User Manual
Grease Head
OPS-4427 Rev A
11
4.4.2 Removing the Check Valve Components
This will be required if the injection Check Valve Saver Sub is being moved to
the return port to provide a right angled port. The check valve can be re-
instated by following the procedure in reverse.
With the check valve sub removed from the body
Unscrew the Hollow Hex Plug using a suitable hex key
Remove the spring and check valve and store in a safe place
Replace the Hollow Hex Plug to act as a thread protector
Refit the Check Valve sub to the required port.
4.5 Post Job
Inspect for signs of damage
Ensure threads are clean
Ensure thread protectors are fitted
Summary of Contents for 145-4427-HV0
Page 19: ...User Manual Grease Head OPS 4427 Rev A 15 Figure 8 Assembly guide part 1...
Page 20: ...User Manual Grease Head OPS 4427 Rev A 16 Figure 9 Assembly guide part 2...
Page 21: ...User Manual Grease Head OPS 4427 Rev A 17 Figure 10 Assembly guide part 3...
Page 26: ...User Manual Grease Head OPS 4427 Rev A 22 Figure 11 Grease Head Assembly...
Page 27: ...User Manual Grease Head OPS 4427 Rev A 23...
Page 28: ...User Manual Grease Head OPS 4427 Rev A 24 Figure 12 Grease Head Assembly Detail...
