SUPPORT A. 5J1460 - Caterpillar

Illustration 9 g03874293
Remove plugs (16) and bolts (17).
Illustration 10 g03874296
The combined weight of secondary tool box (18) is approximately 40 kg (88 lb). Use two people to remove secondary tool box (18). Remove secondary tool box (18) from the pin boom foot axis.
Illustration 11 g02151805
Install Tooling (B) onto the hydraulic tank. Attach an air supply hose onto Tooling (B). Apply 276 to 414 kPa (40 to 60 psi) of air. This procedure will pull vacuum on the hydraulic system.
Illustration 12 g03874226
Disconnect all hose assemblies (19) that connect the upper frame to the boom. Disconnect harness assembly (20) from the boom. Lifting Device Installation Method 1
Illustration 13 g03874223
Position plate (4) and bolts (2) onto each side of pin (5). Attach a suitable lifting device to each side of pin (5).
Illustration 14 g03874308
Attach a suitable lifting device to pin assembly (23). The weight of pin assembly (23) is approximately 54 kg (120 lb). Install pin assembly (23) and install bolt (22).
Attach Tooling (C) and a suitable lifting device to boom (21) and pin assembly (23). The combined weight of boom (21) and the stick cylinder is 4458 kg (9828 lb). Apply slight lifting tension to boom (21).
Illustration 15 g03874355
Use Tooling (D) to remove pin assembly (24). Attach a suitable lifting device to Tooling (D). The combined weight of Tooling (D) and pin assembly (24) is approximately 234 kg (515 lb). Remove bolts (25), the plate, pin assembly (24), the shims, and the boom. Lifting Device Installation Method 2
Illustration 16 g03874223
Position plate (4) and bolts (2) onto each side of pin (5). Attach a suitable lifting device to each side of pin (5).
Illustration 17 g03874339
Use suitable size of the shackles and install the shackles onto the boom. Attach a suitable lifting device to the shackles. The combined weight of boom (21) and the stick cylinder is 4458 kg (9828 lb). Apply slight lifting tension to boom (21).
Illustration 18 g03874355
Use Tooling (D) to remove pin assembly (24). Attach a suitable lifting device to Tooling (D). The combined weight of Tooling (D) and pin assembly (24) is approximately 234 kg (515 lb). Remove bolts (25), the plate, pin assembly (24), the shims, and the boom. Installation Procedure
Install boom (21) in the reverse order of removal.
Tighten clamp (13) to a torque of 4.5 0.7 N m (39.8 6.2 lb in).
Tighten bolts (15) and (17) to a torque of 100 20 N m (74 15 lb ft).
Illustration 19 g03874360Note: The clearance between the end of pin assembly (24) and the cab must be more than 25.3 mm (0.99 inch).
Slide the boom to one side until the boom contacts the frame. Measure Dimension (X). Install the shim until a maximum Dimension (X) is achieved. Dimension (X) is 1.0 mm (0.04 inch).
Illustration 20 g03874394
Apply Tooling (E) to pin assembly (24). Use Tooling (A) to install pin assembly (24).