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Page 19

For technical questions, please call 1-800-520-0882.

ITEM 69727 / 69730

Harbor Freight Tools Emission Control 

Defects Warranty Provisions

1.  Length of Coverage

HFT warrants to a first retail purchaser and each 

subsequent purchaser that the engine is free from 

defects in materials and workmanship that cause the 

failure of warranted parts for a period of two (2) years 

after the date of delivery to the first retail purchaser.

2.  No Charge Repair or Replacement

Repair or replacement of any warranted part will be performed at 

no charge to the owner if the work is performed through a warranty 

station authorized by HFT.  For emissions warranty service, 

contact the HFT Customer Service Department at 1-800-520-0882.

3.  Consequential Damages Coverage

Coverage under this warranty shall also extend to the failure 

of any engine components caused by the failure of any 

warranted part while it is still covered under this warranty.

4.  Coverage Exclusions

Warranty claims shall be filed in accordance with the provisions 

of the HFT warranty policy explained in the box at the top of the 

previous page.  HFT shall not be liable for any loss of use of 

the engine, for any alternative usage, for any damage to goods, 

loss of time, or inconvenience.  Warranty coverage shall also be 

excluded for any part which fails, malfunctions, or is damaged 

due to failure to follow the maintenance and operating instructions 

set forth in the Owner’s Manual including, but not limited to:
a)  Use of parts which are not authorized by HFT
b)  Improper installation, adjustment or repair of 

the engine or of any warranted part unless 

performed by an authorized warranty center

c)  Failure to follow recommendations on fuel 

use contained in the Owner’s Manual

d)  Improper or inadequate maintenance of any warranted parts
e)  Repairs performed outside of the authorized 

warranty service dealers

f) 

Alterations by changing, adding to or 

removing parts from the engine.

5.  Service and Maintenance

Component parts which are not scheduled for replacement 

as required maintenance or are scheduled only for regular 

inspection to the effect of “repair or replace as necessary” 

are warranted for the warranty period. Any warranted part 

which is scheduled for replacement as required maintenance 

is warranted for the period of time up to the first scheduled 

replacement point for that part.  Any replacement part, provided 

it is equivalent in durability and performance, may be used 

in performance of maintenance or repairs.  The owner is 

responsible for commissioning a qualified technician/mechanic 

to perform all required maintenance, as outlined in the 

Inspection, Cleaning, and Maintenance section in this manual.

6.  Warranted Parts

1)  Fuel Metering System

i) 

Carburetor and its internal parts.

ii)  Air/fuel ratio feedback and control system.
iii)  Cold start enrichment system.
iv)  Fuel Tank.

2)  Air Induction System

i) 

Controlled hot air intake system.

ii)  Intake manifold.
iii)  Air filter.

3)  Ignition System

i) 

Spark Plugs.

ii)  Magneto or electronic ignition system.
iii)  Spark advance/retard system.

4)  Exhaust Gas Recirculation (EGR) System (if so equipped)

i) 

EGR valve body, and carburetor spacer.

ii)  EGR rate feedback and control system.

5)  Air Injection System

i) 

Air pump or pulse valve.

ii)  Valves affecting distribution of flow.
iii)  Distribution manifold.

6)  Catalyst or Thermal Reactor System (if so equipped)

i) 

Catalytic converter.

ii)  Thermal reactor.
iii)  Exhaust manifold.

7)  Particulate Controls

Traps, filters, precipitators, and any other device 

used to capture particulate emissions.

PLEASE READ THE FOLLOWING CAREFULLY

THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM 

IN THIS MANUAL AS A REFERENCE TOOL ONLY.  NEITHER THE MANUFACTURER OR DISTRIBUTOR 

MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS 

QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE 

ANY PARTS OF THE PRODUCT.  IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY 

STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND 

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.

SAFETY

OPERA

TION

MAINTENANCE

SETUP

Содержание 69727

Страница 1: ......

Страница 2: ...ng System Forced air cooled Fuel Type 87 octane unleaded gasoline Capacity 0 9 Gallon 3 6 Liter Engine Oil Type SAE 10W 30 above 32 F 5W 30 at 32 F or below Capacity 0 5 Quart Run Time 50 Load with fu...

Страница 3: ...ty goggles with side shields Read the manual before set up and or use WARNING marking concerning Risk of Hearing Loss Wear hearing protection Symbol Property or Statement WARNING marking concerning Ri...

Страница 4: ...nsport vehicles to prevent the tool from rolling slipping and tilting 9 Industrial applications must follow OSHA requirements 10 Do not leave the equipment unattended when it is running Turn off the e...

