BENDIX TCH-008-028 Manuale Utente

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The part numbers involved are as follows;
AD-IP Air Dryer Assemblies
AD-9DI Air Dryer Assemblies
065612
Service New
065647
Service New
065613
Service New
065678
Service New
800089
Service New
800069
Service New
065693
Service New
800107
Service New
800067
DI Service New
800166
Service New
800168
DI Service New
800247
Service New
800250
Service New
IDENTIFYING IN-SERVICE AIR DRYERS WITH NEW PURGE VALVE ASSEMBLY
Identifying In-Service AD-9DI Air Dryers with New Purge Valve Assembly
All AD-9DI air dryers manufactured or remanufactured since November 1, 1997 incorporate the new purge valve
assembly.  Air dryers with the latest purge valve assembly installed can be positively identified in one of two
ways.
1.  Check the date code on the air dryer (see figure 1). All AD-9DI (Drop-In) air dryers installed with Holset
(Cummins) compressors manufactured between October 1, 1996 (K0196T or F) and October 31, 1997
(K3197T or F) should be upgraded using this program.
 
 Note: The first letter of the date code is the month, J = September, K = October L = November etc. The first
pair of digits is the day while the second pair is the year. The last letter indicates the location of the
plant that manufactured the unit as indicated by an “F” or a “T”.  Plant origin is not pertinent to this
upgrade.
 
2.  Visually inspect for the presence of a white paint marking or green disk on the purge valve assembly (see
figure 2).
Identifying In-Service AD-IP Air Dryers with New Purge Valve Assembly
All AD-IP air dryers manufactured or remanufactured since November 1, 1997 incorporate the new purge valve
assembly.  Air dryers with the latest purge valve assembly installed can be positively identified in one of two
ways.
1.  Check the date code on the air dryer (see figure 1).  Air dryers with a date code older than L0197F
(November 1, 1997) will have the old style purge valve and should be upgraded using this program.
 
 Note:  The first letter of the date code is the month, J = September, K = October L = November etc. The first
pair of digits is the day while the second pair is the year. The last letter indicates the location of the
plant that manufactured the unit as indicated by an “F” or a “T”.  Plant origin is not pertinent to this
upgrade.
2.
Visually inspect for the presence of a white paint marking or green disk on the purge valve assembly (see 
figure 2).
Figure 1  -  Date Code Location