5
Troubleshooting
Problem
Cause
Correction
Pump will
not run
Impeller blockage.
See "Impeller
Replacement/Clearing"
Flow rate is
too low
Inlet/Outlet line is
clogged or damaged.
Inlet connection is not
airtight.
Impeller cover is not
secured tightly.
Impeller worn out.
Replace Inlet/Outlet
line. Check lines for
blockages, kinks or
bends. Clear blockages.
Tighten inlet connection,
gasket if necessary.
Hand tighten four (4)
cover screws.
See "Impeller
Replacement/Clearing"
Pump
shutdown
Dry pump shutdown
Locked impeller.
Battery installed when
pump turned on.
Correct situation, then
turn tool off, then back
on to reset.
Over
temperature
shutdown
Blocked outlet line.
Outlet line too high.
Outlet line too long.
Pump ON for too long.
Allow pump to cool.
Correct situation, then
turn tool off, then back
on to reset.
MAINTENANCE
WARNING
To reduce the risk of injury, always
remove battery pack before at-
tempting to install, service, or maintain the pump.
Never disassemble the pump, battery pack or
Maintaining Tool
Impeller Replacement/Clearing
Check the impeller for wear before each use. Clear
or replace impeller if blocked or damaged.
1. Remove the four cover screws holding motor hous-
ing and pump housing together. Cover is now free
and can be removed.
2. Inspect gasket and impeller for wear and damage.
If there is any evidence of wear or damage, replace
the parts.
3. Clear any debris from the gasket and impeller.
4. Reassemble gasket, cover, and cover screws.
5. Hand tighten cover screws. Do not use power tools
or over tighten.
6. After extended use or when replacing the impel-
ler, apply a small amount of silicone grease to the
impeller blades for best performance.
Storage
Never store with liquid inside the pump. To store
the tool:
1. Remove inlet and outlet hoses.
2. Pour excess water from pump.
3. Run pump for no more than 5 seconds.
4. Remove battery pack.
WARNING
To reduce the risk of personal in-
jury and damage, never immerse
your tool, battery pack or charger in liquid or
Cleaning
Repairs
For repairs, return the tool, battery pack and charger
to the nearest service centre.
ACCESSORIES
WARNING
Use only recommended accesso-
ries. Others may be hazardous.
charger. Contact a
MILWAUKEE
®
service facility
for ALL repairs.
Keep your tool, battery pack and charger in good
repair by adopting a regular maintenance program.
Inspect your tool for issues such as undue noise,
misalignment or binding of moving parts, breakage
of parts, or any other condition that may affect the
tool operation. Return the tool, battery pack, and
charger to a
MILWAUKEE
®
service facility for
repair. After six months to one year, depending on
use, return the tool, battery pack and charger to a
MILWAUKEE
®
service facility for inspection.
If the tool does not start or operate at full power
witha fully charged battery pack, clean the contacts
on the battery pack. If the tool still does not work
properly, return the tool, charger and battery pack,
to a
MILWAUKEE
®
service facility for repairs.
For a complete listing of accessories, go online to
www.milwaukeetools.com.au/
www.milwaukeetools.co.nz or contact a distributor.
allow a liquid to flow inside them.
Clean dust and debris from vents. Keep handles
clean, dry and free of oil or grease. Use only mild
soap and a damp cloth to clean, since certain
cleaning agents and solvents are harmful to
plastics and other insulated parts. Some of these
include gasoline, turpentine, lacquer thinner, paint
thinner, chlorinated cleaning solvents, ammonia,
acetone, and household detergents containing
ammonia. Never use flammable or combustible
solvents around tools.
ADDITIONAL BATTERY SAFETY RULES
WARNING
To reduce the risk of
fire, personal injury, and
product damage due to a short circuit, never
immerse your tool, battery pack or charger in fluid
or allow a fluid to flow inside them. Corrosive or
conductive fluids, such as seawater, certain
industrial
chemicals,
and
bleach
or
bleach-containing products, etc., can cause a short
circuit.
