3500B Engines for Caterpillar Built Power Modules Caterpillar


Air Lines

Usage:

XQC1600 ME2


Illustration 1g03658743

Table 1
Specification for 422-3828 Air Lines Gp 
Item  Qty  Part  Specification Description 
6V-5103 O-Ring Seal  Lubricate the bore lightly with 5P-3975 Rubber Lubricant. 
422-8011 Bellows As  Ensure that bellows are installed for proper flow direction as indicated on bellows by arrows. 
434-6544 V Band Clamp  Before assembly, lubricate threads, bearing surfaces and inside diameter of clamps with Never-Seez Marine Grade.
Torque to 7.5 ± 1.0 N·m (66.4 ± 8.9 lb in)
6V-3968 O-Ring Seal  Lubricate the bore lightly with 5P-3975 Rubber Lubricant. 
6V-5101 O-Ring Seal  Lubricate the bore lightly with 5P-3975 Rubber Lubricant. 


Illustration 2g00593641
Bolt tightening sequence

Table 2
Item  Qty  Part  Specification description 
12  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 as shown in Illustration 2 to 24 ± 6 N·m (212.41800 ± 53.10450 lb in).
9. Again, tighten the bolts in a numerical sequence that is shown in Illustration 2 to 47 ± 9 N·m (35 ± 7 lb ft).
10. Remove the tape. 
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