CONTROL AND RELIEF VALVE KIT 2825397 - Caterpillar

Procedure To Add Two Air Conditioner Case Assembly Drain Line Extensions1.Cut two 61 cm (2 ft) lengths of 5P-6129 Tubing. See Illustration 4.2.Insert one 6V-2372 90° Elbow into one end of each drain line extension.3.Insert one 7T-9793 Rubber Check Valve into the opposite end of each drain line extension. It may be necessary to lubricate the rubber check valves prior to installation to allow for easier insertion. 4.Insert the other end of each 6V-2372 90° Elbow into each existing drain line. The additional drain line extensions should be routed down the rear side of the operator's cab. See Illustration 3.5.Locate two 7T-1099 Links approximately 102 mm (4 in) from the end of each drain line extension on the rear of the operator's cab. See Illustration 3.6.Move the drain line extensions out of the way to allow the links to be spot or tack welded in place. Clean, prime, and paint the welded areas as required. Use 3S-2093 Cable Straps (Plastic) to secure the drain line extensions to the links. See Illustration 3.Illustration 1
(1) Drain Line (four places). (2) Evaporator core. (3) Heater core. (4) Dam. (5) Vent hole (two places).Illustration 2
(4) Dam. (6) Studs (five places).Illustration 3
(7) Air conditioner. (8) Existing drain line. (9) Drain line extension. (10) Link and strap.Illustration 4
(11) Rubber check valve. (12) Tubing (B), 61 cm (2 ft). (13) Elbow. (A) 76.2 mm (3 in.)COPYRIGHT 1995 CATERPILLAR ALL RIGHTS RESERVED