BobCat 753 – HYDRAULIC CONTROL VALVE (ADVANCED CONTROL SYSTEM) (ACS) – Port Relief Valve

Loosen the port relief valve (Item 1) [Figure 20-41-57] & [Figure 20-41-58] (Port E1 or F2).
(See Port Relief Valve on Page 20-40-19.)

Installation: Always use new O-rings and back-up washers. Tighten to 35-40 ft.-lbs. (47-54 Nm) torque.

Remove the port relief valve (Item 1) [Figure 20-41-59].

Remove and install new O-rings and check back-up washer from the port relief valve [Figure 20-41-60].

 

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