Pressure Control Valve

4	4

	4		3	3
T O O L S			3
T O O L S			4
REQUIRED			4
-5/16" wrench			4
-	3 / 6 4 "	4		A l l e n
4	wrench	4
		4

1. O p e n			p r i m e

valve, (ref# 36) to release pressure from material side of pump.

2.Remove prime valve return hose, (ref# 51) from prime valve return fitting, (ref# 50).

3.Place wrench on prime valve connector, (ref# 37). Turn counter-clockwise to remove valve from outgo tee, (ref# 35).

4.Secure valve in vise, with valve stem, (ref# 46) upward.

5.To install new valve stem, or valve stem seals, (ref# 44 or 45), continue at step 6. If replacing prime valve repair kit, (ref# 42) continue at step 9.

6.Use Allen wrench to remove valve stem set screw, (ref# 48).

7.Remove stem and inspect for wear or damage. Replace as required.

8.Thread repaired stem into packing nut, (ref# 43) until in closed position. Turn in set screw until tight on valve stem. Loosen set screw 1/2 turn or until stem moves freely in packing nut.

NOTE: Valve stem should not be able to be removed from packing nut, if set screw is adjusted correctly.

9.Use wrench to remove valve stem packing nut assembly, (ref# 49) from body, (ref# 38).

10.Remove ball from valve stem. NOTE: If ball does not drop free, remove with the aid of a knife.

11.Remove seat, (ref# 40) and crush washer, (ref# 39) from valve body.

12.Install new crush washer and seat, ensuring the seat is positioned correctly. The seat has both a beveled inside edge and a beveled outside edge. The beveled inside edge will be facing the valve ball when positioned correctly. Place new ball onto end of stem.

13.Rotate stem counter-clockwise until fully open and valve ball is inside valve stem packing nut.

14.Place packing nut assembly, (ref# 49) into valve body. Torque to 12 foot pounds.

I.C.T.C. Holdings Corporation 1150GSD Pressure Control Valve, O L S Required

T O O L S

REQUIRED

(REF# 74)

H.E.R.O. INDUSTRIES