Graco ultra max ii Repair Manual page 21

3. Install six screws (27), two screws (102) and
motor control board.
4. Install and torque two screws (102) to values in
illustration. Install motor control board (52) with
six screws (27). Torque to 9-11 in-lb (1.02 -
1.24 N•m).
5. Connect motor connectors, (F, G and H) to
motor control board.
6. Reconnect and install wiring in baffle. Install
motor shroud.
7. Install control box (61) with top two screws (39).
8. Install coil (81) and tighten screw and nut (88).
Tighten ground wire screw (87) and coil
connector (Y).
311365H
9. Connect transducer connector (E) to motor
control board.
10. Connect 15/20A switch (178) (1595 model
only).
11. Connect motor control board power lead(s) (D)
to ON/OFF switch (33).
12. Connect WatchDog (49) switch connector (X)
to motor control board.
13. Connect potentiometer connector (C) to motor
control board.
14. Install control panel (68) with two screws (39).
15. Connect display connector (A) to motor control
board.
16. Install cover (96) with four screws (38).
Pressure Control Board
21