AVL 415SE, Maintenance Manual, Page: 5 / 50

5 Table Of Contents
AVL 415SE Smoke Meter — Maintenance Guide
Table Of Contents
Warnings and Safety Instructions................................................................................................................ 3
1 What You Should Know.................................................................................................... 7
1.1 Safety Instructions .................................................................................................................... 7
1.2 About the AVL 415SE Smoke Meter ........................................................................................ 7
1.3 About this Documentation ........................................................................................................ 8
1.3.1 Typografic Conventions ...................................................................................................... 8
1.3.2 We Want to Hear from You................................................................................................. 9
2 Maintenance .................................................................................................................... 11
2.1 Procedure ............................................................................................................................... 11
2.2 Service Intervals ..................................................................................................................... 12
2.2.1 AVL Service Engineer - Annual Maintenance Activities.................................................... 12
2.2.2 Service Engineer - Maintenance Schedule....................................................................... 13
2.3 Components ........................................................................................................................... 16
2.3.1 Disposal Instructions......................................................................................................... 16
2.3.2 Paper Feed Mechanism.................................................................................................... 17
2.3.2.1
Lubricating and Cleaning Intervals ................................................................... 17
2.3.2.2 Lubrication Points ............................................................................................. 19
2.3.3 Blackened Filter Area........................................................................................................ 22
2.3.4 Sampling Probe and Sampling Line.................................................................................. 23
2.3.5 Suction Unit ...................................................................................................................... 24
2.3.6 Reflectometer Head .......................................................................................................... 27
2.3.7 Clamping Lever and Ratchet Clip ..................................................................................... 28
2.3.8 Camshaft .......................................................................................................................... 30
2.3.9 Fine Filters ........................................................................................................................ 31
2.3.10 Filter Paper Transport and Spool Device.......................................................................... 32
2.3.11 Cooling.............................................................................................................................. 33
2.3.12 Pump ................................................................................................................................ 34
2.3.13 Pressure Reduction .......................................................................................................... 36
3 Checks.............................................................................................................................. 37
3.1 Sampling Volume Check ........................................................................................................ 37
3.1.1 Sampling Volume Check with AVL 4210 Instrument Controller........................................ 37
3.1.2 Sampling Volume Check via Terminal .............................................................................. 38
3.1.3 Check the Metering Pipe................................................................................................... 40
3.1.4 Examples of External Volume Measuring Systems .......................................................... 40
3.2 Leak Check............................................................................................................................. 41
3.2.1 Leak Check in SERVICE MODE (for Firmware Version 2.10 and Higher) ....................... 42