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Terex T780 - Rotary Manifold

Terex T780
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Rotary Manifold
1. END PLATE 2. "O" RING
3. SPOOL 4. SEAL
5. RECTANGULAR RING 6. CASE
7. WEAR RING 8. "O" RING
9. BACK-UP RING 10. THRUST WASHER
Use the following procedures when disassembling, inspecting, repairing, and reassembling
the rotary manifold
AS SOON AS THE ROTARY MANIFOLD IS READY TO BE PLACED INTO
OPERATION, IT SHOULD BE SLOWLY ROTATED SEVERAL MINUTES TO
ALLOW ANY ENTRAPPED AIR TO ESCAPE AND TO FACILITATE REFORMING
OF SEALS THAT MAY HAVE TEMPORARILY DEFORMED DURING STORAGE.
All overhaul should be done in a clean, enclosed facility with personnel familiar with
hydraulic systems and cleanliness procedures.
DISASSEMBLY
The rotary manifold may be disassembled by removing the four capscrews and the top plate.
T300-1_T500-1_T780
Service / Parts
484 P/N 12261-683
REVISED: January 2015

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