Wayne Dresser Vista 1 Series, Service Manual

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Part No. 920160 Rev A February 1997
7.1.9. Lift-to-Start Nozzle Boot Component Replacement
Note: After replacing nozzle boot components, refer to Section 4. to check for proper operation.
To replace the nozzle switch (see Figure 7-8.):
1. Disconnect the nozzle switch connector and, if necessary, cut the wire tie securing the
switch wiring to the dispenser.
2. Remove the nozzle boot by removing the (2) lower hex screws that secure the boot to the
dispenser; removing the nozzle boot collar, and loosening the (2) upper allen screws.
3. Remove the retainer clip that secures the switch to the back of the boot casting and remove
the switch.
4. Install the new switch and secure with a new retainer clip making sure that the right hand
edge of
the switch aligns with the right hand edge of the casting flat mounting surface as viewed
from the
back of the boot.
5. Re-install nozzle boot and connect nozzle switch connector securing wires with wire tie if
applicable.
To replace the magnet or spring (see Figure 7-8.):
6. Disconnect the nozzle switch connector and, if necessary, cut the wire tie securing the
switch wiring to the dispenser.
7. Remove the nozzle boot by removing the (2) lower hex screws that secure the boot to the
dispenser; removing the nozzle boot collar, and loosening the (2) upper allen screws.
8. Raise the nozzle hook to the up position.
9. Remove the (2) 1/4-20 x 7/8 hex screws under the nozzle hook.
10. Remove the (2) #10 x 3/4 plascrews that screw into the back of the filler guide from the
back of the nozzle boot.
11. Remove the filler guide assembly containing the nozzle hook from the nozzle boot.
12. Remove the spring by unclipping it from the back of the filler guide.
13. Replace the magnet and/or spring as necessary.
14. Reassemble nozzle boot in reverse order.
15. Re-install nozzle boot and connect nozzle switch connector securing wires with wire tie if
applicable.