Service Repair Manual
Model
322C L, 322C LN Hydraulic Excavator
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Product: EXCAVATOR
Model: 322C EXCAVATOR MAR
Configuration: 322C L, 322C LN Hydraulic Excavators MAR00001-UP (MACHINE) POWERED BY 3126 Engine
Disassembly and Assembly
322C Excavator Machine Systems
Media Number -RENR3843-07
Publication Date -01/02/2017
Date Updated -20/02/2017
i01944542
Bucket Linkage - Remove
SMCS - 6513-011
Removal Procedure
Note: Refer to Specifications in order to identify the bucket families.
Illustration 1
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1. Start the engine. Park the machine on a hard, level surface. Position the stick and the bucket,
as shown. Shut off the engine.
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Illustration 2
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2. Remove nuts (2) and retaining bolt (3) from bucket pin (1).
Note: Machines that do not have bolt (3) have a pin and retaining rings. Remove the
retaining rings and the pin from machines that do not have bolt (3).
Illustration 3
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3. Slide O-ring seals (4) off the pin joints between the bucket and the power link and onto the
flanges of the bucket, as shown.
When the pin assembly is removed, the linkage assembly may swing out
of the bucket. To prevent possible personal injury, do not stand in front
of the linkage assembly when the pin assembly is being removed.
4. Drive bucket pin (1) out of the bucket.
5. Remove O-ring seals (4) from the flanges on the bucket. Refer to illustration 2.
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Illustration 4
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6. Extend the bucket cylinder until idler link (7) is resting on the bucket. Shut off the engine.
7. Fasten a suitable lifting device to power link (5), as shown. Raise the power link until the
power link is in a horizontal position, as shown.
8. Remove nuts (8) and re