Weld Modification on Shaft Assembly for Autoshift Transmission is Now Used on Certain Backhoe Loaders {3053, 3063}
- Backhoe Loader
- 420F (S/N: LTG1-2336; LKH1-516; JWJ1-3285; SKR1-5362)
- 420F2 (S/N: LBS1-1489)
- 420F2 IT (S/N: LYC1-763; HWD1-3923)
- 420F2 ST (S/N: LYB1-637; HWC1-4815)
- 427F2 (S/N: HWK1-346)
- 428F (S/N: LBH1-33976; RAK1-594; SJW1-506)
- 428F2 (S/N: LYG1-3546; HWN1-1401)
- 430F (S/N: RDF1-864; LNH1-208; RGS1-758; LDY1-277)
- 430F2 IT (S/N: LYE1-244; HWG1-692)
- 430F2 ST (S/N: LYD1-237; HWE1-1084)
- 432F (S/N: SEJ1-895; LNR1-1285; PXR1-893)
- 432F2 (S/N: LYJ1-1015; HWP1-2517)
- 434F (S/N: LDH1-947; MTR1-241; FLY1-263)
- 434F2 (S/N: LYK1-745; HWR1-393)
- 444F (S/N: LJJ1-528; FBN1-246; JXR1-346)
- 444F2 (S/N: LYL1-572; HWS1-772)
- 420F2 (S/N: LBS1-1489)
Description Of Change: A new weld modification for the shaft assembly in Autoshift transmission is now used on Backhoe Loaders. A modification has been made to the welded joint location of the countershaft to reduce stress in the weld root.
Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.
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| Illustration 1 | g06424222 |
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In the event of failure, replace with the same part number. Refer to Table 1 for part number.
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| Required Parts | ||
|---|---|---|
| Qty | Part Number | Part Name |
| 1 | Shaft As | |
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