NM60Z - User Manual  

Extracted text

2024

Rev 10 - 18/04/2024

Supported Maintenance Guide

14

Service Parts List

15

4
5

SMG Guide Added

C. Denholm

25/06/24

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Introduction
The following is a guide for maintenance of the NM20Z-NM80Z Nitrogen Generator as
provided for by the Peak Service Plan.

This procedure is to be performed on an annual basis.
1.

Check that the LC/MS is not in use and that it is OK to disconnect the Gas
Supply. Check that the Gas Demand is turned OFF

2. Shut the Air Supply Valve.

3. Remove the Front Access Panel.

4. Carefully slacken the Gas Outlet Lines from the right side of the unit and allow
it to depressurize. Confirm that the gauges return to Zero. Any pressure gauge
that does not return to zero may be damaged and must be replaced.

5. Replace the 2-off RAC Filter Elements.

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6.

Replace the Breathing Air Filter Elements.

7.

Re-assemble the breathing air filter.

8.

Carefully open the Air Supply Valve

9.

Re-tighten the Nitrogen Outlet Lines and re-fit the Front Panel.

10. Switch the LC/MS gas demand ON.

Service Parts List
Part Number

Description

Quantity

3301715 (00-4425*)

RAC Filter Element

2

3301716 (00-4424*)

Coalescing Element for BA Filter

1

3302276 (00-4427*)

Active Carbon Element for BA Filter

1

Element part numbers with (*) are obsolete, the 330XXXX part number should be ordered.

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2024

Rev 10 - 18/04/2024