Maintenance and Repair
4 - 17
Figure 4.8
1" PURGE AND OUTLET CHECK VALVE ASSEMBLIES
(OP15, OP25, OP30, OP40)
NOTE:
1.
When the unit is located in a corrosive environment,
coat items (2) and (3) with a corrosion resistant com-
pound.
2.
Torque 1/4 - 20 screws to 40 in-lbs.
Torque 5/16 - 18 screws to 135 in-lbs.