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Predator 72937 Owner's Manual & Safety Instructions

8750 watt 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 Date Code 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.
8750 WATT
INVERTER
GENERATOR
7000 RUNNING WATTS
8750 MAX STARTING WATTS
72937
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
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 product Support at: productsupport@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'
25d
®
20'
20'

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Summary of Contents for Predator 72937

  • Page 1 INVERTER GENERATOR 7000 RUNNING WATTS 8750 MAX STARTING WATTS Visit our website at: https://www.harborfreight.com email our product Support at: productsupport@harborfreight.com 72937 DanGer Do not use in use at least 20 feet away from using a generator indoors Can trailers, truck people, animals, and structures KiLL yOu in MinuTeS.
  • 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. Page 2 For technical questions, please call 1-800-444-3353. 72937...
  • Page 3 This manual contains important instructions that should be followed during installation and maintenance of the generator and any batteries. SaVe THeSe inSTruCTiOnS. 72937 For technical questions, please call 1-800-444-3353. Page 3...
  • Page 4 The connection must isolate the generator power from utility power, and must comply 12. Install carbon monoxide alarm(s) with with all applicable laws and electrical codes. battery backup in nearby buildings according to manufacturer’s instructions. Page 4 For technical questions, please call 1-800-444-3353. 72937...
  • Page 5 Do not operate if gasoline has been spilled. Clean spilled gasoline before starting engine. Do not operate near pilot light or open flame. 8. Do not touch engine during use. Let engine cool down after use. 72937 For technical questions, please call 1-800-444-3353. Page 5...
  • Page 6 19. Insulate all connections and disconnected wires. or other sources of ignition around the equipment, especially when refuelling. 20. Guard against electric shock. Prevent body contact with grounded surfaces such as pipes, radiators, ranges, and refrigerators. Page 6 For technical questions, please call 1-800-444-3353. 72937...
  • Page 7 12 AWG 10 AWG 3000 12 AWG 10 AWG 8 AWG 3600 10 AWG 8 AWG 4800 6 AWG note: Do not use extension cords less than 20 feet in length. 72937 For technical questions, please call 1-800-444-3353. Page 7...
  • Page 8 Only a qualified shock. Should replacement of the receptacles service technician may adjust parts that may become necessary, use only identical replacement increase or decrease governed engine speed. parts that include GFCI protection. Page 8 For technical questions, please call 1-800-444-3353. 72937...
  • Page 9 Remove watches, rings, or other metal objects. b. Use tools with insulated handles. c. Do not lay tools or metal parts on top of batteries. SaVe THeSe inSTruCTiOnS. 72937 For technical questions, please call 1-800-444-3353. Page 9...
  • Page 10 Components and Controls Fuel Cap Fuel Gauge Control panel Gasoline valve Battery Holder Muffler receptacles air Cleaner Starter Handle Oil Drain Oil Fill Page 10 For technical questions, please call 1-800-444-3353. 72937...
  • Page 11 (120 volt or 240 volt) that is compatible with the schedule. To clear a maintenance reminder, press electrical characteristics and rated capacities and hold the Mode Button for 5 seconds. of the tools and equipment being used. 72937 For technical questions, please call 1-800-444-3353. Page 11...
  • Page 12 Foot Support (16a) with a the frame with a Foot Bolt (19a) and Nut (15a). Support (16a) and secure in place with two Bolts (17a) and Nuts (15a). Repeat with the other Foot support. Page 12 For technical questions, please call 1-800-444-3353. 72937...
  • Page 13 There is a permanent conductor minimum 5/8 in. diameter, minimum 8 ft. long. between the portable generator inverter module (Neutral Conductor) and the frame. 72937 For technical questions, please call 1-800-444-3353. Page 13...
  • Page 14 Generator came in or other protective surface so as to not scratch the Frame. 2. Remove the Bolts from the orange Shipping Brackets. Bolts and Shipping Brackets can be discarded. Figure a: remove Both Shipping Brackets and Bolts 3. Tip the Generator upright. Page 14 For technical questions, please call 1-800-444-3353. 72937...
  • Page 15 High altitude Kit parts List - a Not present part Description on some Main Jet 3000-6000 ft. Solenoid Generators Main Jet 6000-8000 ft. Screws Bolt Seal Fuel Cup Seal Solenoid Seal 72937 For technical questions, please call 1-800-444-3353. Page 15...
  • Page 16 (The SAE Viscosity Grade chart on page 24 in the Service section shows other viscosities to use in different average temperatures.) Page 16 For technical questions, please call 1-800-444-3353. 72937...
  • Page 17 The break‑in period will last about 25 maintenance follows the schedule explained hours of use. DO NOT exceed 75% of the in the MAINTENANCE section. Generator’s rated capacity during this period. 72937 For technical questions, please call 1-800-444-3353. Page 17...
  • Page 18 Moving the Choke Knob too fast could stall the engine. iMpOrTanT: Allow the engine to run at no load for five minutes with no load after each start-up so that the engine can stabilize. Page 18 For technical questions, please call 1-800-444-3353. 72937...
