![](/images/new-backgrounds/1241354/24135429x1.webp)
FRAME RAIL
STAR WASHER
1/4" or 3/8"
NUTEYELET
GROUND
LEAD
WEATHERPROOF
POWER LEAD
SPLICE
WIRE HARNESS
CONNECTOR
14 GAGE POWER WIRE(TO AIR DRYER) FROM VEHICLE
FIGURE 11 - WIRING - REMOTE POWER & LOCAL
GROUND
TESTING THE AD-IP™ AIR DRYER
Before placing the vehicle in service, perform the following tests.
1.Close all reservoir drain cocks.
2.Build up system pressure to governor cutout and note that the
3.“Fan” the service brakes to reduce system air pressure to governor
4.It is recommended that the following items be tested for leakage to assure that the
(A)Total air system leakage (See Bendix publication BW5057 “Air Brake Handbook.”)
(B)Compressor unloader mechanism.
(C)Governor.
(D)Drain cock and safety valve in first (supply) reservoir.
(E)All air connections leading to and from the first (supply) reservoir.
(F)Delivery check valve.
15