MNL-126509
April 4, 2013
Page 15
CHAPTER 3: IK120 II C & G
3.1
Maintenance and Parts
3.1.1
Description
The IK120 II C & G compressors are used to compress gases up to a maximum of 5,000 psi. Both com-
pressors are three cylinder, three stage air cooled, oil lubricated reciprocating compressors. The 3rd stage
cylinder is lubricated by means of the forced feed lubrication system, while the other cylinders are splash
lubricated. The cylinders are arranged in a “W” configuration, the 1st stage is in the center, 2nd stage on
the right and 3rd stage on the left looking from the filter side.
3.1.2
Component Location
Figure 3-1
IK120 II C & G Compressor Blocks, Front View
1. Intake Connector
2. Oil Filler
3. 2nd Stage Safety Valve
4. 3rd Stage Cylinder
5. Oil Filter Housing
6. Inter-stage Separator
7. 2nd Stage Intercooler
8. Condensate Drain Connector
9. Final Safety Valve
10. 1st Stage Safety Valve
11. Crankcase Relief Valve
12. Gas Outlet Connector
13. 1st Stage Intercooler
14. Oil and Water Separator
