111
Maintenance
Note: The front panel gasket has a light coating of grease to help assure a watertight seal. Do not
contaminate the grease or gasket area with dirt or debris during servicing. Always replace the gasket
if it is damaged or missing. Never reassemble the case without the gasket properly installed.
9.9 Re-installing the bottom panel
Note: Always follow the procedure below when re-installing the sampler bottom panel. Improper
panel installation may result in damage to the instrument.
1. Hand tighten each nut until it makes contact with the panel.
2. Tighten the nuts in sequence shown in Figure 39 to 5 in.-lb (0.56 N-m).
3. Repeat the tightening procedure in the same sequence to 10 in.-lb (1.13 N-m).
Figure 38 900MAX controller components
Item Description Quantity Catalog Number
1 Fuse 18753
2 AA-cell battery 3-
3 Nut 17 SE 301
4 Lock washer 17 SE 306
5 Desiccant bag 18849
6 O-ring 18606
7 Screw 17 SE 343
Goodnal STP ST041 Pre Treatment (Sigma 900 MAX All Weather Refrigerated Sampler) Vendor Manual
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