Graco Ultra Max II 795 Repair Manual page 15

Removal
Relieve pressure; page 5.
1.
Wait 5 minutes before servicing.
2. Fig. 3, 4 or 5. Remove four screws (38) and
cover (96).
3. Disconnect potentiometer connector (C) from
motor control board (95).
4. Remove knob (34) with a hex wrench.
5. Remove gasket (115), nut and potentiometer (82)
from control panel (68).
Removal
Relieve pressure; page 5.
1.
Wait 5 minutes before servicing.
2. Fig. 3 or 5. Remove four screws (38) and
cover (96).
3. Disconnect transducer connector (E) from motor
control board (95).
4. Disconnect potentiometer connector (C) from
motor control board.
5. Remove four screws (39) and control box (61).
Allow control panel to hang down freely.
6. Remove transducer (86) and o-ring (20) from filter
base (67).
Pressure Adjust Potentiometer
Installation
1. Install gasket (115), nut and potentiometer (82) on
2. Install knob (34) with a hex wrench.
3. Connect potentiometer connector (C) to motor
4. Install cover (96) with four screws (38).
Pressure Control Transducer
7. Remove grommet (40) from transducer and save
Installation
1. Install o-ring (20) and transducer (86) in filter base
2. Install grommet (40) onto transducer (86).
3. Connect transducer connector (E) to motor control
4. Install control box (61) and control panel (68) with
5. Connect potentiometer connector (C) to motor
6. Install cover (96) with four screws (38).
control panel (68). Torque nut to 30–35 in-lb
(3.38–3.95 N·m).
control board.
for reuse.
(67). Torque to 35–45 ft-lb (47–61 N·m).
board.
four screws (39).
control board.
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