Pressure Control - Graco HTX 257369 Repair Manual

Repair

Pressure Control

Pump On/Off Switch
Removal
1. Remove two screws (71) and swing down cover
(70a).
71
71
70a
2. Disconnect pump ON/OFF switch (70j) connector
from control board.
70j
3. Press in on two retaining tabs on each side of pump
ON/OFF switch (70j) and remove switch from cover.
70j
18
ti13709a
ti13245a
ti13248a
Installation
1. Install new ON/OFF switch (70j) so tabs of switch
snap into place on inside of cover. Align new
ON/OFF switch with electrical tabs at bottom.
70j
2. Connect pump ON/OFF switch connector to control
board.
70j
3. Swing cover (70a) up and secure with two screws
(71).
71
71
70a
ti13248a
ti13245a
ti13709a
313889B