52
Section IV – Pipeline Under Pressure
3.0 Continued
3.8 Recovering the PIG-SIG V
A. Hold the body tube and rotate the feed tube
clockwise (Figure 4.66). Extend the boring bar
until the PIG-SIG V can be removed from the
plug holder (Figure 4.67).
B. Remove and clean the PIG-SIG V (Figure 4.68).
C. Remove the O-ring (Figure 4.69).
D. Replace the O-ring.
E. If required, prepare the machine for re-installation
of the PIG-SIG V.
Figure 4.66. Rotate Feed Tube
Figure 4.67. Extend Boring Bar.
Figure 4.68. Remove PIG-SIG V
Figure 4.69. Remove O-Ring
If required, clean the equipment at
the site prior to shipping.
Repackage all equipment properly
and securely for return shipment.