Improved Seals are Now Used in the Hoist Valve on Certain Off-Highway Trucks {5051}
- Off-Highway Truck/Tractor:
- 785C (S/N: APX1-UP)
- 785D (S/N: DMC1-UP; MSY1-UP)
- 785G (S/N: RTL1-UP)
- 789C (S/N: 2BW1-UP)
- 789D (S/N: SPD1-UP; SHH1-UP)
- 793C (S/N: ATY1-UP)
- 793D (S/N: FDB1-UP)
- 793F (S/N: SND1-UP; SSP1-UP; RBT1-UP)
- 795F AC (S/N: ERM1-UP)
- 795F AC XQ (S/N: SNT1-UP)
- 797B (S/N: JSM1-UP)
- 797F (S/N: LAJ1-UP; WSP1-UP)
Description of Change: Improved seals for the hoist valve are now used on certain Off-Highway Trucks. The improved high temperature rating FKM Viton seals replace the former NBR (Nitrile) seals.
Adaptable To: For a list of specific seals and replacement seals, refer to Table 1.
The improved seals are adaptable to the following machines:
- APX1-90001
- DMC1-176
- MSY1-658
- RTL1-103
- 2BW1-90007
- SPD1-701
- SHH1-319
- ATY1-8002
- FDB1-76001
- SND1-133
- SSP1-1128
- RBT1-171
- ERM1-296
- SNT1-101
- JSM1-488
- LAJ1-592
- WSP1-129
- APX90002-UP
- DMC177-UP
- MSY659-UP
- RTL104-UP
- 2BW90008-UP
- SPD702-UP
- SHH320-UP
- ATY8003-UP
- FDB76002-UP
- SND134-UP
- SSP1129-UP
- RBT172-UP
- ERM297-UP
- SNT102-UP
- JSM489-UP
- LAJ593-UP
- WSP130-UP
Show/hide table
| New Part Number | Description | Former Part Number |
| 061-7540 | O-Ring Seal | 4J-0522 |
| 061-8561 | O-Ring Seal | 4J-5573 |
| 108-5806 | O-Ring Seal | 6K-6307 |
| 214-7566 | O-Ring Seal | 3J-7353 |
| 214-7568 | O-Ring Seal | 3J-1907 |
| 221-9937 | O-Ring Seal | 030-4605 |
| 228-7096 | O-Ring Seal | 2S-4078 |
| 228-7097 | O-Ring Seal | 030-4606 |
| 235-2480 | Rectangular Seal | 1P-3709 |
| 238-5080 | O-Ring Seal | 3K-0360 |
| 238-5081 | O-Ring Seal | 164-5619 |
| 238-5082 | O-Ring Seal | 148-8409 |
| 238-5083 | O-Ring Seal | 3R-2437 |
| 360-3677 | Plug | 9S-8002 |
| 5P-0840 | O-Ring Seal | 5P-6300 |
| 5P-8210 | O-Ring Seal | 4J-0519 |
| 6V-4365 | O-Ring Seal | 4J-5309 |
| 6V-4368 | O-Ring Seal | 4J-0527 |
| 8J-4351 | O-Ring Seal | 4J-0523 |
| 8L-2777 | O-Ring Seal | 5H-6005 |
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