Graco 25T818, Instructions, Repair And Parts

Page: 19 / 34

Repair
3A8571A 19
9. Complete using the Installation information
beginning on page 9.
Pump Housing Assembly P/N
133374
Disassembly
1. Follow Pressure Relief Procedure . page 11.
2. Turn off and disconnect the power to the pump.
3. Remove the pump from the tank.
4. Remove the suction tube from the pump.
5. Remove the four terminal box cover screws
(F
IG
. 18).
6. Pull the terminal box cover gently upward off of the
terminal box.
7. Remove the gasket.
8. Remove the pressure switch wires from the toggle
switch and relay terminal (F
IG
. 19).
9. Cut the pressure switch wire connectors off of the
pressure switch wires (F
IG
. 20).
F
IG
. 17
Grounding Wire
F
IG
. 18
F
IG
. 19
Terminal Box
Cover Screws
Pressure
Switch Wires
Toggle Switch and
Relay Terminal