Raven ISO Product Controller II - Hawkeye Nozzle Control Valve Assembly Procedure

APPENDIX D
98 ISO Product Controller II and Hawkeye Operation Manual
FIGURE 4. Plunger Inspection Detail
NOTE: Seal color may vary.
HAWKEYE NOZZLE CONTROL VALVE ASSEMBLY PROCEDURE
To reassemble a nozzle control valve after inspection and maintenance:
FIGURE 5. Nozzle Control Valve Assembly
1. Replace fly nut (item 1) over valve body (item 4).
2. Replace o-ring (item 3) inside valve body.
3. Place plunger assembly (item 2) into nozzle control valve cavity.
4. Thread the valve body onto the nozzle control valve and finger tighten.
5. Using a valve body removal tool (P/N 321-0000-457), turn valve body 1/4 to 1/3 turn to secure to the valve
body.
6. Verify small o-ring (item 5) is seated into groove on valve body tip.
7. Place large o-ring (item 6) onto valve body face.
8. Thread fly nut onto nozzle body on equipment spray boom.
9. Hand tighten the fly nut to the nozzle body or use the fly nut wrench if necessary. Do not over tighten.
New Plunger
Assembly
Worn Plunger
Assembly
1
2
3
4
5
6
Nozzle
Control Valve