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Predator 72899 Owner's Manual & Safety Instructions

3500 watt portable inverter 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.
3500 WATT
PORTABLE
INVERTER
GENERATOR
3000 RUNNING WATTS
3500 MAX STARTING WATTS
72899
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 1-888-866-5797 as soon as possible.
©
Copyright
2024 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'
24h
®
20'
20'

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Summary of Contents for Predator 72899

  • Page 1 3000 RUNNING WATTS 3500 MAX STARTING WATTS Visit our website at: https://www.harborfreight.com email our technical support at: productsupport@harborfreight.com 72899 email our engine support at: predator@harborfreight.com DanGer Do not use in use at least 20 feet away from using a generator indoors Can...
  • Page 2 The emissions control system for this Engine is warranted for standards set by the U.S. Environmental Protection Agency and by the California Air Resources Board (also known as CARB). For warranty information, refer to the last pages of this manual. 72899 Page 2 For technical questions, please call 1-888-866-5797.
  • Page 3 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 72899 For technical questions, please call 1-888-866-5797. Page 3...
  • Page 4 The Carbon Monoxide sensor is an additional monoxide from building up indoors. layer of protection only. Do not use the Generator in any area or situation that will allow carbon monoxide to accumulate. 72899 Page 4 For technical questions, please call 1-888-866-5797.
  • Page 5 37. Do not operate the equipment with known capacity when transporting the generator. leaks in the engine’s fuel system. 21. Secure the generator on transport vehicles to prevent it from rolling, slipping, and tilting. 72899 For technical questions, please call 1-888-866-5797. Page 5...
  • Page 6 2. Even used batteries may cause severe injury or death. 72899 Page 6 For technical questions, please call 1-888-866-5797.
  • Page 7 6. Maintain labels and nameplates on the equipment. These carry important information. If unreadable or missing, contact Harbor Freight Tools for a replacement. SaVe THeSe inSTruCTiOnS. 72899 For technical questions, please call 1-888-866-5797. Page 7...
  • Page 8 2. Make sure the black strap stretches over the top of the Battery and hooks into the Battery Platform. 3. Remove the covers from the Battery Terminals. 4. Locate the black and red battery cables. 72899 Page 8 For technical questions, please call 1-888-866-5797.
  • Page 9 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 Oil Drain Hose Figure B: Generator Front 72899 For technical questions, please call 1-888-866-5797. Page 9...
  • Page 10 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 72899 Page 10 For technical questions, please call 1-888-866-5797.
  • Page 11 10% ethanol (e10). Do not use e85 ethanol. add fuel To prevent FIRE, do not start the engine stabilizer to the gasoline or the Warranty is VOiD. while the smell of fuel hangs in the air. 72899 For technical questions, please call 1-888-866-5797. Page 11...
  • Page 12 Moving the Combination Move Switch too fast could stall the Engine. Slowly iMpOrTanT: Allow the Engine to run at no load for five minutes after each start-up so that the Engine can stabilize. 72899 Page 12 For technical questions, please call 1-888-866-5797.
  • Page 13 Moving the Combination Switch too fast could stall the Engine. Move Slowly iMpOrTanT: Allow the Engine to run at no load for five minutes after each start-up so that the Engine can stabilize. 72899 For technical questions, please call 1-888-866-5797. Page 13...
  • Page 14 8 amps. 8  A MAX 4. If this 12  V DC circuit protection is tripped, reduce the load, and press the Reset Button next to the outlet. 72899 Page 14 For technical questions, please call 1-888-866-5797.
  • Page 15 Display Control Button to scroll through the following indicators: • V – Voltage • A – Amperage • VA – Volt Amps  /   W atts • Hour – current run time and accumulative run time 72899 For technical questions, please call 1-888-866-5797. Page 15...
