TK 57073-2-IM-EN
37
Installing Top Covers and Bottom Pan – Trailer
Applications
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e:: The top fairing increase the height of the unit by approximately 76 mm (3.00 in.). Tractor trailer height restrictions
differ from state to state. The total height of the unit installed onto your particular trailer should not exceed these
height restrictions. Remove the top fairing if it causes the unit to exceed these height restrictions.
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ntt:: Top covers must be positioned between condenser fan grille and fairing as shown in Detail A. Refer to the
illustration provided.
1.
Open the top door along with the curbside and roadside grilles.
2.
Remove the two M6 screws that secure the fairing to each condenser fan grille as shown in Detail A.
3.
Place top covers onto unit.
a. Lift fairing up just enough so the top cover mounting holes are positioned under the fairing mounting tab,
b. Loosely reinstall the M6 screws back down through fairing, top cover and into condenser fan grille.
c. Install remaining M6 scews supplied in kit to secure top covers to threaded inserts on frame.
d. Use a T-30 Torx drive and tighten screws to 69 kg-cm (60 –in.lbs).
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4. Open the roadside and curbside panels and doors.
5. Install five (5) nut clips onto frame: three (3) in frame mounting tabs, and one (1) in the end of the frame channels as
shown in Detail B.
a. Position bottom pan under unit, align the five (5) mounting holes with the frame mounting tabs with nut clips
and loosely install the M6 screws and washers.
b. Loosely install one (1) M6 screw and washer through the front center pan lip and into the front frame tab insert.
c. Loosely install the remaining eight (8) M6 screws and washers.
d. Use a T-30 Torx drive and tighten screws to 69 kg-cm, (60 in-lbs).
6. Close and secure all doors, panels and grilles.
