Pressure Control; Power Supply Cord - Graco 223-773 A Series Instructions And Parts List

WARNING
INJECTION HAZARD
To reduce the risk of serious injury,
whenever you are instructed to relieve
pressure, follow the Pressure Relief
Procedure on page 10.
NOTE: Refer to Fig. 41 except where noted.
1. Disconnect the hose (47).
2. Disconnect the drain tube (101) from the drain
valve.
3. Loosen the outside filter bracket nut (28).
Unscrew the swivel fitting (8) and remove the filter.
4. Remove the pressure control cover (36). Discon-
nect the four motor leads. See Fig. 42.
5. Unscrew the connector (54). Pull the wires out of
the pressure control.
6. Remove the pressure control mounting screws
(37). Remove the pressure control. Install the con-
nector (54) on the new pressure control.
7. Install the new pressure control. Place the seal
(103) around the motor leads and push the seal
into the connector (54). See Fig. 42.
WARNING
INJECTION HAZARD
To reduce the risk of serious injury,
whenever you are instructed to relieve
pressure, follow the Pressure Relief
Procedure on page 10.
NOTE: Refer to Fig. 41 except where noted.
1. Relieve pressure.
2. Remove the back pressure control plate (16).
3. Remove the pressure control cover. Disconnect
the power supply cord leads. See Fig. 42.
4. Loosen the strain relief bushing (B). Remove the

power supply cord (23).

5. Install the new cord.

Pressure Control

Power Supply Cord
28
13
28
Fig. 41
BACK VIEW OF PRESSURE CONTROL
White
23
B
Green
Black
FRONT VIEW OF PRESSURE CONTROL
Black (–)
Black/
white (+)
103
54
Fig. 42
41
40
84
16
47
36
54
22
37
8
101
Red