Reducing Agent Pump -V437-, REMOVING AND INSTALLING: Removal
Follow all safety precautions. Refer to WORKING ON REDUCING AGENT METERING SYSTEM, VEHICLES WITH SCR CATALYTIC CONVERTER .
Follow the guidelines for clean working conditions. Refer to FUEL SUPPLY, INJECTION SYSTEM AND CHARGING SYSTEM CLEAN WORKING CONDITIONS .
-- Turn off the ignition and remove the key.
Danger due to reducing agent leaking out.
- To prevent large amounts of reducing agent when opening the metering line, wait for the recirculation process to complete, refer to WORKING ON REDUCING AGENT METERING SYSTEM, VEHICLES WITH SCR CATALYTIC CONVERTER .
-- Reducing Agent Active Tank, Draining. Refer to REDUCING AGENT ACTIVE TANK, DRAINING .
-- Disconnect the connector -4-.
-- Remove the bolt -2- and disengage the Reducing Agent Pump -V437- -item 3- on the active tank.
Place a clean cloth under the separating location to catch any reducing agent that may leak out.
Seal off all open lines and connections with clean plugs.
The reducing agent can cause skin irritation.
- Avoid contact with skin and eyes! Always wear protective gloves and safety glasses.
- If reducing agent should get on your skin, wash it off immediately with soap and water.
- If reducing agent gets in your eye, rinse the eye for several minutes with water.
- Never inhale or swallow the reducing agent!
- Should you swallow any reducing agent, rinse your mouth, drink plenty of water and contact a doctor immediately.
-- Press the release button and disconnect the supply line -1- and return line -5-.
-- Remove the metering line -6- by pressing the release button.