Страница 5: ...Turn the engine switch to its OFF position b Allow the engine to completely cool c Then remove the spark plug cap from the spark plug 2 Keep all safety guards in place and in proper working order Safe...

Страница 6: ...requirements For item 69727 The emission 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...

Страница 7: ...urn off the engine 2 Close the fuel valve 3 Place a bowl under the fuel cup to catch any spilled fuel 4 Unthread the bolt holding the fuel cup CAUTION Carburetor bowl may have gas in it which will lea...

Страница 8: ...gine oil WILL permanently damage the engine 1 Make sure the engine is stopped and is level 2 Close the Fuel Valve 3 Clean the top of the Dipstick and the area around it Remove the Dipstick by threadin...

Страница 9: ...thanol E10 Do not use E85 ethanol Note Do not use gasoline that has been stored in a metal fuel container or a dirty fuel container It can cause particles to enter the carburetor affecting engine perf...

Страница 10: ...ons the same as the Throttle Use the Speed Control Lever in place of the Throttle when the tool is so equipped 4 Turn the Engine Switch on 5 Grip the Starter Handle of the Engine loosely and pull it s...

Страница 11: ...will last about 3 hours of use During this period Do not apply a heavy load to the equipment Do not operate the engine at its maximum speed c The maintenance break in period will last about 20 hours o...

Страница 12: ...ubrication Schedule Note This maintenance schedule is intended solely as a general guide If performance decreases or if equipment operates unusually check systems immediately The maintenance needs of...

Страница 13: ...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 Engine Oil Change CAUTION Oil is very h...

Страница 14: ...spark plug 2 Using a spark plug wrench remove the spark plug 3 Inspect the spark plug If the electrode is oily clean it using a clean dry rag If the electrode has deposits on it polish it using emery...

Страница 15: ...valve After all fuel has drained reinstall the drain bolt and sediment cup if equipped Tighten securely 3 LUBRICATION a Change engine oil b Clean out area around spark plug Remove spark plug and pour...

Страница 16: ...al times to air out the chamber Reinstall spark plug and set Choke to CHOKE position 9 Replace Fuel Filter IGNITION SPARK RELATED 1 Spark plug cap not connected securely 2 Spark plug electrode wet or...

Страница 17: ...than 10 ethanol E15 E20 E85 etc 3 Test replace fuel tank cap 4 Have qualified technician service magneto 5 Secure spark plug cap Engine stops when under heavy load 1 Dirty air filter 2 Engine running...

Страница 18: ...ission control system may include parts such as the carburetor or fuel injection system and the ignition system Also included may be hoses belts connectors and other emission related assemblies Where...

Страница 19: ...regular inspection to the effect of repair or replace as necessary are warranted for the warranty period Any warranted part which is scheduled for replacement as required maintenance is warranted for...

Страница 20: ...Seat Valve Spring 2 42 Clamp Valve Lock 4 43 Guide Seal 2 44 Spring Valve 2 45 Plate Subassembly Lifter Stopper 1 46 Bolt Rocker Shaft 2 47 Rocker Valve 2 Part Description Qty 48 Nut Valve Adjusting...

Страница 21: ...80 82 84 84 5 81 83 85 54 55 55 55 55 56 57 57 59 55 60 58 6 6 5 6 4 6 3 6 7 6 4 3 86 89 90 91 92 93 93 87 88 25 25 24 4 2 27 29 29 29 29 29 29 23 26 28 18 4 1 62 61 67 67 68 69 71 70 70 76 77 75 79 7...

Страница 22: ...1 47 Tappet Valve 2 48 Lifter Valve 2 49 Plate Subassembly Lifter Stopper 1 50 Bolt Valve Adjusting 2 51 Rocker Valve 2 Part Description Qty 52 Nut Valve Adjusting 2 53 Nut Valve Lock 2 54 Spring Val...

Страница 23: ...16 21 22 15 14 17 18 18 17 20 23 23 19 13 32 56 56 56 55 2 7 2 7 3 7 1 1 1 4 2 3 5 6 8 10 10 10 10 8 7 9 9 5 5 2 1 40 92 93 93 94 95 96 97 98 9 9 86 88 90 90 5 75 76 76 77 87 89 91 30 31 31 31 31 31 3...

Страница 24: ...Hole Diagram 6 38 in 162mm 2 6 in 66mm 1 6 in 40 5mm 2 97 in 75 5mm 3 17 in 80 5mm Power Take Off Diagram 2 43 in 61 7mm 1 79 in 45 5mm 0 67 in 17mm 5 16 24UNF 0 75 in 19 05mm 0 64 in 16 36mm 0 1875 i...

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