- Backhoe Loader:
- 416C (S/N: 1WR1-UP; 1XR1-UP; 4ZN1-UP; 5YN1-UP)
- 426C (S/N: 1CR1-UP; 1ER1-UP; 1MR1-UP; 1NR1-UP; 1YR1-UP; 1ZR1-UP; 6XN1-UP; 7WN1-UP)
- 428C (S/N: 2CR1-UP; 8RN1-UP)
- 436C (S/N: 1FR1-UP; 1GR1-UP; 1PR1-UP; 1RR1-UP; 2AR1-UP; 2BR1-UP; 8TN1-UP; 9JN1-UP)
- 438C (S/N: 1JR1-UP; 1TR1-UP; 2DR1-UP; 9KN1-UP)
 | |
| Illustration 1 | g00797560 |
Direct Drive Transmission (1) Relief Valve | |
The direct drive transmission and the powershift transmission arrangements have different relief valves (1). See Illustration 1.
| Relief Valves in Transmissions | |
| Transmission | Relief Valve |
| 192-0849 | 147-0209 |
| 179-2833 | |
| 147-0204 | |
| 184-3659 | |
| 147-0200 | |
| 132-5116 | |
| 192-0844 | 121-7405 |
| 192-0842 | |
| 111-7814 | |
| 111-7815 | |
The relief valve for the standard transmission arrangement is the 121-7405 Relief Valve. The relief valve for the powershift transmission arrangement is the 147-0209 Relief Valve .
If the relief valve of any transmission is removed or replaced, you must clearly identify the relief valve. If the relief valve is not identified, you may obtain the incorrect seals.
 | |
| Illustration 2 | g00797562 |
Examine the relief valve. The word HYDAC is written on either relief valve. See Illustration 2. The relief valve uses the following seals: 7X-4744 O-Ring Seal, 033-6034 O-Ring Seal and 5P-8356 O-Ring Seal
 | |
| Illustration 3 | g00797557 |
If the word HYDAC does not appear on the relief valve, see Illustration 3. The relief valve uses the following seals: 7X-4744 O-Ring Seal, 6V-9178 O-Ring Seal and 106-9586 O-Ring Seal