Disassembly Of Hydraulic Preset Valve (Continued); Reassembly Of Hydraulic Preset Valve - TCS 700-30 Installation, Operation & Maintenance Manual

Disassembly of 750-30 Hydraulic Valve
1) Remove the piston guide from the valve body.
2) Remove and inspect the upper and lower seals and replace as needed.
3) Using a flathead screwdriver, gently remove the valve body O-ring, inspect and replace if needed.
Reassembly of 750-30 Hydraulic Valve
1) Place the seal into valve housing.
2) Place guide into valve outlet.
3) Secure seal and guide with the two screws.
4) Turn outlet of valve in downward position.
5) Place the flat washer, spring and washer on the valve shaft and secure by placing nut on the
end of the valve shaft.
6) Place the compression spring into the valve housing.
7) Insert the valve shaft and piston assembly into valve housing.
8) Place the assembly on a flat surface with piston facing downward.
9) Press down on the valve housing, compressing the spring.
10) While keeping pressure on the valve assembly, insert link connector through the valve shaft
opening and the valve handle opening.
Page 44
Check us out at www.TCSmeters.com!
TCS900003, Rev.6
04/26/2016