Repair
58
3A6283F
Replace Over Pressure Relief
Valves
1. Flush all system components. Follow the complete
procedure starting on page 44.
2. Ensure handle (712) is in the down position.
Remove the screws (713), jam nut (704), handles
(711), handle rod (712), clips (718), and
springs (720).
3. Unscrew both over pressure relief valves (702) from
the manifold.
4. Apply blue threadlock to new over pressure relief
valves (702) and install in the manifold. Torque to
28-32 ft-lb (38-43 N•m).
5. Place a spring (720) over each valve stem. Place a
clip (718) in each valve stem groove to retain the
springs.
6. Slide handle (711) onto valve stem and rotate
approximately 90° until you feel it fully lock against
the valve seat. Repeat for opposite side.
7. Remove handle then place handle (711) on valve
stem (302) at the vertical, or near vertical, position.
8. Apply blue threadlock on the nut (704) threads and
tighten the handle against the spring (720) and
clip (718). Torque to 70-80 in-lb (7.9-9 N•m).
9. Place the rod (712) and the second handle (711) on
second valve stem aligned with the opposite handle.
10. Repeat step 9.
11. Install two screws (713) in handles (711).
12. Check operation of the handle and valves.
13. Operate the handle in and out of the spray and
circulate positions.
14. Check for clearance with fittings.
NOTE:
•
Both valves should settle firmly into the spray
position inward against the seats in the valve.
•
Both valve stems should rotate out to their most
extended positions when the handle is pulled down
to the circulate position.
WLD
Содержание XP50s-hf
Страница 61: ...Parts 3A6283F 61 XP50s hf and XP70s hf Proportioners Continued WL F ...
Страница 64: ...Parts 64 3A6283F Water Jacketed Heated Hose Packages WL D 2 2 2 247 246 245 ...
Страница 66: ...Parts 66 3A6283F Non Heated Hose Packages WL D 2 2 ...
Страница 68: ...Parts 68 3A6283F Non Hazardous Location Electric Heated Hose Packages WL D 480V 240V ...
Страница 69: ...Parts 3A6283F 69 Hazardous Location Electric Heated Hose Packages WL D 9 9 ...
Страница 82: ...Dimensions 82 3A6283F Dimensions System Dimensions WL D LQ FP LQ FP LQ FP Top View Side View ...