- Landfill Compactor:
- 836G (S/N: BRL1-UP; 7MZ1-UP)
- Wheel Dozer:
- 834G (S/N: BPC1-UP)
- Wheel Loader:
- 988G (S/N: BNH1-UP)
- 836H (S/N: BXD1-UP)
- 834H (S/N: BTX1-UP)
- 844 (S/N: BBN1-UP)
- 844H (S/N: BTW1-UP)
- 854G (S/N: AMP1-UP; A4W1-UP; 1JW1-UP)
- 988H (S/N: BXY1-UP)
- 990Series II (S/N: BCR1-UP)
- 990H (S/N: BWX1-UP)
- 992G (S/N: AZX1-UP; ADZ1-UP)
ReferenceDisassembly and Assembly, RENR2173, "988G Wheel Loader", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, RENR2173, "988G Wheel Loader", "Steering Control Valve - Install"
ReferenceDisassembly and Assembly, RENR6222, "988H Wheel Loader", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, RENR6222, "988H Wheel Loader", "Steering Control Valve - Install"
ReferenceDisassembly and Assembly, RENR6266, "990 Series II Wheel Loader", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, RENR6266, "990 Series II Wheel Loader ", "Steering Control Valve - Install"
ReferenceDisassembly and Assembly, RENR8826, "990H Wheel Loader", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, RENR8826, "990H Wheel Loader", "Steering Control Valve - Install"
ReferenceDisassembly and Assembly, SENR5893, "992G Wheel Loader", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, SENR5893, "992G Wheel Loader", "Steering Control Valve - Install"
ReferenceDisassembly and Assembly, RENR2193, "834G and 836G Wheel Dozer", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, RENR2193, "834G and 836G Wheel Dozer", "Steering Control Valve - Install"
ReferenceDisassembly and Assembly, RENR6224, "834H and 836H Wheel Dozer", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, RENR6224, "834H and 836H Wheel Dozer", "Steering Control Valve - Install"
ReferenceDisassembly and Assembly, RENR6279, "844 Wheel Dozer", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, RENR6279, "844 Wheel Dozer", "Steering Control Valve - Install"
ReferenceDisassembly and Assembly, RENR8839, "844H Wheel Dozer", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, RENR8839, "844H Wheel Dozer", "Steering Control Valve - Install"
ReferenceDisassembly and Assembly, RENR2129, "854G Wheel Dozer", "Steering Control Valve - Remove"
ReferenceDisassembly and Assembly, RENR2129, " Wheel Dozer", "Steering Control Valve - Install"
Description of Change: The main steering control valve has been redesigned. The new main steering control valve has enhanced reliability and accuracy.
Adaptable To: Refer to Table 1 and Table 2 for information concerning the new main steering control valve. The new main steering control valve is effective with Wheel Loaders and Wheel Dozers that are listed in Table 1 and Table 2. The main steering control valves are adaptable to all production machines prior to machines that are listed in Table 1 and Table 2.
| Wheel Loaders | ||||
| Sales Model | Effectivity | Steering Configuration | Former Part Number | New Part Number |
| 988G | S/N:BNH1632-UP | Standard | 133-8608 | 301-4599 |
| 988G | S/N:BNH1632-UP | Secondary | 133-8609 | 301-4602 |
| 988G | S/N:2TW660-UP | Standard | 133-8608 | 301-4599 |
| 988G | S/N:2TW660-UP | Secondary | 133-8609 | 301-4602 |
| 988H | S/N:BXY2061-UP | Standard | 133-8608 | 301-4599 |
| 988H | S/N:BXY2061-UP | Secondary | 133-8609 | 301-4602 |
| 990 Series II | S/N:BCR322-UP | Standard | 6E-2925 | 301-4605 |
| 990 Series II | S/N:BCR322-UP | Secondary | 6E-2923 | 301-4608 |
| 990 Series II | S/N:4FR642-UP | Standard | 6E-2925 | 301-4605 |
| 990 Series II | S/N:4FR322-UP | Secondary | 6E-2923 | 301-4608 |
| 990H | S/N:BWX398-UP | Standard | 6E-2925 | 301-4605 |
| 990H | S/N:BWX398-UP | Secondary | 6E-2923 | 301-4608 |
| 992G | S/N:AZX764-UP | Standard | 126-1357 | 301-4614 |
| 992G | S/N:AZX764-UP | Secondary | 112-4597 | 301-4616 |
| 992G | S/N:ADZ624-UP | Standard | 126-1357 | 301-4614 |
| 992G | S/N:ADZ624-UP | Secondary | 112-4597 | 301-4616 |
| 992G | S/N:ADZ624-UP | Secondary | 112-4597 | 301-4616 |
| 992G | S/N:7HR388-UP | Standard | 126-1357 | 301-4614 |
| 992G | S/N:7HR388-UP | Secondary | 112-4597 | 301-4616 |
| Wheel Dozers, Landfill Compactors | ||||
| Sales Model | Effectivity | Steering Configuration | Former Part Number | New Part Number |
| 834G | S/N:BPC206-UP | Standard | 149-0392 | 306-9397 |
| 834G | S/N:BPC206-UP | Secondary | 150-4087 | 306-9399 |
| 834G | S/N:6GZ220-UP | Standard | 149-0392 | 306-9397 |
| 834G | S/N:6GZ220-UP | Secondary | 150-4087 | 306-9399 |
| 834H | S/N:BTX317-UP | Standard | 149-0392 | 306-9397 |
| 834H | S/N:BTX317-UP | Secondary | 150-4087 | 306-9399 |
| 836G | S/N:BRL536-UP | Standard | 149-0392 | 306-9397 |
| 836G | S/N:7MZ75002-UP | Standard | 149-0392 | 306-9397 |
| 836H | S/N:BXD611-UP | Standard | 149-0392 | 306-9397 |
| 844 | S/N:2KZ411-UP | Secondary | 6E-2923 | 301-4608 |
| 844 | S/N:BBN146-UP | Secondary | 6E-2923 | 301-4608 |
| 844H | S/N:BTW172-UP | Secondary | 6E-2923 | 301-4608 |
| 854G | S/N:A4W373-UP | Secondary | 112-4597 | 301-4616 |
| 854G | S/N:AMP356-UP | Secondary | 112-4597 | 301-4616 |
| 854G | S/N:1JW78002-UP | Secondary | 112-4597 | 301-4616 |