Nor-Cal Linear Gate Valve User Manual
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Nor-Cal Products, Inc., 1967 South Oregon St., Yreka, CA 96097 • Toll Free 800-824-4166 or 530-842-4457 • www.n-c.com
Rev. 1-2013
6. Separate the Bonnet Upper Linkage Assembly from the Carriage Assembly.
7. Measure the distance between the Strongback Lower Linkage and the Upper.
Linkage-Lower Linkage. (This will be helpful later during reassembly and valve adjustment)
Figure 5: PIN AND LINKAGE CLOSE-UP
8. Move Carriage assembly to a suitable work place for disassembly and the replacement
of Pins, Bearings and R-Rings
9. Remove Gate Spring by removing one set screw (Allen Wrench)
10. Remove four set screws( Allen-3/32”) that hold Gate and Strongback together
11. Separate Gate from Strongback.
12. Remove Set Screws, Links, Washers, Pins, and Carriage Bars; Discard Washers
Figure 6: GATE AND STRONGBACK ASSEMBLIES OPENED
DIMENSION “C”
PIN (HOLDS UPPER
AND LOWER LINK-
AGES
NOTE: IF PIN
DOESN’T COME OUT
EASILY, FLIP OVER
AND HIT WITH
PUNCH ON THE
OTHER SIDE
WHEEL
LINK
LOWER LINKAGE-STRONGBACK
CARRIAGE BAR
GATE SPRING