Replacing the disable pumps switch – Gasboy 1000 Series FMS Diagnostic Manual User Manual
Page 131

GASBOY Series 1000
7-12
03/07/03
REPLACING THE DISABLE PUMPS SWITCH
Remove Old Switch
1.
Locate the Disable Pumps switch inside the head of the unit.
2.
Find the side of the switch which is connected to the two black wires. On this side, towards
the front, you will find a release lever.
3.
Slide the release lever upward and pull the switch contact block towards the rear of the unit.
NOTE:
If you only want to replace the external portion of the switch, go to Step 6.
4.
Loosen screws and remove the four wires from the switch contact block.
Install New Switch
5.
Install the wires on the new switch contact block being sure to install the black wires on the
side with the release lever.
NOTE:
If you also want to replace the external portion of the switch, go to Step 6.
6.
Press the switch contact block back onto the external portion of the switch. It is keyed to go
on only one way. When it's in place, slide the release lever downward to lock the switch
together and the process is complete.
7.
Remove the plastic nut which holds the external portion of the switch from inside the unit.
Pull the switch out of the front of the unit. Reverse this step to install the new switch.
Perform Step 5 to complete the process.