Graco 262288, 262300, 258907, 258906, 257100 Apply new thermal paste into both pockets of heat sink

Motor Control Board

Installation

120V Models:

1.Use acetone or equivalent cleaner to thoroughly remove thermal paste from pockets on heat sink.

ti14695a

2.Apply new thermal paste into both pockets of heat sink.

ti14693a

3.Replace two inner screws and washers to control board and torque to 17 in-lb.

ti15926a

4.Replace six outer screws to control board and torque to 11 in-lb.

ti14697a

NOTE: SW1 position setting does not matter.

5.Connect motor control board lead connectors (F) to leads from motor. Insert grommet in heat sink baffle. Use zip tie or electrical tape (Z) to hold grommet together on grommet end on the motor side of the heat sink.

Z

F

ti15852a

6. Assemble gasket (94) to heat sink assembly.

94

ti15911a

7.Assemble two screws (83) to hold motor control board/ heat sink assembly to power module frame. Torque to 35-45 in-lb.

83

ti15845a

8.Assemble ground screw (58) to heat sink. Torque to 30-34 in-lb.

58

ti15846a

9.Assemble control box enclosure (3) to power mod- ule and tighten two screws (61). Torque to 30-35 in-lb.

61

3

ti15912a