2000/02/28 Caterpillar


Serviceable Parts Are Available for the Swing Circuit Line Relief Valve {5454, 5480}

Usage:

426C 1CR
Backhoe Loader:
416C (PIN: 1AR1-UP; 1BR1-UP; 1KR1-UP; 1LR1-UP; 1XR1-UP; 4ZN1-UP; 5YN1-UP)
426C (PIN: 1CR1-UP; 1ER1-UP; 1MR1-UP; 1NR1-UP; 1ZR1-UP; 6XN1-UP; 7WN1-UP)
436C (PIN: 1FR1-UP; 1GR1-UP; 1PR1-UP; 2AR1-UP; 2BR1-UP; 8TN1-UP; 9JN1-UP)
428C (PIN: 1HR1-UP; 2CR1-UP; 8RN1-UP)
438C (PIN: 1JR1-UP; 2DR1-UP; 9KN1-UP)
428C (PIN: 1SR1-UP)
438C (PIN: 1TR1-UP)
438B (PIN: 3KK1-UP)
446B (PIN: 5BL1-UP)
426B (PIN: 5YJ1-UP; 6KL1-UP)
436B (PIN: 6MJ1-UP; 7FL1-UP)
446 (PIN: 6XF1-UP)
428B (PIN: 7EJ1-UP)
416B (PIN: 8SG1-UP; 8ZK1-UP)

Serviceable parts are available for the 140-1148 Relief Valve that is used in the 127-5678 Control Valve to limit pressure in the swing cylinder. See Illustration 1 for the location of serviceable parts.




Illustration 1g00670231

140-1148 Relief Valve

(1) 137-9466 Relief Valve

(2) 137-9464 Adapter

(3) 4K-1388 O-Ring Seal

(4) 6E-0358 Backup Ring

(5) 5K-9090 O-Ring Seal

The seal kit for the 137-9466 Relief Valve and the 137-9464 Adapter is 147-1659 Seal Kit.

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