VALVE AS 4182339 - Caterpillar

Illustration 1 g02553357
Right side view
Illustration 2 g02553358
Bolt tightening sequence
Table 1
Specification for 271-0559 Air Lines Gp
Item Qty Part Specification Description
1 16 216-2211 Clamp Use the following procedure to tighten the clamp:
1. Center the clamps within marking on the hose.
2. Orient the clamps so that the T-bolts are separated by 90 degrees.
3. Torque to 10 2 N m (89 18 lb in).
2 8 6V-3917 O-Ring Seal Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.
3 10 8J-5985 Bolt Use the following procedure in order to assemble the aftercooler assembly and tighten the bolts:
1. Assemble the seals to the aftercooler core.
2. Temporarily secure the bottom seal to the aftercooler with tape. Do not use an adhesive, a silicone lubricant, or any other lubricant for retention of the seal.
3. Assemble the aftercooler with seals to the inlet manifold.
4. Inspect the bottom seal in order to ensure that the seal is seating correctly in the recess.
5. Install the aftercooler cover.
6. Inspect the upper seal in order to ensure that the seal is seating correctly in the recess.
7. Install the cover bolts. Hand tighten the cover bolts.
8. Tighten the bolts in a numerical sequence that is shown in Illustration 2 to 24 N m (18 lb ft).
9. Again, tighten the bolts in a numerical sequence that is shown in Illustration2 to 47 N m (35 lb ft).
10. Remove the tape.
4 12 6V-5101 O-Ring Seal Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.