Owner's manual [PDF] (44 pages)
- Updated: 05.04.2026
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MODEL H8189/H8190
GASOLINE PRESSURE WASHER
OWNER'S MANUAL
COPYRIGHT © AUGUST, 2007 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#LO9705 PRINTED IN CHINA
H8190
H8189
4HIS MANUAL PROVIDES CRITICAL SAFETY INSTRUCTIONS ON THE PROPER SETUP OPERATION MAINTENANCE AND SERVICE OF THIS MACHINEEQUIPMENT &AILURE TO READ UNDERSTAND AND FOLLOW THE INSTRUCTIONS GIVEN IN THIS MANUAL MAY RESULT IN SERIOUS PERSONAL INJURY INCLUDING AMPUTATION ELECTROCUTION OR DEATH 4HE OWNER OF THIS MACHINEEQUIPMENT IS SOLELY RESPONSIBLE FOR ITS SAFE USE 4HIS RESPONSIBILITY INCLUDES BUT IS NOT LIMITED TO PROPER INSTALLATION IN A SAFE ENVIRONMENT PERSONNEL TRAINING AND USAGE AUTHORIZATION PROPER INSPECTION AND MAINTENANCE MANUAL AVAILABILITY AND COMPREHENSION APPLICATION OF SAFETY DEVICES BLADECUTTER INTEG
RITY AND THE USAGE OF PERSONAL PROTECTIVE EQUIPMENT
4HE MANUFACTURER WILL NOT BE HELD LIABLE FOR INJURY OR PROPERTY DAMAGE FROM NEGLIGENCE IMPROPER TRAINING MACHINE MODIFICATIONS OR MISUSE
3OME DUST CREATED BY POWER SANDING SAWING GRINDING DRILLING AND OTHER CONSTRUCTION ACTIVITIES CONTAINS CHEMICALS KNOWN TO THE 3TATE OF #ALIFORNIA TO CAUSE CANCER BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM 3OME EXAMPLES OF THESE CHEMICALS ARE
s ,EAD FROM LEAD
BASED PAINTS
s #RYSTALLINE SILICA FROM BRICKS CEMENT AND OTHER MASONRY PRODUCTS
s !RSENIC AND CHROMIUM FROM CHEMICALLY
TREATED LUMBER
9OUR RISK FROM THESE EXPOSURES VARIES DEPENDING ON HOW OFTEN YOU DO THIS TYPE OF WORK 4O REDUCE YOUR EXPOSURE TO THESE CHEMICALS 7ORK IN A WELL VENTILATED AREA AND WORK WITH APPROVED SAFETY EQUIP
MENT SUCH AS THOSE DUST MASKS THAT ARE SPECIALLY DESIGNED TO FILTER OUT MICROSCOPIC PARTICLES
INTRODUCTION ............................................................................................................................... 2
Foreword .................................................................................................................................... 2
Contact Info ................................................................................................................................ 2
General Identification ................................................................................................................. 5
SECTION 1: SAFETY ....................................................................................................................... 6
Safety Instructions for Machinery ............................................................................................... 6
Additional Safety Instructions for Pressure Washers ................................................................. 8
SECTION 3: SETUP ......................................................................................................................... 9
Unpacking .................................................................................................................................. 9
Inventory ..................................................................................................................................... 9
Assembly .................................................................................................................................. 10
SECTION 4: OPERATIONS ........................................................................................................... 11
Connections and Controls ........................................................................................................ 11
Break-In .................................................................................................................................... 12
Adjusting Pressure ................................................................................................................... 12
Changing Nozzles .................................................................................................................... 12
Applying Chemicals .................................................................................................................. 13
Standing Water Source ............................................................................................................ 14
Spray Gun Lock ....................................................................................................................... 15
Starting ..................................................................................................................................... 15
Shutdown Procedure ................................................................................................................ 16
SECTION 4: ACCESSORIES ......................................................................................................... 17
SECTION 6: MAINTENANCE ........................................................................................................ 18
Schedule .................................................................................................................................. 18
General Maintenance ............................................................................................................... 19
Engine Oil Change ................................................................................................................... 19
Pump Oil Change ..................................................................................................................... 20
Air Filter Service ....................................................................................................................... 21
Spark Plug Adjustment and Replacement ............................................................................... 21
Troubleshooting ........................................................................................................................ 22
H8189 Pump Parts Breakdown ................................................................................................ 23
H8190 Pump Parts Breakdown ................................................................................................ 25
H8189 Engine Parts Breakdown .............................................................................................. 27
H8190 Engine Parts Breakdown .............................................................................................. 29
H8189 Frame and Accessories Parts Breakdown ................................................................... 31
H8190 Frame and Accessories Parts Breakdown ................................................................... 33
H8189-90 Machine Labels Breakdown .................................................................................... 35
WARRANTY AND RETURNS ........................................................................................................ 38
Table of Contents
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H8189/H8190 Gasoline Pressure Washer
INTRODUCTION
Foreword
We are proud to offer the Model H8189 6.5HP
2500 PSI Pressure Washer and the Model H8190
13 HP 3600 PSI Pressure Waasher. This machine
is part of a growing Grizzly family of fine power
tools. When used according to the guidelines
set forth in this manual, you can expect years
of trouble-free, enjoyable operation and proof of
Grizzly’s commitment to customer satisfaction.
The specifications, drawings, and photographs
illustrated in this manual represent the Model
H8189 and H8190 when the manual was prepared.
However, owing to Grizzly’s policy of continuous
improvement, changes may be made at any time
with no obligation on the part of Grizzly.
For your convenience, we always keep current
Grizzly manuals available on our website at www.
grizzly.com. Any updates to your machine will
be reflected in these manuals as soon as they
are complete. Visit our site often to check for the
latest updates to this manual!
If you have any comments regarding this manual,
please write to us at the address below:
Grizzly Industrial, Inc.
C/O Technical Documentation Manager
P.O. Box 2069
Bellingham, WA 98227-2069
Email: [email protected]
We stand behind our machines. If you have any
service questions or parts requests, please call or
write us at the location listed below.
Grizzly Industrial, Inc.
1203 Lycoming Mall Circle
Muncy, PA 17756
Phone: (570) 546-9663
Fax: (800) 438-5901
E-Mail: [email protected]
Web Site: http://www.grizzly.com
Contact Info
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