This article introduces the installation of diesel exhaust pump for 2806F-E18TA industrial engine

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NOTICE
Care must be taken to ensure that fluids are con- tained during performance of inspection, mainte- nance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable contain- ers before opening any compartment or disassem- bling any component containing fluids.
Dispose of all fluids according to local regulations and mandates.

NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.

1. Ensure that all components are clean and free       

from wear and damage. If necessary, repl ace any components that are worn or damaged.  

   2. If necessary , install a new filter  (28) ( not shown ). Refer to Operation and Maintenance Manual,       

“ Diesel Emission Fluid  ( DEF ) Filter  - Clean / Replace” for the correct procedur e.      

3. Position diesel exhaust fluid pump  (26) onto bracket  (27).     

4. Install bolts  (25) to diesel exhaust fluid pump (26). Support the weight of the diesel exhaust fl uid       

pump as the bolts are installed .     

5. Tighten bolts  (25) to a torque of 19 N·m ( 168 lb in )         

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  6. Remove cap from connection on the diesel      

exhaust fluid pump.

7. Install manifold  (23) to the diesel exhaust fluid     

pump .

8. Install bolts  (24) to manifold (23) finger tight .    

9. Apply Tooling  (B) to a new O - ring seal  (21) ( not shown ) and a new O - ring seal  (22) ( not shown ).              

10. Position cap  (20) onto manifold (23). Ensure that the cap is correctly installed onto the connection on the diesel exhaust fluid pump.               

11. Install Allen head bolts  ( 19) to cap  (20) finger tight.      

12. Tighten Allen head bolts  (19) to a torque of      

10 N·m (89 lb in).   

13. Tighten bolts  (24) to a torque of  4 N·m (35 lb in ).     

  14. Position bracket  ( 16) onto the bracket for diesel exhaust fluid pump.      

15. Install bolts  ( 12), bolts (15), and bolts (17) to      

bracket  (16). Tighten the bolts to a torque of 4 N·m (35 lb in ).          

16. Connected harness assembly  (17) to the diesel exhaust fluid pump.    

17. Position bracket  ( 13) onto bracket (16). Install bolt  (14) Tighten the bolt to a torque of  4 N·m (35 lb in ).                 

 18. Remove the plugs and caps from the connections and the diesel exhaust fluid line. Insta ll diesel        

exhaust fluid line  (1). Refer toDisassembly and Assembly, “Diesel Exhaust Fluid Lines - R emove and Install” for the correct pr ocedure.           

19. Remove the plugs and caps from the connections and the diesel exhaust fluid line. Insta ll diesel        

exhaust fluid line  (6). Refer toDisassembly and Assembly, “Diesel Exhaust Fluid Lines - R emove and Install” for the correct pr ocedure.           

20. Remove the plugs and caps from the connection and the diesel exhaust fluid line. Install  the diesel   exhaust fluid line to connection  (11). Refer to             

Disassembly and Assembly, “Diesel Exhaust Fluid Lines  - Remove and Install ” for the correct     

procedure.

21. Connect hose assembly  (3) to manifold DEF    

heater and connection  (4) ( not shown ) and the    

diesel exhaust fluid pump . Tighten hose clamp  (2) securely.      

22. Connect hose assembly  (8) to manifold DEF    

heater and the diesel exhaust fluid pump. Tig hten  hose clamp  (7) and hose clamp  (9) securely .   

23. Connect the hose assembly to connection  (5). Tighten the hose clamp securely . Refer to the     OEM for the correct procedure.            

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24. Install solenoid valve  ( 10). Refer toDisassembly and Assembly , “ Solenoid Valve  ( DEF Heater       

Coolant ) - Remove and Install ” for the correct procedure.     

25. Fill the cooling system to the correct level . Refer  to Operation and Maintenance Manual, “Cooling   System Coolant - Che ck” and Operation and       

Maintenance Manual, “Cooling System Coolant - Change” for the correct filling procedure.