  • Page 16 THrOTTLe 2. If the Economy (ESC) Switch is ON, turn it to the OFF position. O F F r u n 3. Turn the Combination Switch OFF. S T a r 72899 Page 16 For technical questions, please call 1-888-866-5797.
  • Page 17 These items should be serviced by a qualified technician. Battery replacement 1. Remove screw(s) and open battery compartment. 2. Remove battery and dispose of properly. 3. Insert new battery in correct polarity, close compartment and replace screw(s). 72899 For technical questions, please call 1-888-866-5797. Page 17...
  • Page 18 Make sure Generator is level when adding oil to prevent overfilling which could cause engine damage. 8. Check the oil level. The oil level should be Oil Drain Cap up to the edge of the hole as shown. 72899 Page 18 For technical questions, please call 1-888-866-5797.
  • Page 19 6. WarninG! TO preVenT SeriOuS inJury FrOM aCCiDenTaL BruSH Fire, secure Spark arrestor back in place immediately after cleaning and before further operation. 4. Remove the two Bolts that hold the Spark Arrestor Bracket in place. 72899 For technical questions, please call 1-888-866-5797. Page 19...
  • Page 20 3. Using a spark plug wrench, remove the spark plug. (not included) to the end of the spark plug and reattach the cap securely. 8. Replace Spark Plug Access Cover and Access Panel. 72899 Page 20 For technical questions, please call 1-888-866-5797.
  • Page 21 Drain Bolt from the bottom of the Carburetor Bowl, allowing the fuel to drain completely. Replace the Drain Bolt after draining. WarninG! To prevent serious injury and fire, close the Fuel Valve before draining the Carburetor. 72899 For technical questions, please call 1-888-866-5797. Page 21...
  • Page 22 SPARK ARRESTOR RELATED: SPARK ARRESTOR RELATED: 1. Spark Arrestor clogged with soot. 1. Clean and replace Spark Arrestor. Follow all safety precautions whenever diagnosing or servicing the generator or engine. 72899 Page 22 For technical questions, please call 1-888-866-5797.
  • Page 23 3. Intake valve stuck or overheated engine. 3. Have qualified technician diagnose and service engine. 4. Incorrect timing. 4. Check engine timing. Follow all safety precautions whenever diagnosing or servicing the generator or engine. 72899 For technical questions, please call 1-888-866-5797. Page 23...
  • Page 24 2. Lower the number of items plugged into the generator to stay within the rated capacity, or use a more powerful generator. Follow all safety precautions whenever diagnosing or servicing the generator or engine. 72899 Page 24 For technical questions, please call 1-888-866-5797.
  • Page 25 61 Sensor, Engine Oil 126 Grounding 62 Bolt M5x10 127 Flat Washer 63 Bolt M5x16 128 Pan Head Screw 64 Bolt M6x12 129 Seat, Panel 65 Bolt M6x16 130 Bolt M5x16 72899 For technical questions, please call 1-888-866-5797. Page 25...
  • Page 26 215 Indicator 171 Shell, Right 216 Protector, Overcurrent 172 Cover, Right 217 Socket Subassembly, DC 173 Screw Pt 4x13 218 Protector, Overcurrent 174 Clip, Spring 219 Terminal Subassembly, Grounding 175 Cushion Support 72899 Page 26 For technical questions, please call 1-888-866-5797.
  • Page 27 Generator Diagram 72899 For technical questions, please call 1-888-866-5797. Page 27...
  • Page 28 Diagram 72899 Page 28 For technical questions, please call 1-888-866-5797.
  • Page 29 The warranty repairs or replacement should be completed in a reasonable amount of time, not to exceed 30 days. If you have a question regarding your warranty coverage, you should contact HFT product support at 1-888-866-5797 or productsupport@harborfreight.com. 72899 For technical questions, please call 1-888-866-5797. Page 29...
  • Page 30 Fuel caps, valves, canisters, filters, vapor hoses, c. Spark advance/retard system. clamps, connectors, belts, and assemblies. HFT provides with each product written instructions for the maintenance and use of the product by the owner. 72899 Page 30 For technical questions, please call 1-888-866-5797.
  • Page 31 If product has no serial number, record month and year of purchase instead. note: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. Specify UPC 193175561800 when ordering parts. 72899 For technical questions, please call 1-888-866-5797. Page 31...
  • Page 32 26677 agoura road • Calabasas, Ca 91302 • 1-888-866-5797...