Valleylab CUSA EXcel-8 - Install the Irrigation Pump Head; Remove the Irrigation Pump Head

Irrigation Pump Head and Gear Motor
Remove the Irrigation Pump Head
1. Remove two screws (8 - 32 buttonhead) from the front of the irrigation
pump. These screws fasten the pump head to a flat panel.
2. Pull the pump forward to remove it from the panel.
Figure 11-30.
Removing the irrigation pump head
Irrigation pump head
Install the Irrigation Pump Head
Refer to Figure 11-30.
1. Open the irrigation pump latch completely.
2. View the end of the gear motor coupling, noticing the position of the
slot in the end of the coupling. Position the shaft tang in the pump
head to match the position of the slot in the gear motor coupling.
3. Insert the shaft tang into the slot on the gear motor coupling.
4. Position the pump head on the panel, making sure that the head is flat
against it.
5. Insert two screws (8 - 32 buttonhead), through the front of the pump
head.
important SS
Do not overtighten the screws. If 6. Set the screws with a 3/32 in. Hex key or Allen wrench.
the screws are too tight, they can d
crack plastic parts in the pump 7. Rotate the pump shaft by hand to ensure that the shaft tang has seate
head. properly in the gear motor coupling.
11-42
CUSA
EXcel-8
System
Service
Manual