NGA 2000 CLD
Instruction Manual
June 2007
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M3X0.5 x 25mm Screw (2) 3mm Spring W asher (2)
Detector Header 
Heater *
M3X0.5 x 16mm Screw (2)
3mm Spring W asher (2)
Photodi ode
Cable
Insul ator
(between Lower Cov er and Mounting Br acket)
Photodi ode Cas e
Ground
Heater *
Thermostat*
Tubing Cov er
Lower Cover
Nylon Shoulder
Washers ( 3)
M3X0.5 x 16mm
Screw (3)
Retainer Gasket
Reaction Chamber
O- Ring 854540
Sapphire Window
Cushioning Gasket
O- Ring 876478 
Photodi ode Assembly 
(see detail below)
M3X0.5 x 20mm Screw (2) (see detail below)
3mm Spring W asher (2)
Detector Cover
M3X0.5 x 16mm Screw (2) 3mm Spring W asher (2)
| Photodiode |
| Socket Assembly |
* Heater/Thermostat Assembly 655235. |
|
Thermistor | Ground |
655216 |
|
Photodiode |
|
655258 |
|
| Filterboard |
Figure
4 - 6 Maintenance and Service | Emerson Process Management GmbH & Co.OHG |