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SKU 90300

For technical questions, please call 1-800-444-3353.

PAGE 10

Electrical Precautions:

1.

All connections and conduits from the Generator to the load must only be installed
by trained and licensed electricians, and in compliance with all relevant local, state,
and federal electrical codes and standards, and other regulations where applicable.

2.

The Generator must be properly earth-grounded by a licensed electrician in
accordance with all relevant electrical codes and standards before operation.

3.

If an extension cord (not included) is used, make sure to use only UL

®

  

approved

cords having the correct gauge and length.  (See Figure A.)

FIGURE A

REQUIRED MINIMUM EXTENSION CORD GAUGE – 120/ 240 VOLT

NAMEPLATE

AMPERES

(At Full Load)

EXTENSION CORD LENGTH

0 - 25

Feet

25 - 50

Feet

50 -100

Feet

100 – 150

Feet

150– 200

Feet

0 - 5

16

16

16

12

12

5.1 - 8

16

16

14

10

-

8.1 - 12

14

14

12

-

-

12.1 - 15

12

12

10

-

-

15.1 - 20

10

10

10

-

-

4.

Do not attempt to connect or disconnect load connections while standing in water,
or on wet or soggy ground.

5.

Do not touch electrically energized parts of the Generator and interconnecting cables
or conductors with any part of the body, or with any non-insulated
conductive object.

6.

Connect the generator only to a load or electrical system (120 volt and 240 volt) that
is compatible with the electrical characteristics and rated capacities of the Generator.

7.

Before servicing equipment powered by the Generator, disconnect the equipment
from its power input.

8.

Keep all electrical equipment clean and dry.  Replace any wiring where the insulation
is cracked, cut, abraded or otherwise degraded.  Replace terminals that are worn,
discolored, or corroded.  Keep terminals clean and tight.

9.

Insulate all connections and disconnected wires.

10.

Guard against electric shock.  Prevent body contact with grounded surfaces such
as pipes, radiators, ranges, and refrigerator enclosures.

Summary of Contents for 90300

Page 1: ...Visit ourWeb 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 For technical questions please call 1 800 444 3353 ...

Page 2: ... 02 04 05 04 REV 03 06 This product requires oil and fuel to be added before starting Attempting to start the engine without oil WILL ruin the engine and void the warranty Fill the engine with the following 1 15 qt of SAE 15W 40 oil 6 5 Gal of unleaded gasoline with no oil added Before starting the engine refer to the engine owner s manual for additional engine maintenance information SAVE THIS MA...

Page 3: ...h all codes and ordinances Never remove the grounding prong or modify the plug in any way Do not use any adapter plugs Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded If the tools should electrically malfunction or break down grounding provides a low resistance path to carry electricity away from the user 5 Double insulated tools are equipped wi...

Page 4: ...s jewelry or long hair can be caught in moving parts 12 Avoid accidental starting Be sure the ON Off Switch is in its OFF position and the ignition key is removed from the Ignition Switch 45 when the generator is not in use 13 Remove adjusting keys or wrenches before turning the generator on A wrench or an adjusting key that is left attached to a rotating part of the generator may result in person...

Page 5: ... and any other condition that may affect the generator s operation If damaged have the generator serviced before using Many accidents are caused by poorly maintained generators 23 Use only accessories that are recommended by the manufacturer for your model Accessories that may be suitable for one generator may become hazardous when used on another generator GENERATOR USE AND CARE Continued SERVICE...

Page 6: ...tion of this product Replace or repair damaged or worn parts immediately 8 Replacement parts and accessories When servicing use only identical replacement parts Only use accessories intended for use with this product Approved accessories are available from Harbor Freight Tools 9 Maintain this product with care Keep this product clean and dry for better and safer performance For your safety service...

Page 7: ...ions 5 If the generator is installed indoors exhaust fumes must be piped out of the building using leak free heat resistant piping Pipes and silencer should not use any flammable materials nor should they be installed near the same Generator exhaust fumes must be within legal limits including all local codes and ordinances 6 The Generator is designed to be a portable unit If however the generator ...

