Troxler 3430 User Manual

Model 3430
C-1
APPENDIX C
PERIODIC MAINTENANCE AND SERVICE
This appendix contains information for maintaining and servicing
the Model 3430 Surface Moisture-Density Gauge. The following
procedures should be performed to keep the 3430 gauge in good
working order. If a serious problem with the gauge arises, contact
the nearest Troxler Service Center or representative for instructions.
CONTENTS
Troubleshooting ............................................................................ C-2
Possible Malfunction Indicators............................................. C-6
Error Messages....................................................................... C-7
Battery Charging........................................................................... C-8
Alkaline Battery Use .............................................................. C-8
Mechanical Maintenance ............................................................ C-10
Inspecting the Source Rod.................................................... C-10
Cleaning ............................................................................... C-10
Source Rod Bearing ............................................................. C-11
Tungsten Sliding Block........................................................ C-12
Gasket Replacement............................................................. C-14
Leak Testing ............................................................................... C-15
Replacement Parts ...................................................................... C-16
Gauge Assembly .................................................................. C-16
Base Mechanical Assembly ................................................. C-18
Source Rod Handle Assembly.............................................. C-18
Preamplifier Assembly ......................................................... C-20
Scaler Assembly................................................................... C-22
Other Standard Parts............................................................. C-24
Accessories........................................................................... C-25
Maintenance Supplies .......................................................... C-25
Returning the Gauge for Service ................................................ C-26
Troxler Service Centers .............................................................. C-28
MAINTENANCE

Troxler 3430 Specifications

General

Measurement Principle	Nuclear
Power Source	Rechargeable battery
Display	LCD
Data Storage	Internal memory
Type	Portable
Material Measured	Soil, Asphalt
Moisture Measurement Range	0 to 60%
Operating Temperature	-10 to 50°C
Source	Cesium-137