Figure 1. Base Mounting Holes

TM 9-4120-430-14

0014 00

Figure 1. Base Mounting Holes

Grounding

1. Clean front of ground connection to obtain a bright metal surface.

2. Remove insulation from ends of grounding wire (8 AWG) or use bare ends. Make loop at wire ends.

3. Using 1/4-20 nut and washer, attach one end of wire to air conditioner front panel ground stud.

4. Wrap a suitable length of perforated strap around clean surface on water pipe or grounding rod.

5. Using a 1/4-20 screw, two washers and nut, attach other end of grounding wire to strap in a manner such as to

securely tighten strap to pipe or grounding rod, (8 AWG) and wire to strap. If vehicle chassis is used, secure other

end of grounding wire to vehicle chassis using screw, nut, and lockwasher. The screw shall fit in a tapped hole in the

chassis or frame or it shall be held in hole by nut.

WARNING

The vehicle chassis (if used) must be grounded before power is supplied to

the unit.

0014 00-4