Diagnosed leak in capillary tube of txv after install found additional leak in evaporator coil. Pulled old evap coil just needs new one put in and nitro tested and vacuum pulled. Put new txv onto new evaporator coil and installed it. Pressure tested to 400 psig and vaccumed down to 400 microns. Verified system was working good with customer before I left. Customer split payment into check and card.