Pressure Control Assembly Replacement - Graco 190ES 261825 Repair Manual

Pressure Control Assembly Replacement

Pressure Control Assembly Replacement
See Wiring Diagram, page 29.
Removal
1. Relieve pressure, page 6. Disconnect power cord
from outlet.
2. Remove kick stand (66) (210
3. Remove two screws (5) and toolbox (3) (190
210 Series A).
ES
4. Remove two screws (11) and front cover (32).
5. Remove screw (13) and shroud (12).
13
32
11
ti9130a
6. Disconnect pressure switch connector (A) from con-
trol board (18). Pull bushing (23) from hole (K).
A
18
ti9129a
22
Series A).
ES
ES
12
23
K
7. Pull wires through hole (K).
8. Turn pressure control knob (17) counter clockwise
as far as you can to access flats on either side of
pressure control.
9. Loosen and unscrew pressure control.
,
If you plan to reuse pressure control, be careful not to
damage or tangle wires when unscrewing pressure
control.
10. Remove pressure control.
17
CAUTION
ti9128a
311990J