MNL-126509
April 4, 2013
Page 27
3.1.8.7
Reassembling the Valves of the 3rd Stage
1. Replace the Intake Valve (1) using the special valve tool to tighten it.
2. Check the intake valve functions correctly by blowing compressed air through the valve in the
direction of flow.
3. Secure the Intake Valve as follows: (See Figure 3-14) Peen the valve head aluminum over the
screw-in thread of the intake valve in two places opposite one another. Use a small drift pin, approx-
imately 5 mm in diameter.
4. Reinstall the Pressure Valve (4) by putting O-ring (3) into Valve Head (2). Check it for abrasions.
5. Insert Pressure Valve (4) through O-ring and into valve bore.
6. Put on Valve Head Cover (5).
7. Reassemble Valve Head Cover and Valve Head to cylinder. Torque screws (9) to the proper value.
8. Screw in Stud (6). Put on Gasket (7). Screw on Cap Nuts (8).
Figure 3-16
Removing the 3rd Stage Pressure Valve
