MOUNT AS 3071203 - Caterpillar

Start the machine. Fully retract the bucket cylinder. Secure the linkage to the stick.
Illustration 1 g00686746
Fully extend the stick cylinder. Lower the stick to the floor. Block the end of the stick that connects to the boom. Stop the engine.
Illustration 2 g00686722
Place a suitable block under stick cylinder (1).
Illustration 3 g01223940
Install Tooling (A). Remove retaining bolt (2) from pin assembly (3).Note: Shims are located between the stick cylinder and the stick at the pin bore.
Remove pin assembly (3) and the spacer from the stick. The weight of pin assembly (3) and Tooling (A) is approximately 50 kg (110 lb).
Start the machine. Fully retract the stick cylinder. Stop the engine.
Remove the shims that are located between the stick cylinder and the stick at the pin bore.
Illustration 4 g00690283
Position suitable blocks between the stick and the boom, as shown.
Release hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release".
Illustration 5 g01227196
Disconnect hose assemblies (4). Remove retaining bolt (6) from pin assembly (5). Attach a suitable lifting device to Tooling (B). The weight of Tooling (B) is approximately 136 kg (300 lb). Use Tooling (B) and the suitable lifting device to remove pin assembly (5). The combined weight of pin assembly (5) and Tooling (B) is approximately 200 kg (440 lb).Note: Shims are located between the boom and stick (7) at the pin bore.
Start the machine. Raise the boom away from stick (7).Note: The suitable blocks that are located between stick (7) and the boom will fall when the boom is raised.
Swing the machine so that the boom may be lowered to the floor. Lower the boom to the floor. Stop the engine.
Remove the shims that are located between stick (7) and the boom at the pin bore.Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
C 452-6006 Grease Cartridge 1
D 9U-6225 Pin Driver Cap 1
E 4C-9485 Pin Driver Cap 1 Note: Make sure that the pin bores in the stick and boom are thoroughly cleaned, free of dirt and debris prior to the installation.
Put a thin coat of Tooling (C) on the sleeve bearings and on the lips of lip seals.
Start the machine. Raise the boom. Swing the boom over the stick. Align the pin bores for the boom to stick pin.
Illustration 6 g01224011
Illustration 7 g01213266
(B) Boom. (S) Stick.
Install a shim (8) on each side of the boom between the boom and the stick at the pin bore. Shim (8) is identified by the tab on the shim. Install Tooling (D) into pin assembly (5). Attach a suitable lifting device to pin assembly (5). The weight of pin assembly (5) is approximately 64 kg (140 lb).
Force the stick to one side of the boom. Measure the total clearance between the stick and the boom. Install the required shims.
Use Tooling (D) and a suitable hammer to install pin assembly (5).
Measure the total clearance between the stick and the boom at the pin bore. The total clearance is Dimension (X) plus Dimension (Y). The total clearance must not be more than