BENDIX BW2600 Manuale Utente

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Bendix Commercial Vehicle Systems LLC • 901 Cleveland Street • Elyria, Ohio 44035 • 1-800-AIR-BRAKE (1-800-247-2725) • www.bendix.com
BW2600 ©2014 Bendix Commercial Vehicle Systems LLC, a member of the Knorr-Bremse Group • 03/14 • All Rights Reserved
For Bendix PuraGuard oil coalescing air dryer only: 
Preventive Maintenance is as easy as 1-2-3
Adhering to a preventive maintenance schedule is crucial to 
keeping a vehicle’s air system clean and ensuring superior 
performance of all components that utilize system air— such 
as brakes, emissions equipment and automated manual 
transmissions. Depending on vocation, Bendix recommends 
a 1-, 2- or 3-year air dryer cartridge replacement on vehicles 
equipped with a Bendix
®
 compressor. 
For severe service application — such as residential refuse 
trucks or school buses — the air dryer cartridge should 
be replaced every year or 100,000 miles; for pick-up 
and delivery operations, or for double- and triple-trailer 
line haul trucks, every two years or 200,000 miles is the 
recommendation. Line-haul operations using a single trailer 
should swap the filter out every three (3) years or 300,000 
miles. The recommended intervals for trucks equipped with 
non-Bendix
®
  compressors  are  6  months  (50,000  miles), 
one year (100,000 miles) and two years (200,000 miles), 
respectively.  
More frequent intervals may be required depending 
on a vehicle’s age, its compressor condition, use of a 
non-Bendix compressor, the operating environment, the 
vehicle’s vocation, and its usage. In conjunction with these 
guidelines, fleets can determine the functionality of their 
filters  by  checking  for  moisture  in  the  air  brake  system 
monthly. If moisture is present, the air dryer cartridge may 
require replacement. Reference the Bendix Service Data 
Sheet of the specific air dryer for additional information. 
(Recommended  intervals  for  trucks  equipped  with  non-
Bendix  compressors  are  6  months  (50,000  miles),  one 
year  (100,000  miles)  and  two  years  (200,000  miles), 
respectively.)
Recommended Service Intervals for Bendix
®
 Air Dryers
Air 
Usage
Typical Vehicle 
Vocation 
Axles
8
Reservoir Drain Interval 
(whichever comes first)
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Standard 
Desiccant 
Cartridge 
Replacement
PuraGuard
® 
Oil Coalescing 
Desiccant Cartridge Replacement for 
Bendix
®
 Air Dryers
Hours Mileage
Time
AD-9
®
AD-9si
AD-IP
®
AD-IS
®
AD-RP
Standard
Line haul, 
city delivery
5 or less
900
25,000
3 months
Every 3 years
Every 3 years
Medium
Double trailer 
trains, light transit, 
light off-highway
8 or less
450
12,000
2 months
Every 2 years
Every 2 years
High
Multiple trailer 
trains, city transit, 
heavy duty off-road
11 or less
300
6,000
1 month
Every year
Every year
The Bendix
®
 PuraGuard
®
 oil coalescing air dryer cartridge 
has an identical appearance to the standard air dryer 
cartridge, but contains oil coalescing media at the inlet of 
the desiccant bed.  This coalescing media provides a much 
higher level of oil removal compared to the standard air 
dryer cartridge.  The PuraGuard oil coalescing cartridge 
has all of the same functions as the standard cartridge and 
is used in applications where lower oil concentration levels 
are required.
IMPORTANT! When servicing, note that standard air dryer 
cartridges may be serviced with PuraGuard oil coalescing 
cartridges, however, PuraGuard oil coalescing air dryers or 
cartridges 
MUST only be serviced with like replacements.
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Drain reservoirs and change the desiccant cartridge more frequently if more than just traces of moisture are found in any of the reservoirs.
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