Carrier Transport Air Conditioning Installation Procedures Manual

Contents

T--311 4--4fumes, dust and other foreign material fromentering the passenger compartment.Figure 4--11 Hose Cover BackFigure 4--12 Hose Cover Backs On Rear WallCAUTIONWhen drilling into the vehicle wall, alwaysuse a drill stop to help protect against dam-aging any wiring that might be located be-hind the wall.Installation HintTo help keep hoses, harness, and drain linessecure and in the center of the hose covers,3/16 inch holes can be drilled in the hose coverbacks. Insert Tie-Wraps through the holes be-fore securing the hose cover backs to the wall(See Figure 4--21).8. Drill a 3 inch hole in the vehicle wall in order to routthe hoses and harness to the evaporator area.9. Remove (deburr) any rough edges from around thecut-out.Using a small piece of “Trim-Loc” or similar materialaround the cut-out will help protect the hoses andharness from chaffing and/or cutting. (SeeFigure 4--13).Trim-LockFigure 4--13 Access Hole With Trim-Lock10.Route the hoses and harness at this time.ProtectionFigure 4--14 Hoses Routed Through AccessBefore fastening to the hose cover backs, protect thehoses and harness wherever they go through the flooror wall (see Figure 4--14 & Figure 4--15)