PISTON AS 2332430 - Caterpillar

Illustration 1 g01619963
Top View
Use the following procedure in order to install the elbow (1):
Use the studs and the nuts that are provided with the auxiliary sea water pump group. Torque for studs ... 20 3 N m (15 2 lb ft)Torque for nuts ... 30 5 N m (22 4 lb ft) (2) Torque for four bolts ... 30 5 N m (22 4 lb ft)
Illustration 2 g01619964
Left Side View
(3) Remove the pipe plug in order to prime the auxiliary sea water pump group.
Illustration 3 g01619957Use the following procedure in order to install the orifice (4):
Lubricate the O-ring seal lightly with the lubricant that is being sealed.
Apply 4C-4032 Bearing Mount Compound to the nuts and taper plugs.
Install the orifice into the pump housing. The large diameter of the orifice is inserted toward the pump housing. (5) Apply 4C-4032 Bearing Mount Compound to the socket setscrews. (6) Torque for eight bolts ... 22 4 N m (16 3 lb ft)Use the following procedure in order to install the retaining ring (7):
Maintain a load of 490 45 N (110.2 10.1 lb) to the retaining ring.
Tighten the socket setscrews to 0.9 0.1 N m (8 1 lb in).
Peen the threads (17) with a center punch. Refer to Illustration 3. Note: Clean all the components with alcohol or acetone cleaner. Apply 169-5464 Quick Cure Primer to the threads of the locknut and pump shaft. Allow the surfaces to dry completely. Apply 154-9731 Thread Lock Compound to the threads of the pump shaft. (8) Torque for the locknut ... 271 15 N m (200 11 lb ft) (9) Apply 4C-4030 Thread Lock Compound to the threads of three plugs. (10) In order to prevent bearing damage, support the pump shaft when the impeller is installed. Note: Apply 4C-4030 Thread Lock Compound to the threads of the bearing nut. (11) Torque for the bearing nut ... 135 15 N m (100 11 lb ft)Use the following procedure in order to install the seal collar (12):
Clean the pump shaft and the seal collar with a suitable solvent.
Apply 4C-4032 Bearing Mount Compound to the pump shaft at a distance of 15 mm (0.6 inch) from the shoulder of the bearing.
Slide the seal collar to 180 degrees onto the pump shaft. Rotate the seal collar in order to distribute the bearing mount compound. Allow the bearing mount compound to cure for 30 minutes. (13) As required, install shims on each side of the impeller in order to obtain the axial clearance. ... 0.20 to 0.30 mm (0.008 to 0.012 inch)Note: Clean all the components with alcohol or acetone cleaner. Apply 169-5464 Quick Cure Primer to the threads of the nut and pump shaft. Allow the surfaces to dry completely. Apply 154-9731 Thread Lock Compound to the threads of the pump shaft. (14) Torque for the nut ... 140 10 N m (105 7