Harbor Freight Tools 3878 Water Pump User Manual


 
Page 4
SKU 3878
Operation
Unpacking
When unpacking, check to make sure the parts listed on page 6 are included. If any parts
are missing or broken, please call Harbor Freight Tools at the number on the cover of this
manual as soon as possible.
To Assemble:
1. Insert one end of the clear Intake Hose (2) into a black Hose Connector (5). Insert the
hose with connector into the top intake valve of the Pump (1) and tighten securely. See
Figure 1
2. Repeat Step 1 using the clear Discharge Hose (3), except insert this hose with connector
into the bottom discharge valve of the Pump (1) and tighten securely.
3. To begin the siphon process, put the Intake Hose (2) into the liquid to be transferred. Put
the Discharge Hose (3) into the location where the liquid is to go. Please note: Make sure
that the Discharge Hose (3) is positioned lower than the Intake Hose (2).
4. Prime the Siphon Pump (1) with 3 to 4 pumps of the plunger at the top of the Pump. Once
the liquid begins to flow, it will transfer without further pumping.
Figure 1
Pump (1)
Hose Connector (5)
Intake Hose (2)