BUCKET AR-GENERAL PURPOSE 2849281 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0820 Hydraulic Puller 1
9U-6600 Hand Hydraulic Pump 1
0S-2398 Step Plate 1
3H-0468 Puller Plate 4
8B-7549 Puller Leg 2
1B-4207 Full Nut 2
8B-7551 Bearing Puller 1 Start By:
Remove the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Remove".
Illustration 1 g00541880
Use Tool (A) to remove crankshaft gear (1) from crankshaft (2). Note: Do not remove the gear by tapping with a hammer.Note: Be careful not to damage the finished surfaces on the crankshaft.
Check the key on the crankshaft. If the key is damaged, use a new part for replacement. Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Always wear protective gloves when handling parts that have been heated.
Use an oven and heat the crankshaft gear to a temperature of about 100 °C (212 °F). The crankshaft gear is heated in order to ease installation of the crankshaft gear.
Wear eye protection in order to prevent possible personal injury while performing the following steps.
Note: Be careful not to damage the finished surfaces on the crankshaft.
Install the crankshaft gear on the end of the crankshaft. Ensure that the key in the crankshaft is aligned with the keyway in the gear. Tap lightly with a copper hammer until the crankshaft gear is seated. Ensure that the crankshaft gear is seated against the shoulder on the crankshaft. Note: Ensure that the timing marks of the crankshaft gear are on the front.End By:
Install the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Install".