Page 8: ...smoke or allow sparks flames or other sources of ignition around the Engine and Fuel Tank Fuel vapors are explosive 6 Keep grounded conductive objects such as tools away from exposed live electrical parts and connections to avoid sparking or arcing These events could ignite fumes or vapors 7 Do not refill the Fuel Tank while the Engine is running or while the Engine is still hot Do not operate the...

Page 9: ...g hair loose clothing and jewelry away from moving parts Be aware that when Engine parts are moving fast they cannot be seen clearly 6 Keep access doors on enclosures closed and locked when access is not required 7 When working on or around the Generator always wear protective clothing including ANSI approved safety gloves safety eye goggles and safety hat 8 Do not alter or adjust any part of the ...

Page 10: ... 1 8 16 16 14 10 8 1 12 14 14 12 12 1 15 12 12 10 15 1 20 10 10 10 4 Do not attempt to connect or disconnect load connections while standing in water or on wet or soggy ground 5 Do not touch electrically energized parts of the Generator and interconnecting cables or conductors with any part of the body or with any non insulated conductive object 6 Connect the generator only to a load or electrical...

Page 11: ...quired for the installation of emergency power systems Investigate the local building and electrical codes before installing this unit Installation must be completed by licensed contractors 3 WARNING The Generator weighs 155 pounds Use care and the proper lifting or hoisting equipment when moving it to the installation location Always connect hoist lines to the Frame 21 of the Generator 11 Use onl...

Page 12: ...e the Engine exhaust must be ventilated to the outdoors using professionally installed leakproof heat resistant flexible metal tubing GENERATOR SUPPORT AND MOUNTING 1 Mount the Generator on a concrete slab capable of supporting the weight of the Generator The slab must extend on all sides beyond the Frame 21 by at least one foot Contact a cement contractor for slab specifications if necessary Atta...

Page 13: ...ns on correct disposal or recycling of a battery 3 Carefully place a fully charged 12 volt battery in the Battery Holder located at the base of the Generator 4 The Engine has two power cables that must be connected to the battery Connect the cable with the RED POSITIVE terminal to the POSITIVE terminal on the battery Connect the cable with the BLACK NEGATIVE terminal to the NEGATIVE terminal on th...

Page 14: ...om of the Engine Crankcase Check to make sure the oil level is even with the top of the Oil Fill Hole If necessary add oil until its level is even with the Oil Fill Hole Then screw the Oil Fill Cap back into the Oil Fill Hole NOTE Check with the Engine manufacturer s manual for the proper type of engine oil required for use See Figure D 4 Check the Fuel Gauge 34 for the amount of unleaded gasoline...

Page 15: ... right to start the Engine See Figure H 5 Allow the Engine to run for several seconds then move the Engine s Choke all the way to the left to its RUN position See Figure F NOTE DO NOT ATTEMPT TO ADJUST THE ENGINE S THROTTLE This engine uses a governor device to automatically control the engine s speed If the throttle is adjusted it may result in decreased ef ficiency and or damage to the unit 120V...

Page 16: ...See Figure I 3 NOTE The Generator features two AC Non Fuse Overload Breakers 42 to protect the AC circuit in case of an overload Should an overload occur one or both of the Breakers will trip interrupting the circuit disconnecting power to the connected tools and or equipment In this case refer to Step 1 in this section Then reset the circuitry system by depressing the Breaker s Restart the Genera...

Page 17: ...o not use damaged equipment 4 BEFORE EACH USE check to make sure the Engine s oil level is adequate Refer to the Engine manufacturer s Operation Maintenance and Parts Manual included for specific information 5 DAILY With a soft brush cloth or vacuum remove all debris from the Generator Then use a premium quality lightweight machine oil to lubricate all moving parts PLEASE READ THE FOLLOWING CAREFU...

Page 18: ...SKU 90300 For technical questions please call 1 800 444 3353 PAGE 18 REV 06 04 12 04 01 05 REV 03 06 PARTS LIST WIRING DIAGRAM 20 20 ...

Page 19: ... 31 30 29 28 27 26 25 24 22 21 20 19 23 18 17 16 15 14 13 12 11 10 9 7 6 58 4 3 2 1 40 43 45 44 42 41 39 46 47 48 38 37 36 35 34 NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts ASSEMBLY DIAGRAM REV 06 04 49 REV 12 04 ...

Page 20: ...SSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product a...

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