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STEP 18: (HEATER PLUMBING
CONT'D)
18.14 At installer's preference, select a location to splice the
supplied shut-off valve into the supply line coming from
the nipple in the sending unit adapter. See Figure
18.14.
18.15 Wrap the hose closest to the vehicle under the floor
pan with the supplied spiral wrap to protect heater hose.
See Figure 18.15.
18.16 Inside the cab, cut the hose to length and connect to
the heater with small hose clamps. See Figure 18.16.
18.17 Use the supplied large P-clip and a self-drill screw to
secure the heater hose and wiring harness to the side
frame. See Figure 18.16. Ensure the hose does not
interfere with brake pedal use.
Tools required
#2 Phillips Screw driver
CAB INSTALLATION
Shut-Off Valve
Fig. 18.14 (Heater Shut-Off Valve)
Spiral Wrap
Fig. 18.15 (Heater Supply Hose)
P-Clamp
Fig. 18.16 (Connect Hose to Heater)
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