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1-800-348-5004

DC cord has been supplied with 
the unit.

GENERATOR SHUT OFF

1.Remove all electrical load 
devices from the Generator. (See 
Figure K.)

2.Allow the Engine to run for 
approximately 3 minutes with no 
electrical load.3.Turn off the 
Generator’s Power Switch to stop 
the Engine.(See Figure L.)

4.Turn the Fuel Switch to its 
"OFF" position. (See Figure M.)

5.Allow the Generator to 
completely cool before 
storing.with no electrical load.

MAINTENANCE

Many maintenance 
procedures, including those 
not detailed in this manual, will 
need to be performed by a 
qualified technician for safety. 
If you have any doubts allow 
the Engine to stabilize.about 
your ability to safely service 
the equipment or Engine, have 
a qualified technician service 
the equipment instead

.

Air Filter Element Maintenance:

1.Wipe off the Air Cleaner Cover. 
Then remove the Cover. (See 
Figure N.)

2.Remove the Air Filter Element.

3.Wash the Air Filter Element in 
warm water and mild detergent 
several times. Rinse. Squeeze 
out excess water and allow it to 
dry completely. Soak the Filter in 
lightweight oil briefly, then 
squeeze out the excess oil.

4.Install the new Air Filter 
Element or the cleaned Filter. 
Secure the Air Cleaner Cover 
before use.

4.Plug the power cord of the 120 
volt appliance/tool into the 120 
volt AC Outlet on the Generator. 
(See Figure J.)

5.NOTE: Do not allow the 
generator to completely run out 
of fuel with devices attached. A 
generator’s output may sharply 
spike as it runs out of fuel, 
causing damage to attached 
devices.

6.When finished using the 
appliance/tool, unplug its power 
cord from the AC Outlet on the 
Generator. (See Figure K.)

7.For DC current, plug into the
DC plug located on the side of
the generator. To charge your
car battery, connect the alligator
clips to the corresponding
terminals on your battery, The
red lead goes to the positive (+)
terminal and the black lead goes
to the negative (-) terminal. This 

FIGURE J

FIGURE K

OFF

FIGURE L

FIGURE M

OFF

Summary of Contents for 1250 XLT

Page 1: ...ehold power supply 4 Do not smoke while refueling the generator Do not overflow the fuel when refueling the generator Stop the generator before refueling Gasoline is flammable and the sparks may cause it to ignite Keep the generator at least 3 feet away from flammable materials 5 Electrical equipment including any lines and plug connections should be insulated 6 The circuit breakers should be matc...

Page 2: ...ator to a grounding rod not included The grounding rod must be an earth driven copper or brass rod electrode which can adequately ground the generator See Figure A PRE START CHECKS 1 Check to make sure the Engine Power Switch is in its OFF position See Figure C CAUTION Your Warranty is VOID if the Engine s Fuel Tank is not filled with the proper mixture 50 1 of unleaded gasoline and 2 cycle oil be...

Page 3: ...rator must not exceed the rated maximum power of the unit 2 Always reduce the load if the AC Circuit Breaker turns off Once the load is reduced press the Breaker to reset the Generator and continue operation See Figure I 3 Allow the Engine to run at no load until warm approx 3 minutes after each start up to allow the Engine to stabilize 4 To fill the Fuel Tank first wipe off the Fuel Tank Cap and ...

Page 4: ...N 2 Remove the Air Filter Element 3 Wash the Air Filter Element in warm water and mild detergent several times Rinse Squeeze out excess water and allow it to dry completely Soak the Filter in lightweight oil briefly then squeeze out the excess oil 4 Install the new Air Filter Element or the cleaned Filter Secure the Air Cleaner Cover before use 4 Plug the power cord of the 120 volt appliance tool ...

Page 5: ... general guide If performance decreases or if the Engine operates unusually check systems immediately The maintenance needs of this Engine will differ depending on factors such as temperature air quality fuel quality and other factors Note These procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the Engine After Initial 25 Operation Hours...

Page 6: ... or first 20 hrs every 3 months or 50 hrs every 6 months or 100 hrs every year or 300 hrs As necessary Engine oil check level x Air cleaner check x Clean x fuel filter cup Clean x spark plug check clean x gas tank check gas level x Clean x Run generator premix gas out prior to long periods of storage ...

Page 7: ...park plug and pull the start handle several times to air out the chamber Reinstall spark plug and set choke to start position IGNITION SPARK RELATED Spark plug wire not connected 1 securely Spark plug electrode wet or dirty 2 Incorrect spark plug gap 3 Spark plug wire or spark plug broken 4 Incorrect spark timing or faulty ignition 5 system IGNITION SPARK RELATED Connect spark plug wire properly 1...

Page 8: ...replace fuel tank cap 2 Properly adjust idle speed 3 Have qualified technician diagnose and 4 service engine Engine knocks Old or low quality gasoline 1 Engine overloaded 2 Incorrect spark timing deposit buildup 3 worn engine or other mechanical problems Fill fuel tank with fresh 89 octane 1 unleaded gasoline and 2 cycle oil mixture Do not exceed equipment s load rating 2 Have qualified technician...

Page 9: ...9 feedback natitools com 1 800 348 5004 Troubleshooting Guide Generator Unit ...

Page 10: ...y or indirectly to misuse abuse negligence or accidents repairs or alterations or a lack of maintenance NAT shall in no event be liable for death injuries to persons or property or for incidental special or consequential damages arising from the use of our products To receive service under warranty the original manufacturer part must be returned for examination by an authorized service center Ship...

Page 11: ...8807517 12 12 1250 XLT GENERATOR Model 51769 m For customer service call 1 800 348 5004 or email 11 feedback natitools co Parts List ...

Page 12: ...sher 4 62 Piston 1 17 Flat washer 4 63 Piston pin fender ring 2 18 Seal ring 1 64 Cylinder seal cushion 1 19 Bolt 3x8 2 65 Piston ring 1 20 Adjustable speed fork 1 66 Cylinder block 1 21 Adjustable speed lever 1 67 Cylinder head gasket 1 22 Bolt 6x40 1 68 Cylinder head 1 23 Seal ring 1 69 Sparkle plug 1 24 Press spring 1 70 Flange bolt 6x100 2 25 Adjustable speed piece 1 71 Double head bolt 6x113 ...

Page 13: ...120V 8807517 12 12 m 13 feedback natitools co Wire Diagram ...

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