Use and Care Manual
3A5280B
EN, ES
Storage/Priming Tool for
Magnum Airless Sprayers
PRIME: 
Perform the steps below if you are 
experiencing 
difficulty priming your sprayer.
1. Turn or lift Prime/Spray valve 
to the PRIME position to 
relieve pressure.
2. Remove Pump Armor bottle 
cap. Insert small fluid tube 
into bottom of Storage/Prime 
Tool, and thread tool onto the 
bottle. NOTE: For best 
results, make sure the bottle 
is full of Pump Armor.
3. Remove sprayer suction tube. 
Insert tool into the inlet and 
push up firmly until it stops.
4. Squeeze Pump Armor bottle 
until Pump Armor flows into 
the drain tube.
5. Remove tool. Replace and 
tighten child-proof cap for 
storage.
6. Reinstall the sprayer suction 
tube. Ensure that the tube is 
snug on the inlet and the 
clamp is engaged.
STORE: After cleaning your sprayer, perform the steps below when storing. 
1. Perform cleaning procedures 
found in your Owner’s Manual. 
1. Remove Pump Armor bottle 
cap. Unscrew Inlet Strainer 
from suction tube.
2. Turn or lift Prime/Spray Valve 
to relieve pressure and place 
drain tube in a waste pail.
3. While holding the suction tube 
above the sprayer, pour a 
small amount of Pump Armor 
into the Suction Tube. Turn 
Power Switch ON.
4. When Pump Armor is flushed 
through the sprayer, turn 
Power Switch OFF. Replace 
and tighten child proof cap for 
storage.
5. Screw Inlet Strainer back to 
suction tube. Ensure that 
spray gun and hose stay 
attached to sprayer.
6. Turn or lower Prime/Spray 
valve to SPRAY position for 
storage.
PRO
All Other Models
Important Safety Instructions
Read all warnings and instructions in the sprayer 
manual and on the unit, including the power cord. 
Be familiar with the controls and the proper usage 
of the equipment. 
Magnum Storage Tool
http://magnum.graco.com/storagetool


