Ames Fire & Waterworks 5000RPDA Reduced Pressure Detector Assemblies - Manual (Page 9)

9
MAINTENANCE INSTRUCTIONS
5. Remove the two rear mounting nuts from exterior
of body.
6. While depressing tong tool handle, work rear
mounting link away from port tube. (Caution:
considerable tension is on tong tool hold fi rmly).
7. Slowly release controlled pressure on tong tool
handle until tension is relieved from springs.
8. Remove tong tool from device.
9. Remove 2 - 3 ⁄
8
" mounting bolts from front of
body.
10. Remove knuckle joint assembly from body.
11. Reinstall new knuckle joint assembly by reversing
above procedure.
DRAWING III