Hook Sheave Block (Upper) - Disassemble
Disassembly Procedure
Start By:
- Remove the hook sheave block (upper). Refer to Disassembly and Assembly, "Hook Sheave Block (Upper) - Remove".
- Remove cotter pin (2) from yoke pin (3). Remove the yoke pin from anchor yoke (4) .
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| Illustration 1 | g00542910 |
- Remove trunnion (1) from the anchor yoke.
- Remove nuts (8), the washers and bolts (5) .
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| Illustration 2 | g00542915 |
- Remove nuts (9), the washers and bolts (7) .
- Remove plate assembly (6) .
- Remove washer (10) and spacer (11) .
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| Illustration 3 | g00542918 |
- Remove sheave (13) from pin (12) .
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| Illustration 4 | g00542945 |
- Remove washer (14) and center plate (15) .
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| Illustration 5 | g00542948 |
- Remove sheave (16) from the pin.
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| Illustration 6 | g00542950 |
- Remove washer (17) and center plate (18) .
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| Illustration 7 | g00542953 |
- Remove anchor yoke (4) from plate assembly (19) .
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| Illustration 8 | g00542955 |
- Remove sheave (20) .
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| Illustration 9 | g00542957 |
- Remove washer (21) .
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| Illustration 10 | g00542962 |
- Remove pin (12) from plate assembly (19) .
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| Illustration 11 | g00542966 |
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