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Owner's Manual & Safety Instructions
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operating, inspection, maintenance and cleaning procedures. Write the product's serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
Do not return this
pump to the store.
Call 1-844-416-9141
Using an engine indoors
CAN KILL YOU IN MINUTES.
Engine exhaust contains carbon monoxide.
This is a poison you cannot see or smell.
NEVER use inside
a home or garage,
EVEN IF doors and
windows are open.
Visit our website at: http://www.harborfreight.com
Email our engine support at: predator@harborfreight.com
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
©
Copyright
2016 by Harbor Freight Tools
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.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Keep this manual for the safety warnings and precautions, assembly,
Only use OUTSIDE
and far away from
windows, doors,
and vents.
®
. All rights reserved.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
18l
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Summary of Contents for Predator 63404
- Page 1 Visit our website at: http://www.harborfreight.com Email our engine support at: predator@harborfreight.com When unpacking, make sure that the product is intact and undamaged. If any parts are missing or broken, please call 1-888-866-5797 as soon as possible.
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Page 2: Table Of Contents
M10 x 1.25-6h outside thread ® Type Torch E4RC Spark Plug 0.027″ - 0.031″ Intake 0.004″ - 0.008" Valve Clearance Exhaust 0.006″ - 0.01" No Load Speed 3,800 RPM±100 RPM Flow (Gallons/minute) Page 2 For technical questions, please call 1-888-866-5797. ITEM 63404... -
Page 3: Safety
It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator. SAVE THESE INSTRUCTIONS ITEM 63404 For technical questions, please call 1-888-866-5797. Page 3... - Page 4 19. Parts, especially exhaust system components, prevent the tool from rolling, slipping, and tilting. get very hot during use. Stay clear of hot parts. 9. Industrial applications must follow OSHA requirements. Page 4 For technical questions, please call 1-888-866-5797. ITEM 63404...
- Page 5 5. Wipe up any spilled fuel and allow excess to evaporate before starting engine. To prevent FIRE, do not start the engine while the smell of fuel hangs in the air. SAVE THESE INSTRUCTIONS. ITEM 63404 For technical questions, please call 1-888-866-5797. Page 5...
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Page 6: Setup
High Altitude Kit parts List - A Bolt Seal part Description Main Jet 3000-6000 ft. Main Jet 6000-8000 ft. Bolt Bolt Seal Fuel Cup Seal Page 6 For technical questions, please call 1-888-866-5797. ITEM 63404... -
Page 7: Engine
Controls priming Discharge port Intake port Water Drain plug Fuel Tank Cap Muffler Fuel Tank Choke Throttle Oil Dipstick Air Filter Engine Switch Starter Handle ITEM 63404 For technical questions, please call 1-888-866-5797. Page 7... - Page 8 Do not reduce hose diameter size. 1. Thread intake hose onto Intake Port. NOTICE: Use only a non-collapsible intake hose. Intake Strainer 3. Thread discharge hose onto Discharge Port. Tighten until secure. Intake Hose Page 8 For technical questions, please call 1-888-866-5797. ITEM 63404...
- Page 9 (fill it with water). to keep it from moving once the Water Pump is turned on. The discharge hose should be kept as short as possible for more efficient operation. ITEM 63404 For technical questions, please call 1-888-866-5797. Page 9...
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Page 10: Operation
8. Thread the dipstick back in clockwise. NOTICE: Do not run the engine with too little oil. Engine will shut off if engine oil level is too low. Page 10 For technical questions, please call 1-888-866-5797. ITEM 63404... -
Page 11: Engine
Before Starting the Engine Before starting the engine: a. Inspect the equipment and engine. b. Fill the engine with the proper amount and type of both stabilizer-treated unleaded gasoline and oil. ITEM 63404 For technical questions, please call 1-888-866-5797. Page 11... - Page 12 The maintenance break-in period will last about 20 hours of use. After this period: • Change the engine oil. Under normal operating conditions subsequent maintenance follows the schedule explained in the MAINTENANCE AND SERVICING section. Page 12 For technical questions, please call 1-888-866-5797. ITEM 63404...
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Page 13: Maintenance
If you have any doubts about your ability to safely service the equipment or engine, have a qualified technician service the equipment instead. ITEM 63404 For technical questions, please call 1-888-866-5797. Page 13... -
Page 14: Engine
6. Clean the top of the Dipstick and the area around it. 3. Place a drain pan (not included) underneath Remove the Dipstick by turning it counterclockwise, the crankcase’s drain plug. and wipe it off with a clean, lint free rag. Page 14 For technical questions, please call 1-888-866-5797. ITEM 63404... - Page 15 If the electrode has deposits on it, polish it using plug and reattach the wire securely. emery paper. If the white insulator is cracked or chipped, the spark plug needs to be replaced. ITEM 63404 For technical questions, please call 1-888-866-5797. Page 15...
- Page 16 Clean out area around spark plug. Remove the fuel stabilizer’s recommended time spark plug and pour one tablespoon of engine period, or if the engine does not start. oil into cylinder through spark plug hole. Page 16 For technical questions, please call 1-888-866-5797. ITEM 63404...
- Page 17 3. Clean Strainer. 4. Discharge hose damaged, too 4. Replace or adjust Discharge Hose. long or diameter too small. Follow all safety precautions whenever diagnosing or servicing the equipment or engine. ITEM 63404 For technical questions, please call 1-888-866-5797. Page 17...
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Page 18: Troubleshooting
2. Engine mounted on slope, 2. Operate engine on level surface. triggering low oil shutdown. Check engine oil level. Follow all safety precautions whenever diagnosing or servicing the equipment or engine. Page 18 For technical questions, please call 1-888-866-5797. ITEM 63404... - Page 19 LICENSED 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 INSTALLATION OF REPLACEMENT PARTS THERETO. ITEM 63404 For technical questions, please call 1-888-866-5797. Page 19...
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Page 20: Parts Lists And Diagrams
Bottom Plate Shroud, Cylinder Body Tube, Handle Bolt Bolt Shroud Shield Bolt Plug, End Bolt Gasket, Carburetor Plate, Carburetor Insulator Gasket, Air Cleaner Seat, Engine Frame Shock Absorption Carburetor Assy. Bolt Page 20 For technical questions, please call 1-888-866-5797. ITEM 63404... - Page 21 Note: If product has no serial number, Note: Some parts are listed and shown for illustration record month and year of purchase instead. purposes only, and are not available individually as replacement parts. ITEM 63404 For technical questions, please call 1-888-866-5797. Page 21...
- Page 22 Assembly Diagram (cont.) Page 22 For technical questions, please call 1-888-866-5797. ITEM 63404...
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Page 23: Warranties
(2) year term of this warranty at no cost to you, including diagnosis, parts and labor. This warranty applies to the original purchaser and any subsequent owner within the two year warranty period. ITEM 63404 For technical questions, please call 1-888-866-5797. - Page 24 WHAT IS COVERED? The following parts are examples of components of the emissions control system and are covered by this two (2) year warranty. For a full list of emissions control components covered by this warranty, please see 40 CFR §1068, Appendix I.
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