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Harbor Freight Tools PREDATOR Owner's Manual & Safety Instructions

3500 watt portable inventer generator
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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 (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.
SUPER QUIET INVERTER
3500 WATT
PORTABLE
INVERTER
GENERATOR
3000 RUNNING WATTS
3500 MAX STARTING WATTS
71358
using a generator indoors Can
KiLL yOu in MinuTeS.
Generator 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.
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-800-444-3353 as soon as possible.
©
Copyright
2022 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.
Visit our website at: https://www.harborfreight.com
email our technical support at: productsupport@harborfreight.com
email our engine support at: predator@harborfreight.com
Do not use in
trailers, truck
beds, or tents.
read this material before using this product.
Failure to do so can result in serious injury.
SaVe THiS ManuaL.
DanGer
use at least 20 feet away from
people, animals, and structures
with exhaust pointed away.
20'
20'
20'
24k
20'
20'

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Summary of Contents for Harbor Freight Tools PREDATOR

  • Page 1 No portion of this manual or any artwork contained herein may be reproduced in Failure to do so can result in serious injury. 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 SaVe THiS ManuaL.
  • Page 2 Table of Contents Specifications ............... 2 Maintenance ..............18 Safety ................3 Troubleshooting ............23 Setup ................8 Parts List and Diagram ..........26 Operation ..............12 Warranties ..............29 Specifications 120  V AC, 60  H z, 25  A , 1 Phase 12 ...
  • Page 3 WarninG SyMBOLS anD DeFiniTiOnS This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
  • Page 4 Setup precautions 1. Gasoline fuel and fumes are flammable, and 7. A transfer switch should be installed by a potentially explosive. Use proper fuel storage licensed electrician in compliance with all and handling procedures. Do not store fuel applicable laws and electrical codes. or other flammable materials nearby.
  • Page 5 28. Use only accessories that are recommended powered to make sure that it can be safely and by Harbor Freight Tools for your model. efficiently powered by a portable generator. Accessories that may be suitable for one piece of equipment may become hazardous 12.
  • Page 6 38. When spills of fuel or oil occur, they must be 41. Use the correct equipment for the application. cleaned up immediately. Dispose of fluids and Do not modify the equipment and do not use the cleaning materials as per any local, state, or equipment for a purpose for which it is not intended.
  • Page 7 If unreadable or missing, contact b. Turn the Combination Switch Harbor Freight Tools for a replacement. to its “OFF” position. 7. Have the equipment serviced by a qualified repair c. allow the engine to completely cool.
  • Page 8 Set up read the enTire iMpOrTanT SaFeTy inFOrMaTiOn section at the beginning of this manual including all text under subheadings therein before set up or use of this product. TO preVenT SeriOuS inJury anD Fire: Operate only with proper spark arrestor installed. Operation of this equipment may create sparks that can start fires around dry vegetation.
  • Page 9 Components and Controls Figure a: Control panel WarninG! TO preVenT SeriOuS inJury: Follow parallel Kit instructions for connection and use of a parallel Kit (parallel Kit and instructions sold separately). Fuel Gauge Figure B: Generator Front ITEM 71358 For technical questions, please call 1-800-444-3353. Page 9...
  • Page 10 Spark plug access panel Carburetor exhaust rear Cover air Filter Figure C: Generator rear and interior Figure D: Display Screen Symbology Symbol Meaning Normal u > AC Overvoltage u < AC Undervoltage i > Generator Output Overcurrent Generator Output Short Circuit Inverter Overheating Maintenance Time...
  • Page 11 High altitude Operation above 3000 feet WarninG! TO preVenT SeriOuS inJury FrOM Fire: Follow instructions in a well-ventilated area away from ignition sources. If the engine is hot from use, shut the engine off and wait for it to cool before proceeding. Do not smoke. nOTiCe: Warranty void if necessary adjustments are not made for high altitude use.
  • Page 12 Operation read the enTire iMpOrTanT SaFeTy inFOrMaTiOn section at the beginning of this manual including all text under subheadings therein before set up or use of this product. pre-Start Checks Inspect Engine and Generator looking for damaged, loose, and missing parts before set up and starting. If any problems are found, do not use equipment until fixed properly.
  • Page 13 Starting the engine Before Starting the engine a. inspect the generator and engine. b. Disconnect all electrical loads from the generator. c. Fill the engine with the proper amount and type of both stabilizer-treated unleaded gasoline and oil. Manual Start eSC THrOTTLe 1.
