TROUBLESHOOTING OVERVIEW
Tools Necessary to Service the
KARCHER
®
High-Pressure Washer Pump
Part 3.532-777.0
Special Tools
•
Valve pliers . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.901-062
•
Installation tool . . . . . . . . . . . . . . . . . . . . . . . 2.901-036
(HP seal, oil seal)
•
Silicon grease . . . . . . . . . . . . . . . . . . . . . . . . 6.288-044
(for packing and O-rings)
•
Lithium grease . . . . . . . . . . . . . . . . . . . . . . . 6.288-079
(for O-rings on bypass valve)
•
Non-detergent pump oil 15W40 . . . . . . . . . .6.288-050.0
Generic Tools
•
Allen Wrench 8mm
•
Allen Wrench 6mm
•
Socket Wrench 13mm
•
Torx TX30 Socket Wrench
•
Needle Nose Pliers
•
Rubber Mallet
•
Pliers
•
Flat Head Screwdriver
•
Phillips Head Screwdriver
•
Hammer
•
Safety Goggles
How to Use This Manual
It is not necessary to read this entire manual to find a solution to
a problem. This manual identifies four basic ways the pump may
malfunction. Find the section that defines the malfunction of the
pump. Turn to that section's overview page and identify the
specific problem. Then go to the solutions page for that specific
problem. If you don't know what the problem is, work your way
through the section until you find and correct the problem.
Low Water Pressure . . . . . . . . . . . Section 1
Water Leaks . . . . . . . . . . . . . . . . . . Section 2
Oil Leaks . . . . . . . . . . . . . . . . . . . . . Section 3
Detergent Delivery Failure . . . . . Section 4
Always wear safety rated eye protection and clothing.
For any other problems contact KARCHER
®
technical support
at
1-800-877-2424.
3
Pump 777 9/28/01 3:55 PM Page 3
www.mymowerparts.com
For Karcher Pressure Washer Parts Call 606-678-9623 or 606-561-4983
