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Graco G-Max 7900 - Pressure Control Transducer

Graco G-Max 7900
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Pressure Control
308870G 19
Pressure Control Transducer
NOTE: All Steps refer to FIG. 21.
Removal
1. Relieve pressure, page 6.
2. Remove five screws (307) and cover (322).
3. Disconnect lead (E) from control board (302).
4. Remove three screws (319) and fluid filter (318)
from control plate (301). Carefully pull transducer
connector through rubber grommet (315).
5. Remove pressure control transducer (318z) and
packing o-ring (318aa) from filter housing (318a).
Installation
1. Install packing o-ring (318aa) and pressure control
transducer (318z) in filter housing (318a). Torque to
30-35 ft-lb.
2. Carefully feed transducer connector through rubber
grommet (315). Install fluid filter (318) on control
plate (301) with three screws (319).
3. Connect lead (E) to motor control board (302).
4. Install cover (322) with five screws (307).
FIG. 21

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