1. INTRODUCTION. This TB details the changes to remove the Tripp Lite Direct Current to Alternating Current Inverter,
Part Number PV-500PC-24V from the Aviation Ground Power Unit (AGPU), Model 360A. The TB also details the tools
and material required to install and operate the Stat Power Prowatt 800/24 inverter on the AGPU.
2. TOOLS REQUIRED
a. Wire cutter.
b. Wire stripper.
c. Electric drill and face shield.
d. Drill bit. 9/32 (.281 in.) diameter or 5/16 (.312 in.) diameter. A 1/4 diameter drill may be used, however, reaming
of the holes will be required.
e. 2 adjustable wrenches or a standard wrench set.
g. Tape measure.
i. Screwdriver, flat tip.
k 7/16 in. socket and a 1/4 in. socket.
3. MATERIAL REQUIRED
a. Wire, #8 AWG, insulated, 3 in. long, stripped 1/2 in. on each end. Wire shall be marked P56A8N.
b.Standoffs, quantity 4, .63 outside diameter x .31 inside diameter, x.680 long, zinc plated. Suggested source of supply:
Accurate Screw Machine Co. 10 Aubrey Place, Fairfield, New Jersey 07004. FSCM 51506, P/N 8071 -R-S-.680-31 or
.250 inside diameter washers, quantity 28.
c. Screw, Cap, Hex Head, 1/4-20UNC-2A X 1.375 long, quantity 4, P/N MS90725-11 NSN 5305-00-071-2240
e. Washer, Lock, .250 ID, quantity 4, P/N MS35338-44 NSN 5310-00-582-5965
f. Fuses Type 257
4. REMOVAL OF INVERTER. (Roof removed).
Turn the AGPU off If It Is operating. Disconnect all AGPU electrical lines from
aircraft. Disconnect the battery cable from the on board AGPU battery.
Refer to figure 1, DC to AC Inverter to remove the mounting hardware and the DC supply wires.