WET-DRY VACUUM CLEANER 4 GALLON CAPACITY Model 91019 OPERATING INSTRUCTIONS ® 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our Web site at: http://www.harborfreight.com Copyright 2003 by Harbor Freight Tools ® . All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.
Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks which may ignite the dust or fumes. SKU 91019 PAGE 2...
Damaged Power Cords increase the risk of electric shock. When operating a power tool outside, use an outdoor extension cord marked “W-A” or “W”. These extension cords are rated for outdoor use, and reduce the risk of electric shock. SKU 91019 PAGE 3...
Maintain tools with care. Keep cutting tools sharp and clean. Properly maintained tools with a sharp cutting edge are less likely to bind and are easier to control. Do not use a damaged tool. Tag damaged tools “Do not use” until repaired. SKU 91019 PAGE 4...
The green wire in the cord must be the only wire connected to the tool’s grounding system and must never be attached to an electrically “live” terminal. (See Figure A.) SKU 91019 PAGE 5...
Underwriters Laboratories, Inc., the Canadian Standard Association, and the National Electrical Code. (See Figure B.) Double insulated tools may be used in either of the 120 volt outlets shown in the following illustration. (See Figure B.) FIGURE B SKU 91019 PAGE 6...
2.1 – 3.4 3.5 – 5.0 5.1 – 7.0 7.1 – 12.0 12.1 – 16.0 16.1 – 20.0 * Based on limiting the line voltage drop to five volts at 150% of the rated amperes. FIGURE C SKU 91019 PAGE 7...
Cord or pull the Power Cord around sharp corners or edges. Do not unplug the Vacuum by pulling on the Power Cord. Keep the Power Cord away from heated surfaces. Avoid unintentional starting. Make sure you are prepared to begin work before turning on the Vacuum. SKU 91019 PAGE 8...
Do not use the Vacuum or its accessories if their intake openings are blocked. Keep the intake openings free of dirt, dust, lint, hair, trash, and anything that may block or reduce the air flow. To avoid accidental fires, do not vacuum anything that is burning or SKU 91019 PAGE 9...
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When unpacking, check to make sure all the parts shown on the Parts List on page 15 are included. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible. SKU 91019 PAGE 10...
“OFF” position and that the unit is unplugged from its 110 volt, grounded, electrical outlet. (See Figure E.) Pull out on the two Locks (2). Use the Handle to lift the Motor Housing (1) out from the Tank (9). (See Figure E.) SKU 91019 PAGE 11 REV 06/04...
The Vacuum is equipped with a grounded, 110 volt, Auxiliary Electrical Outlet (3) by which you may power other 110 volt tools. The Auxiliary Outlet is controlled by the Three position Power Switch (4). When the Power Switch is in the (I) or “ON” position, the vacuum SKU 91019 PAGE 12 REV 06/04...
Outlet has been turned on or turned off for 5 seconds. To attach the Hose (10) to an auxiliary tool’s vacuum/suction port, use one of the three Hose Adapters (21) included with the Vacuum. SKU 91019 PAGE 13 REV 06/04...
TECHNICIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTAL- LATION OF REPLACEMENT PARTS THERETO. SKU 91019 PAGE 14 REV 06/04...
Suction Port Exhaust Air Filter Tank Casters (4) Hose Hose Adapter (3 pcs.) ASSEMBLY DIAGRAM NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 91019 PAGE 15 REV 06/04...