Cylinder Drift - Check - Loaded Bucket
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Required Tools     | ||
---|---|---|
Part Number     | Description     | Qty     |
5P-3277     | Measuring Tape     | 1     |
    | Stopwatch     | 1     |
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Illustration 1 | g00298378 |
- Position the machine on level ground. Refer to Illustration 1.
- Load the bucket.
Weight of bucket load
- 320B ... 1050 kg (2310 lb)
- 320B L ... 1200 kg (2630 lb)
- 320B ... 1050 kg (2310 lb)
- Raise the boom until the top stick pin is the same height as the boom foot pin.
- Fully extend the bucket cylinder.
- Fully retract the stick cylinder.
- Extend the stick cylinder rod 70 mm (2.8 inch) from the fully retracted position.
- Measure each cylinder's length from cylinder pin to cylinder pin.
- Stop the engine.
- Leave the machine in this position for three minutes. Measure each cylinder's length from cylinder pin to cylinder pin for drift.
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Cylinder Drift (Loaded Bucket)     | |||
---|---|---|---|
Item     | New     | Rebuild     | Service Limit     |
Boom Cylinder     | 6.0 mm (0.24 inch) or less     |
12.0 mm (0.47 inch) or less     |
24.0 mm (0.94 inch) or less     |
Stick Cylinder     | 12.0 mm ( 0.47 inch) or less     |
18.0 mm ( 0.71 inch) or less     |
30.0 mm ( 1.18 inch) or less     |
Bucket Cylinder     | 18.0 mm ( 0.71 inch) or less     |
27.0 mm ( 1.06 inch) or less     |
45.0 mm ( 1.77 inch) or less     |
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