Labrie ALLEY -GATOR RIGHT-HAND, Maintenance Manual

Page: 102 / 108

92 Maintenance
Figure 3-66 Arm pump pressure adjustment
Adjusting Packer Pump Pressure
To adjust the packer pump pressure:
1.
INSERT a 0-3000 psi gauge into the P1 port (see Figure 3-67).
2.
With the pump on and the packer function stroked to the full up position, SET pressure to
3000
psi by turning the adjustment capscrew clockwise or counter-clockwise depending on the
gauge reading (see Figure 3-67).
3.
REMOVE the gauge after correctly setting the pressure.
Figure 3-67 Packer pump pressure adjustment
Also, in order to improve the efficiency of the packer, it may be required to adjust the packer counter
balance valve and the packer choke valve (see next page).
P2 Port
Adjustment
capscrew
P1 Port
Adjustment
capscrew