for the servicing of the pressure protection valves (See Figure 5). Do not attempt to adjust or service the pressure protection valves - these are not service items.

TESTING THE AD-IS®AIR DRYER

Before placing the vehicle in service, perform the following tests.

1.Close all reservoir drain valves.

2.Build up system pressure to governor cutout and note that the AD-IS®air dryer purges with an audible burst of air, followed immediately by approximately 30 seconds of air flowing out of the purge valve.