CARRIER AS 1T1522 - Caterpillar

Illustration 1 g00277614
(1) Turbocharger impellerRefer to the following procedure to install the turbocharger impeller. This procedure should be done at room temperature.
Put the impeller on the shaft.
Put a small amount of 2P-2506 Thread Compound on the threads and the side of the impeller face that will be under the nut.
Tighten the nut to the following torque. ... 14 to 17 N m (10 to 13 lb ft)Note: Do not bend the shaft, or do not add stress to the shaft when the nut is loosened or tightened.
Loosen the nut on the shaft.
Tighten the nut to the following torque. ... 3.5 N m (31 lb in)
Tighten the nut by the following additional amount. ... 120 degrees (2) Torque for the bolts that hold the backplate ... 10.2 1.1 N m (90 10 lb in) (3) Torque for the clamp bolts ... 14.0 1.50 N m (10 1 lb ft)Lightly hit around the entire area of the clamp with a soft faced hammer.Tighten the clamp to the following torque. ... 14.0 1.50 N m (10 1 lb ft)