19
19.
(4210 series only)
Apply a light coat of Lubriplate
630-AA or equivalent grease to the O-rings on the new
needle valve assemblies and install into the sides of the
spray nozzle body. Torque each needle valve assembly
to 10 in-lbs.
20. Re-install the spray nozzle tip if it was removed in
step 1.
21. If you are using the nozzle adapter you will need to
make sure the O-ring is still there when reinstalling.
16. Install the new piston rod diaphragm assembly into
the spray nozzle body by pressing down and rotating the
piston back and forth until it slips past the O-ring and
bottoms out in the nozzle body.
17. Install the new diaphragm spring onto the piston rod
diaphragm assembly ensuring that the spring is properly
seated and centered on the brass piston.
18. Re-install the spray nozzle threaded plug and torque
to 10 ft-lbs.
Rebuild Kit Instructions
Figure 53: Installing new diaphragm spring
Figure 54: Installing the spray nozzle threaded plug
Figure 55: Installing new needle valves
Figure 56: Reinstalling nozzle tip
Figure 52: Installing new piston rod
Figure 57: Reinstalling nozzle adapter
Summary of Contents for 4210 Series
Page 1: ...Low Volume Spray Nozzles Operation Manual...
Page 6: ...Identifying Symbols Caution ISO 7000 0434B...
Page 8: ......
Page 33: ...25 Notes...
