CYLINDER GP-BACKHOE BUCKET 1268316 - Caterpillar

Illustration 1 g03790961
Table 1
Specification for 470-7103 Air Lines Gp
Item Qty Part Specification Description
1 4 239-6808 Clamp Torque to 7.5 1.0 N m (66.3 8.8 lb in).
Before assembly, lubricate the threads, the bearing surfaces, and the inside diameter of clamps with Loctite C5A copper anti-seize.
2 4 6V-5103 O-Ring Seal Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant.
Illustration 2 g03790963
Illustration 3 g03790965
Bolt tightening sequence
Table 2
Item Qty Part Specification Description
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 to 24 N m (212 lb in) in a numerical sequence as shown in Illustration 3.
9. Again, tighten the bolts to 47 N m (35 lb ft) in a numerical sequence that is shown in Illustration 3.
10. Remove the tape.
4 12 6V-5101 O-Ring Seal Before assembly, lubricate the bore lightly with 5P-3975 Rubber Lubricant.