Hellwig Air 6290 - Manual (Page 10)

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13. Prepare leveling valve for installation. The inlet and exhaust ports have a
screen across the base of the port while the delivery ports to the air springs have a
hole. See photos. Attach fittings to leveling valve as shown below. Torque fit-
tings to 7-8 ft-lb. Do not overtighten.
6090 ( R-6090) 03/09/07
Inlet/Exhaust Port Delivery Port
3/8” tube –1/4” MPT
elbow (fitting may have
plastic elbow)
3/8” tube—1/4”
MPT connector