BENDIX TRAILER SYSTEM GUARD AIR DRYER Manuale - Pagina 5

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Trailer
System-Guard
Dryer
If the trailer is equipped with an R-12P
valve, the trailer systems guard must be
mounted upstream of the R-12P
FIGURE 4 -TRAILER SYSTEM-GUARD
2. Connect the supply and control lines to the Trailer
System-Guard
air dryer making sure to keep the control
and supply circuits separate as shown. Do not switch
lines end to end. All ports are identified as indicated in
figures 1 and 2.
3. Affix the Alcohol Warning Decal to the trailer bulkhead.
Before applying the decal remove all oil and road
contaminants from the mounting location with a good
cleaning solvent.

OPERATIONAL TEST

Build the air system to governor cutout. Shut off the engine.
Using a soap solution, check all lines and fittings leading
to and from the Trailer System-Guard
and integrity. Repair any excessive leaks - exceeding a 1"
bubble in 5 seconds - before restoring vehicle to service.
"12 IN
SUP"
Air
"22 OUT
SUP"
Supply
Spring
Brake
Valve
valve.
AIR DRYER PLACEMENT
air dryer for leakage
"11 IN
CONT"
"21 OUT
CONT"
Spring
Brake
R-12
Relay
Valve
Reservoir
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