This article mainly introduces the installation of DEF injector for Perkins 2806F-E18TA industrial engine diesel engine
Perkins Engine ECM ECU Flash Files Collection Download
1. Ensure that all components are clean, and free
from wear and damage. If necessary, replace any components that are worn or damaged.
2. Clean the gasket surface in Position (W) on the CEM. Ensure that no debris enters the CEM.
3. Clean the gasket surfaces in Position (Y) on DEF injector (1). Ensure that no debris enters the orifice plate in Position (X).
4. Position a new seal (7) onto DEF injector (1).
Ensure that the metal section of the gasket, faces the gasket surface in Position (W) on the CEM.
Typical example
5. Install a new gasket (6) to the CEM. Ensure that the gasket is correctly orientated.
6. Remove the plug from the CEM. Position DEF injector (1) to the CEM.
Note: To maintain cleanliness, the protective caps must remain in place until the final fluid connections are made.
7. Install washers (5) to bolts (4).
8.Apply Tooling (B) to the threads of bolts (4).
9. Install bolts (4) to DEF injector (1) hand tight.
10. Tighten bolts (4) to a torque of 5 N·m (44 lb in). 11. Turn bolts (4) through an extra 90 degrees.
12. Remove caps from hose assemblies (3) and DEF injector (1).
13. Connect hose assemblies (3) to DEF injector (1). Ensure that the hose assemblies are installed onto the hose assemblies original positions.
14. Remove the cap from harness assembly (2). Remove the plug from DEF injector (1).
15. Connect harness assembly (3) to DEF injector
assembly (2). Ensure that the harness assembly is not strained.
16. Install the Diesel Emission Fluid (DEF) line to the Diesel Emission Fluid (DEF) injector. Refer to
Disassembly and Assembly, “Diesel Exhaust Fluid Lines – Remove and Install” for the correct
procedure.
17. Fill the cooling system to the correct level. Refer to Operation and Maintenance Manual, “Cooling System Coolant – Check” and refer to Operation
and Maintenance Manual, “Cooling System
Coolant – Change” for the correct filling procedure.
18. Turn the battery disconnect switch to the ON