Injector (Diesel Exhaust Fluid) - Replace - Perkins 1206F-E70TA Operation And Maintenance Manual

SEBU8732
Pressurized System: Hot coolant can cause seri-
ous burns. To open the cooling system filler cap,
stop the engine and wait until the cooling system
components are cool. Loosen the cooling system
pressure cap slowly in order to relieve the
pressure.
1. Stop the engine. Allow the engine to cool.
2. Loosen the cooling system filler cap slowly in order
to relieve any pressure. Remove the cooling
system filler cap.
Note: Drain the coolant into a suitable, clean
container. The coolant can be reused.
3. Drain the coolant from the cooling system to a level
that is below the hose that is being replaced.
4. Remove the hose clamps.
5. Disconnect the old hose.
6. Replace the old hose with a new hose.
7. Install the hose clamps with a torque wrench.
Note: For the correct coolant, see this Operation and
Maintenance Manual, "Fluid Recommendations".
8. Refill the cooling system. Refer to the OEM
information for further information on refilling the
cooling system.
9. Clean the cooling system filler cap. Inspect the
cooling system filler cap's seals. Replace the
cooling system filler cap if the seals are damaged.
Install the cooling system filler cap.
10. Start the engine. Inspect the cooling system for
leaks.
Injector (Diesel Exhaust Fluid) -
Replace
Illustration 98
Typical example
i05414590
Illustration 99
Typical example
1. Drain the coolant in order to remove the coolant
lines (1). Remove the cooling lines (1) and remove
Diesel Exhaust Fluid (DEF) line (2).
2. Remove electrical connect from position (3) and
install protection caps to DEF injector (5). Remove
nuts (4) and washers (9) from DEF injector (5) and
remove DEF injector from Clean Emission Module
(CEM) (6).
Maintenance Recommendations

Injector (Diesel Exhaust Fluid) - Replace

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