320B Excavator Machine System Specifications Caterpillar


Swing Gear and Bearing

Usage:

320B FM LL 6LS



Illustration 1g00518621

Install the swing bearing with the stamped mark (2) on the inner race relative to the carbody and the stopper (1) .

(3) Apply 5P-3931 Anti-Seize Compound to the surfaces in contact with the dowel pins.

(4) Apply 5P-3931 Anti-Seize Compound to the threads of the bolts.

Torque for 21 bolts ... 274 ± 29 N·m (202 ± 21 lb ft)

Turn the bolts 60° ± 5° further.

(5) Torque for bolt ... 37 ± 4 N·m (27 ± 3 lb ft)

After the swing bearing has been installed, remove access cover (6) and add approximately 13 kg (28.7 lb) of 1P-0808 grease .

(7) Torque for clamp ... 5.4 ± 0.5 N·m (4 ± 1 ft)

(8) Torque for bolts ... 37 ± 4 N·m (27 ± 3 lb ft)

(9) Torque for plug ... 60 ± 6 N·m (44 ± 4 lb ft)

(10) Apply 5P-3931 Anti-Seize Compound to the threads of the bolts.

Torque for 17 bolts ... 274 ± 29 N·m (202 ± 21 lb ft)

Turn the bolts 60° ± 5° further.

(11) Apply 5P-3931 Anti-Seize Compound to the threads of the bolts.

Torque for 36 bolts ... 274 ± 29 N·m (202 ± 21 lb ft)

Turn the bolts 60° ± 5° further.

Apply 1U-8846 Gasket Maker on surfaces (G).

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