HOSE AS 1246408 - Caterpillar

Illustration 1 g06248589
Table 1
Item Qty Part Specification Description
1 2 389-4927 Collet Before assembly, clean the outer diameter and inner diameter of the collet. Also, clean all the mating surfaces.
Before assembly, apply Loctite C5A Copper Anti-Seize to the outer diameter and inner diameter of the collet.
2 4 420-1507 Pin Seal Before seal installation, apply Loctite 263 to the bore.
Before seal installation, apply Loctite 270 to the bore.(1)
3 2 389-4947 Collet Before assembly, clean the outer diameter and inner diameter of the collet. Also, clean all the mating surfaces.
Before assembly, apply Loctite C5A Copper Anti-Seize to the outer diameter and inner diameter of the collet.
4 2 3E-8012 Bolt Before assembly, clean the outer diameter and inner diameter of the collet. Also, clean all the mating surfaces.
Before assembly, apply Loctite C5A Copper Anti-Seize to the bolt threads.
Use the following procedure to tighten the bolts:
1. Tighten bolt to 1800 200 N m (1328 148 lb ft).
2. Tap the joint until the torque drops lower than 950 N m (701 lb ft).
3. Again, tighten bolt to 1800 200 N m (1328 148 lb ft).
4. Apply a second impact until the torque drops lower than 1600 N m (1180 lb ft).
5. Finally, tighten bolt to 1800 200 N m (1328 148 lb ft).
6. Again, tighten all bolts to 1800 200 N m (1328 148 lb ft) after 50 hours of vehicle operation.
(1) Europe only