Replace Electronics Cover - Graco 273199 Repair Parts

Repair

Replace Electronics Cover

Removal
1. Follow the Prepare the Motor for Repair procedure
on page 8.
2. Remove the pump (B) from the sprayer. See your
Pump manual.
NOTE: This is required to complete the Calibration
procedure (see page 16).
3. Remove the two screws (6) and remove the junction
box cover (5).
4. Loosen the cord screws on the disconnect block (DB)
and the disconnect wires from locations 1L1 and 5L3.
NOTE: The power cord cables (excluding the
ground wire) may remain attached.
12
5. Unscrew the ground screws from the fan and power
cord ground wires.
6. Use a wire cutter to cut the ferrule tips from the fan
wires and motor power wires. NOTE: Cut the wires as
DB close to the ferrules as possible. Do not cut the tip off
of the ground wires.
5
6
3A7940A