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Haldex Modular Trailer System (HTMS) -
End of Line and PM Test
Functional Test for Reservoir Purge Valve (RPV)
Step 1 Install Panel System with Reservoir Purge Valve (RPV).
Step 2 Start engine or use shop air to build system pressure in reservoir air
tank to 110 - 120 PSI.
Step 3 Check for any air leaks.
Step 4 Set parking brakes or remove emergency airline from the trailer.
There will be a blast of air coming from the exhaust tube that will last
for about eight seconds. Check for any moisture/contaminates during purge.
Step 5 Repeat Steps 1 through Step 4 for three to five cycles.
PAGE 14
Haldex Modular Trailer System (HMTS)
with Brake Monitoring System (BMS)
Installation/Service Guide (L31293W)
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