Do PMR service: clean up probe flange-probe-filter sample line-sample line tube-diaphragm pump-filter balston form dirty of dust use instrument air supply also water. Pulling cable new fan exchanger also wiring cable power-prepare pipe for activation fan exchanger. Do pulling cable of compressor to panel I/O inside analyzer room. Do test signal result good ( JAJAT & AGUS & RIZAL & ADI & EVE INDY & ANDRI & MUHAIMIN & DADANG )