SEQUENCE RELIEF VALVE (RV2) REPLACEMENT (Sheet 1 of 2)
5/16 in. socket head screw key
8 in. adjustable wrench
9/16 in. open end wrench
Drip pans (suitable containers)
Protective caps and plugs (assorted sizes)
Preformed packing (2 required)
QUADRANTS REMOVED FOR CLARITY
Use rags and drip pans to catch excess hydraulic fluid.
Cap or plug all lines and fittings as they are disconnected.
Holding elbow (A) with adjustable wrench, use
open end wrench to remove hose assembly (B).
Using adjustable wrench, remove elbow (A) and
Using screw key, remove four screws (D).
4. Remove sequence relief valve (E).
Manually remove two preformed packings (F)
from relief valve (E). Throw preformed
Go on to Sheet 2