North Star 5042373 Owner's Manual page 20

Operation – Preparing the Sprayer for Each Use
4. Inspect & repair
5. Charge battery
Inspect and test the sprayer thoroughly
a. Inspect hoses for exposed mesh and holes. Replace all worn or
damaged hoses.
b. Inspect fittings for cracks and leaks. Replace all damaged fittings
with original NorthStar parts.
c. Inspect tank for cracks.
d. Check to be sure all nuts, bolts, and screws are tight.
e. Ensure tank straps are snug.
f. Check oil levels in pump and gearbox. See pump owner's manual.
g. Partially fill tank with plain water and spray to test for leaks. Repair
as needed.
IMPORTANT: After any repair work has been done, ALWAYS test for
leaks with water one final time before using.
Plug charger into battery or battery box (if battery is already
installed in battery box, if not see step 6 to install). See charger
manual for more detail.
ONLY USE NorthStar Charger item #5050015. Using other chargers
may result in fire and/or bursting (explosion).
Do not charge the battery during operation. This can damage the
battery.
Charger indicator lights:
20