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Page 7

SKU 95834

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Turn off the air compressor.  Disconnect the air hose from the Elbow Fitting (8).  

16. 

Then turn (counterclockwise) the Air Regulator (7) to its full 

opEn

 position to re-

lease pressure in the Canister (6).
Disconnect the Coupler Socket (15) from the vehicle’s fuel port.

17. 

Remove the block on the vehicle’s fuel return line or, if applicable, reconnect the 

18. 

vehicle’s fuel return line.
Store the Fuel Injection Cleaner in a clean, dry, safe location out of reach of chil-

19. 

dren and other unauthorized people.
Start the vehicle’s engine, and check for fuel leaks.

20. 

TO DECARBONIZE THE ENGINE CYLINDERS

Run the vehicle’s engine until the engine reaches normal operating temperature.  

1. 

Then, shut off the engine.

ELBOW FITTING (8)

AIR REgULAtoR (7)

cAnIStER (6)

pRESSURE gAUgE (5)

ShUt oFF VALVE (1)

DECARBONIZINE FITTING (21)

mAnIFoLd

VAcUUm 

poRt

THROTTLE BODY OR CARBURETOR

IntAKE mAnIFoLd

EngInE

FIGURE B

2.  Turn (counterclockwise) the Air Regulator (7) to its full 

opEn

 position. 

(See Figure B.)

Connect the Coupler Socket (15) to the vehicle’s fuel port. 

3. 

ImpoRtAnt:  

4. 

Leave the Elbow Fitting (8) open.  For this procedure, DO NOT con-

nect an air hose to the Elbow Fitting.
Turn (clockwise) the Shut Off Valve (1) to its 

5. 

oFF

 position.

Remove the top of the Canister (6) and its Air Regulator (7).  Fill the Canister with 

6. 

an approved decarbonizer (not included).  Then, replace the Canister and Air 

Regulator.

Summary of Contents for 95834

Page 1: ...eserved 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...

Page 2: ...n the inside of the front cover Write the product s serial number in the back of the manual near the as sembly diagram or write month and year of purchase if product has no number Keep this manual and...

Page 3: ...hazardous when used on another tool Tool service must be performed only by qualified repair personnel 10 Service or maintenance performed by unqualified personnel could result in a risk of injury Whe...

Page 4: ...rotect painted surfaces from fuel or cleaner fluid spills 21 Keep tools electrical cords and hoses away from moving engine parts 22 Wrap a shop towel around the fitting when removing the cleaner assem...

Page 5: ...pe before threading it into the Elbow Fitting Connect the 3 8 ID Air Source Hose to a quick connect coupler not included and then to the tool Set the air pressure on the regulator near the compressor...

Page 6: ...fuel pressure operating specifica 6 tions IMPORTANT 7 To keep cleaner fluid from going back to the fuel tank block the fuel return line Turn the Air Regulator 7 to its full 8 OPEN position countercloc...

Page 7: ...aks 20 TO DECARBONIZE THE ENGINE CYLINDERS Run the vehicle s engine until the engine reaches normal operating temperature 1 Then shut off the engine ELBOW FITTING 8 AIR REGULATOR 7 CANISTER 6 PRESSURE...

Page 8: ...1 The engine will run rough and RPM will decrease DO NOT continue to manually increase RPM When the Canister 6 is empty turn off the vehicle s engine 11 Remove the Decarbonizing Fitting not included...

Page 9: ...t mentioned in this manual must only be performed by a qualified service technician Troubleshooting Problem Possible Causes Probable Solutions Fuel Injection Cleaner does not work Loose connection s 1...

Page 10: ...er Cap 2 11 O Ring 2 12 Chain 1 13 Split Ring 1 Part Description Q ty 14 S Hook 1 15 Coupler Socket 1 16 Hose 1 17 Straight Fitting 1 18 Check Valve 1 19 Decal 1 5 1 2 17 18 16 15 10 11 6 19 7 8 9 10...

Page 11: ...idental or consequential damages so the above limitation of exclusion may not apply to you This warranty is express ly in lieu of all other warranties express or implied including the warranties of me...

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