  • Page 19 Generator, appliances, tools, and equipment and will void the Warranty of this Generator. note: If Engine speed or voltage fluctuates with a load below the Generator’s running watts, move the Engine Choke Lever to the position. 72937 For technical questions, please call 1-800-444-3353. Page 19...
  • Page 20 120V (3-wire) adaptor cord. Exceeding this may cause overload. 240V Cord Connected to L14-30 receptacle: The 240V cord will draw full wattage from both circuits. If further loads are possible, distribute them across receptacles. Page 20 For technical questions, please call 1-800-444-3353. 72937...
  • Page 21 Central AC - 10,000 BTU 1500 1500 For most lights or heaters: Furnace Fan - 1/2 HP 1400 there are no additional start‑up watts. Space Heater 1800 Window AC - 10,000 BTU 1200 72937 For technical questions, please call 1-800-444-3353. Page 21...
  • Page 22 1. Before turning off the Engine, turn off all electrical loads, then unplug them. 2. Turn the ESC Switch to off position. 3. Turn the Power Switch off. 4. Close the Gasoline valve. Page 22 For technical questions, please call 1-800-444-3353. 72937...
  • Page 23 4. Clean carbon build‑up from combustion chamber Replace fuel line if necessary Service more frequently when used in dusty areas. These items should be serviced by a qualified technician. 72937 For technical questions, please call 1-800-444-3353. Page 23...
  • Page 24 In a well‑ventilated area away from bystanders, use pressurized air to blow dust out of the air filter. If this does not get the filter clean, replace it. Page 24 For technical questions, please call 1-800-444-3353. 72937...
  • Page 25 Carburetor Bowl, allowing the fuel to drain completely. Replace the Drain Bolt after draining. WarninG! To prevent serious injury and fire, close the Gasoline valve before draining the Carburetor. 72937 For technical questions, please call 1-800-444-3353. Page 25...
  • Page 26 1. No battery or defective battery installed. 1. Install a new battery (see page 10). 2. Battery is low. 2. Charge the battery. 3. Electric start fuse (5A) is blown. 3. Replace fuse with similar size fuse. Page 26 For technical questions, please call 1-800-444-3353. 72937...
  • Page 27 4. Turn off and unplug the product, then press the reset button. 5. Product needs service. 5. Have product repaired. Follow all safety precautions whenever diagnosing or servicing the equipment or engine. 72937 For technical questions, please call 1-800-444-3353. Page 27...
  • Page 28 Remove excess oil. Fill engine oil to proper level. Engine will not start/Engine See Checking and Filling Engine Oil on page 16. Oil Related. Follow all safety precautions whenever diagnosing or servicing the equipment or engine. Page 28 For technical questions, please call 1-800-444-3353. 72937...
  • Page 29 If product has no Date Code, 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 193175558282 when ordering parts. 72937 For technical questions, please call 1-800-444-3353. Page 29...
  • Page 30 15 Nut With Flange Bolt 16 Nut With Flange Seat, Handle Tube Connecting 17 Support, Shock Absorption Lock Nut 18 Seat, Engine Frame Shock Absorption Lock Nut 19 Bolt 10 Flat Washer Page 30 For technical questions, please call 1-800-444-3353. 72937...
  • Page 31 Plate, Carburetor Insulator 118 Nut Gasket, Carburetor 119 Bolt Carburetor Assy. 120 Cushion, Engine Frame Gasket, Air Cleaner 121 Engine Fixed Bottom Plate Cleaner Comp, Air 122 Engine Fixed Bottom Plate 72937 For technical questions, please call 1-800-444-3353. Page 31...
  • Page 32 158 Transportation Support Block 139 Panel Subassembly, Control 159 Bolt 140 Protector, Overcurrent 160 Nut 141 Bridge, Rectification 161 Bolt 142 Timer 162 Control Panel Wiring Harness 143 Ignitor 163 CO Controller 144 Choke Page 32 For technical questions, please call 1-800-444-3353. 72937...
  • Page 33 Main assembly Diagram 72937 For technical questions, please call 1-800-444-3353. Page 33...
  • Page 34 Main assembly Diagram Page 34 For technical questions, please call 1-800-444-3353. 72937...
  • Page 35 HFT also warrants that the emissions control system on your engine is designed, built, and equipped so that it conforms to the United States Environmental Protection Agency’s (EPA) emissions requirements in effect at the time of manufacture. 72937 For technical questions, please call 1-800-444-3353. Page 35...
  • Page 36 2. Any warranted part that is scheduled only for regular inspection in the written instructions is warranted for the warranty period stated above. A statement in the written instructions to the effect Page 36 For technical questions, please call 1-800-444-3353. 72937...
  • Page 37 11. HFT will provide any documents that describe its warranty procedures or policies upon request of the Executive Officer. 72937 For technical questions, please call 1-800-444-3353. Page 37...
  • Page 38 Exhaust pipe stud/exhaust manifold. b. Thermal reactor. c. Catalytic converter (if so equipped). HFT provides with each product written instructions for the maintenance and use of the product by the owner. Page 38 For technical questions, please call 1-800-444-3353. 72937...
  • Page 39 72937 For technical questions, please call 1-800-444-3353. Page 39...
  • Page 40 ® 26677 agoura road • Calabasas, Ca 91302 • 1-800-444-3353...