Figure 4--11 Hose Cover Back; Figure 4--12 Hose Cover Backs On Rear Wall; Figure 4--13 Access Hole With Trim-Lock; Figure 4--14 Hoses Routed Through Access - Carrier Transport Air Conditioning Installation Procedures Manual

fumes, dust and other foreign material from
entering the passenger compartment.
Figure 4- -11 Hose Cover Back
Figure 4- -12 Hose Cover Backs On Rear Wall
T--311
When drilling into the vehicle wall, always
use a drill stop to help protect against dam-
aging any wiring that might be located be-
hind the wall.
Installation Hint
To help keep hoses, harness, and drain lines
secure and in the center of the hose covers,
3/16 inch holes can be drilled in the hose cover
backs. 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 rout
the hoses and harness to the evaporator area.
9. Remove (deburr) any rough edges from around the
cut-out.
Using a small piece of "Trim-Loc" or similar material
around the cut-out will help protect the hoses and
harness from chaffing
Figure 4--13).
Figure 4- -13 Access Hole With Trim-Lock
10.Route the hoses and harness at this time.
Figure 4- -14 Hoses Routed Through Access
Before fastening to the hose cover backs, protect the
hoses and harness wherever they go through the floor
or wall (see Figure 4--14 & Figure 4--15)
4--4
CAUTION
and/or cutting.
Trim-Lock
Protection
(See