  • Page 14 electric Start eSC THrOTTLe 1. Move the Economy (ESC) Switch to the OFF position. O F F r u n 2. Turn the Combination Switch S T a r to the START position. 3. Press and hold the Starter Button STarTer to start the Engine.
  • Page 15 Break-in period a. Breaking-in the Engine will help to ensure proper equipment and Engine operation. b. The break-in period will last about 30 hours of use. DO NOT exceed 75% of the Generator’s running wattage during this period. • Change the engine oil after this period. Under normal operating conditions subsequent maintenance follows the schedule explained in the MainTenanCe section.
  • Page 16 Connecting 120  V aC Loads to the Generator Calculate power Draw: Power draw can be calculated by multiplying volts and amps. The resulting number is wattage. • Never exceed the running wattage for the Generator or any outlet amperage rating. •...
  • Page 17 Stopping the engine O F F r u n To stop the Engine in an emergency, turn the Combination Switch OFF. S T a r eMerGenCy SHuT OFF Under normal conditions, use the following procedure to shut off the Generator: 1.
  • Page 18 Maintenance WarninG TO preVenT SeriOuS inJury FrOM aCCiDenTaL STarTinG: Turn the Combination Switch of the equipment to its “OFF” position, wait for the engine to cool, and disconnect the spark plug cap before performing any inspection, maintenance, or cleaning procedures. TO preVenT SeriOuS inJury FrOM eQuipMenT FaiLure: Do not use damaged equipment.
  • Page 19 Checking and Filling Fuel note: Do not use gasoline that has been stored in a metal fuel container or a dirty fuel container. it can WarninG! TO preVenT SeriOuS cause particles to enter the carburetor, affecting inJury FrOM Fire: engine performance and/or causing damage. Fill the fuel tank in a well-ventilated area 4.
  • Page 20 air Filter element Maintenance 1. Loosen two screws and remove the Access 3. Cleaning: Panel on the left side of the Generator. • For “paper” filter elements: To prevent injury from dust and debris, access wear ANSI-approved safety goggles, panel NIOSH-approved dust mask/respirator, and heavy-duty work gloves.
  • Page 21 Spark plug Maintenance 1. Loosen two screws and remove the Access 4. Inspect the spark plug: Panel on the left side of the Generator. If the electrode is oily, clean it using a clean, dry rag. If the electrode has deposits on it, polish it using access emery paper.
  • Page 22 Storage When the equipment is to remain idle for longer than 3. LuBriCaTiOn: 20 days, prepare the engine for storage as follows: a. Change engine oil. 1. CLeaninG: b. Clean out area around spark plug. Wait for engine to cool, then clean engine with Remove spark plug and pour one tablespoon of dry cloth.
  • Page 23 Troubleshooting problem possible Causes probable Solutions Engine will not start FUEL RELATED: FUEL RELATED: 1. No fuel in tank or fuel valve closed. 1. Fill fuel tank with fresh 87+ octane stabilizer-treated unleaded gasoline and open fuel valve. Do not use gasoline with more than 10% ethanol (e15, e20, e85, etc.).
  • Page 24 problem possible Causes probable Solutions Engine will not ELECTRIC START RELATED: ELECTRIC START RELATED: start (continued) 1. No battery or defective battery installed. 1. Install a new battery (see page 8). 2. Battery is low. 2. Charge the battery. 3. Electric start fuse (5A) is blown. 3.
  • Page 25 Troubleshooting (continued) problem possible Causes probable Solutions Attached device 1. Device not plugged in properly. 1. Turn off and unplug the device, doesn’t have power then plug it back in again and turn on. 2. Circuit Breaker tripped. 2. Turn off and unplug device, reset Circuit Breaker, plug in device and turn on.
  • Page 26 parts List and Diagram parts List part Description part Description Gasket, Crankcase 66 Bolt Tube, Oil Drain 67 Bolt Crankcase Subassembly. 68 Bolt Stop Engine Piece Subassembly 69 Bolt Gasket, Breath Groove 70 Bolt Cover, Crankcase 71 Bolt Cylinder Head Bolt 72 Bolt Cylinder Head Cover Gasket 73 Screw...
  • Page 27 parts List (continued) part Description part Description 131 Nylon Nut 175 Buffering Pad Support 132 Stopper 176 Right Access Door 133 Battery Cover 177 Handle, Recoil Strater Cable 134 Hex Step Bolt 178 Fuel Tank 135 Panel Subassembly, Control 179 Flat Washer - Grade A 136 Cross-Recessed Small Pan Head Screw, 180 Bush 181 Sleeve, Fuel Tank Rubber...
  • Page 28 assembly Diagram ITEM 71358 Page 28 For technical questions, please call 1-800-444-3353.
  • Page 29 Limited 90 Day Warranty (retail) Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.
  • Page 30 DeFeCTS WarranTy reQuireMenTS: a) The warranty period begins on the date the engine or equipment is delivered to an ultimate purchaser. The warranty period is two years. b) HFT warrants to the ultimate owner and each subsequent owner that the engine or equipment is: 1.
  • Page 31 d) Emission Warranty Parts List. 1. Fuel Metering System 5. Air Injection System a. Carburetor and its internal parts (and/or pressure a. Air pump or pulse valve. regulator or fuel injection system). b. Valves affecting distribution of flow. b. Air/fuel ratio feedback and control system. c.
  • Page 32 26677 agoura road • Calabasas, Ca 91302 • 1-800-444-3353...
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