Troubleshooting - Milwaukee 2771-20 Manual Del Operador

Troubleshooting

Problem Cause
Pump will Impeller blockage.
not run
Flow rate is Inlet/Outlet line is
too low clogged or damaged.
Inlet connection is not
airtight.
Impeller cover is not
secured tightly.
Impeller worn out.
Pump Dry pump shutdown
shutdown
Locked impeller.
Battery installed when
pump turned on.
Over Blocked outlet line.
temperature
Outlet line too high.
shutdown
Outlet line too long.
Pump ON for too long.
MAINTENANCE
To reduce the risk of injury, always
WARNING
remove battery pack before at-
tempting to install, service, or maintain the pump.
Never disassemble the pump, battery pack or
charger. Contact a MILWAUKEE service facility
for ALL repairs.
Maintaining Tool
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 with
a fully charged battery pack, clean the contacts on
the battery pack. If the tool still does not work prop-
erly, return the tool, charger and battery pack, to a
MILWAUKEE service facility for repairs.
Correction
See "Impeller
Replacement/Clearing"
Replace Inlet/Outlet
line. Check lines for
blockages, kinks or
bends. Clear blockages.
Tighten inlet connection,
adding teflon tape or a
gasket if necessary.
Hand tighten four (4)
cover screws.
See "Impeller
Replacement/Clearing"
Correct situation, then
turn tool off, then back
on to reset.
Allow pump to cool.
Correct situation, then
turn tool off, then back
on to reset.
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 (Cat. No. 49-16-2771).
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.
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.
To reduce the risk of personal in-
WARNING
jury and damage, never immerse
your tool, battery pack or charger in liquid or
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 clean-
ing 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 flam-
mable or combustible solvents around tools.
For repairs, return the tool, battery pack and charger
to the nearest service center.
ACCESSORIES
Use only recommended accesso-
WARNING
ries. Others may be hazardous.
For a complete listing of accessories, go online to
www.milwaukeetool.com or contact a distributor.
SERVICE - UNITED STATES
1-800-SAWDUST
Monday-Friday, 7:00 AM - 6:30 PM CST
www.milwaukeetool.com
or visit
Contact Corporate After Sales Service Technical
Support with technical, service/repair, or warranty
questions.
Email: [email protected]
B e c o m e a H e a v y D u t y C l u b M e m b e r a t
www.milwaukeetool.com to receive important
notifications regarding your tool purchases.
5
Storage
Cleaning
Repairs
(1.800.729.3878)