MARGIN PRESSURE ADJUSTMENT
1. Loosen locknut (Figure 35, Item 2) and adjust bolt (Figure 35, Item 1) on pressure relief valve (Figure 35,
Item 3) clockwise to increase margin pressure or counterclockwise to decrease margin pressure.
2. Perform steps 16 through 21 of margin Pressure Test (in this work package) to check margin pressure
adjustment and repeat adjustment as necessary to obtain correct reading.
Figure 35. Margin Pressure Adjustment.
END OF TASK