Bacharach Monoxor II Service Manual Page 1

INSTRUCTION 0019-9166COMBINED SERVICE MANUAL for:DIOXOR® IIMONOXOR® IIMONOXOR® II H (High Range)NONOXOR® IIRev. 7 – May 2010Bacharach, Inc.621 Hunt Va

Single Gas Instrument Service ManualPage 10 Bacharach, Inc. Instruction 0019-9166 2.5 Printed Circuit Board (P.C.B.) ReplacementFigure 2-4. Sensor

Single Gas Instrument Service ManualInstruction 0019-9166 Bacharach, Inc. Page 11 2.6 Chamber Assembly ServicingTo disassemble the chamber assembly,

Single Gas Instrument Service ManualPage 12 Bacharach, Inc. Instruction 0019-91663.0 SENSOR CALIBRATION 3.1 Monoxor II CO CalibrationFigure 3-1. Cal

Single Gas Instrument Service ManualInstruction 0019-9166 Bacharach, Inc. Page 133. Connect the CO discharge hose of the calibration equipment to th

Single Gas Instrument Service ManualPage 14 Bacharach, Inc. Instruction 0019-91664.0 TROUBLESHOOTING CHARTSymptom Cause RemedyBatteries deadBatteries

Single Gas Instrument Service ManualInstruction 0019-9166 Bacharach, Inc. Page 15Symptom Cause RemedyErratic displayUnit won't zero and/or spanL

Single Gas Instrument Service ManualPage 16 Bacharach, Inc. Instruction 0019-9166Symptom Cause RemedySensor connections looseMotor has excessive arci

Single Gas Instrument Service ManualInstruction 0019-9166 Bacharach, Inc. Page 175.0 REPLACEMENT PARTSReplacement parts for the instrument are listed

Single Gas Instrument Service ManualPage 18 Bacharach, Inc. Instruction 0019-9166 5.2 Instrument Assembly (Figs 5-2 & 5-3)Figure 5-2. Replaceme

Single Gas Instrument Service ManualInstruction 0019-9166 Bacharach, Inc. Page 19Figure 5-3. Replacement Parts, Back and Front Exploded Views

® Bacharach, Dioxor, Monoxor, and Nonoxor are registered trademarks of Bacharach, Inc. Copyright © Bacharach 1997-2010, all rights reserved. A

Description Part No.Calibration Kit 0024-7059Carbon Monoxide Gas Cylinder, 500 ppm 0024-0492Potentiometer adjustment tool 0006-9456Custom Carryin

TABLE OF CONTENTS1.0 SERVICE MANUAL CONTENTS...42.0 MAINTENANCE ...

Single Gas Instrument Service ManualPage 4 Bacharach, Inc. Instruction 0019-91661.0 SERVICE MANUAL CONTENTSThis manual contains the following servic

Single Gas Instrument Service ManualInstruction 0019-9166 Bacharach, Inc. Page 52.0 MAINTENANCE 2.1 Opening the CaseFigure 2-1. Opening and Closing

Single Gas Instrument Service ManualPage 6 Bacharach, Inc. Instruction 0019-9166 2.2 Closing the CaseFigure 2-2.P.C.B. and Chamber Assem-bly Remova

Single Gas Instrument Service ManualInstruction 0019-9166 Bacharach, Inc. Page 7 2.3 CleaningThe inside of the chamber assembly is the only part of t

Single Gas Instrument Service ManualPage 8 Bacharach, Inc. Instruction 0019-9166Figure 2-3. Chamber As-sembly, Exploded ViewFigure 2-3A. Fan-blade as

Single Gas Instrument Service ManualInstruction 0019-9166 Bacharach, Inc. Page 9 2.4 Sensor ReplacementWhen the instrument can no longer be spanned,