New Pressure Reducing Valve Improves Service Life {5117, 5264}
- Integrated Toolcarrier:
- IT62H (S/N: M5G1-UP)
- Wheel Loader:
- 950H (S/N: K5K1-UP; N1A1-UP; M1G1-UP; J5J1-UP)
- 962H (S/N: K6K1-UP; N4A1-UP; M3G1-UP; J6J1-UP)
- 966H (S/N: A6D1-UP; A6G1-UP; A6J1-UP)
- 972H (S/N: A7D1-UP; A7G1-UP; A7J1-UP)
Description of Change: A new pressure reducing valve has been released in order to improve the service life of the valve.
Adaptable To: The new 282-4349 Pressure Reducing Valve replaces 235-6163 Pressure Reducing Valve. The new 282-4349 Pressure Reducing Valve is adaptable to the machines that are listed in Table 1.
Show/hide table
| Sales Model | Prefix/Serial Number |
| IT62H | S/N:M5G1-235 |
| 950H | S/N:K5K1-620 |
| 950H | S/N:N1A1-455 |
| I950H | S/N:M1G1-500 |
| 950H | S/N:J5J1-271 |
| 962H | S/N:K6K1-197 |
| 962H | S/N:N4A1-243 |
| 962H | S/N:M3G1-221 |
| 962H | S/N:J6J1-173 |
| 966H | S/N:A6D1-454 |
| 966H | S/N:A6G1-702 |
| 966H | S/N:A6J1-173 |
| 972H | S/N:A7D1-269 |
| 972H | S/N:A7G1-319 |
| 972H | S/N:A7J1-175 |
Show/hide table
| Sales Model | Prefix/Serial Number |
| IT62H | S/N:M5G236-UP |
| 950H | S/N:K5K621-UP |
| 950H | S/N:N1A456-UP |
| I950H | S/N:M1G501-UP |
| 950H | S/N:J5J272-UP |
| 962H | S/N:K6K198-UP |
| 962H | S/N:N4A244-UP |
| 962H | S/N:M3G222-UP |
| 962H | S/N:J6J174-UP |
| 966H | S/N:A6D455-UP |
| 966H | S/N:A6G703-UP |
| 966H | S/N:A6J174-UP |
| 972H | S/N:A7D270-UP |
| 972H | S/N:A7G320-UP |
| 972H | S/N:A7J176-UP |
Rework Procedure
Show/hide table
 | |
| Illustration 1 | g01326668 |
Typical main control valve (1) Pressure reducing valve | |
- Remove the existing 235-6163 Pressure Reducing Valve .
- Turn off the ground level disconnect switch that is located at ground level on the rear of the machine.
- Cold crank the engine for a few seconds in order to flush trapped debris out of the valve body.
- Install the new 282-4349 Pressure Reducing Valve .
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