LG HBLG2504E Service Manual page 18

Disassembly
Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment. Pin-off tool capable
of making a vapor-proof seal, Leak detector, Tubing cutter, Hand Tools to remove components, Service valve.
Figure 28A-Pulling Vacuum
18 Room Air Conditioner
Figure 28B-Charging