GUARD AS 1694893 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 350-7768 Electric Hydraulic Pump Gp (115V) -1
350-7769 Electric Hydraulic Pump Gp(230V) -
4C-9634 Puller Stud 1
9U-6832 Nut 1
5P-8712 Bushing 1
316-1489 Double Acting Cylinder 1
134-8469 Spacer 1
9U-5338 Bearing Puller Adapter 1 Start By:
Remove the boom. Refer to Disassembly and Assembly, "Boom - Remove".
Illustration 1 g00479266
Remove lip seal (1).
Illustration 2 g00479267
Use Tooling (A) to remove the sleeve bearing.
Repeat Steps 1 through 2 to remove the lip seal and the sleeve bearing from the other side of the boom.Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
B 1P-0520 Bearing and Seal Driver 1
C 5P-0960 Molybdenum Grease
Make sure that the bores for the sleeve bearings are free of paint and grease prior to the installation of the sleeve bearings. Coat the sleeve bearings and the bearing bores with Tooling (C) prior to the installation of the sleeve bearings in the bores. Sleeve bearings must be installed with the identification numbers toward the outside of the boom.Note: Make sure that the bearings are installed in the bore so that the identification numbers of the bearings are facing outward.
Illustration 3 g00599079
(X) Boom
(Y) Bearing
Lower the temperature of the sleeve bearings. Use Tooling (B) to install the sleeve bearing in the pin bore at the foot of the boom. Install the sleeve bearing until Dimension (a) is 9.5 0.8 mm (0.37 0.03 inch) below the outside surface of the boom.
Illustration 4 g00479266
Use Tooling (B) to install lip seal (1). Install the seal with the sealing lip toward the outside of the boom. Install the lip seal until the lip seal makes contact with the sleeve bearing.
Repeat Steps 2 through 3 to install the sleeve bearing and the lip seal on the other side of the boom.
Put a thin coat of Tooling (C) on the sleeve bearings. Put a thin coat of Tooling (C) on the lips of lip seals (1).End By:
Install the boom. Refer to Disassembly and Assembly, "Boom - Install".