CUMMINS ED-3 Manual de instalación Pagina 22

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Natural Gas Generator Set Installation Manual-GF Series
Doc. 17855, Rel. 03/2014
3-8
3.8.3 Preparation
WARNING
Do not touch the surface of the existing silencer
during or up to 30 minutes after operation. All
surfaces are hot and can cause personal injury.
1. Ensure the engine ignition system and air-fuel
ratio controller system is functioning properly per
the manufacturer's specifications prior to starting
installation of the 3-way catalyst.
2. Depress E-Stop.
3. Disconnect the equipment batteries.
4. Turn off the fuel supply.
5. Ensure the engine and auxiliary equipment are
safely locked out and can not be engaged.
1. Hangers
2. 3-Way Catalyst (Model specific)
3. Air Exhaust Temperature 482°-649° C (900°-
1200° F)
4. Silencer
5. Expansion Joint
6. Engine
7. Pre O2 and Temp Sensor Port (180° offset)
8. Post O2 and Temp Sensor Port
Figure 3-4 Recommended Horizontal Mounting Configuration (Typical)
1
2
3
4
5
D
3xD
MAX
3xD
MAX
NG-00035
HANGER
SPACING
HANGER
SPACING
6
7
8
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