Mercedes-Benz OM 904-926 LA BlueTec Operating Instructions Manual page 63

Maintenance work by year
Once a year (J1)
Check for areas of abrasion and incorrect routing. In the event of fluid loss,
find cause and remedy.
7
AP14.40-W-1490A
7
AP00.20-W-0050A
7
AP00.20-W-0051A
tion.
7
AP09.00-W-0953A
check for leaks and condition.
7
AP20.20-W-T052A
7
AP20.00-W-2050A
Every three years (J3)
Engine
7
AP20.00-W-2080A
anti-corrosion additive in the Specifications for Service Products, every three or
five years (observe coolant mixture ratio). If very dirty: clean the cooling system
(for a separate order).
7
AP09.10-W-0980A
manufacturer's specifications. Observe installation date.
Final inspection
Visual check/road test/test rig: check that the equipment is safe to operate/
check that the vehicle is roadworthy.
Work item number of the Mercedes-Benz workshop information system (WIS).
7
®
Filling the AdBlue /DEF pressure reservoir.
Check for leaks and condition of assemblies.
Lines and hoses, sensor cables – check for leaks and condi-
Intake pipe between air filter, charge-air cooler and engine -
All reservoirs, covers, bellows, protective caps.
Heating system: condition check, radiator, lines and hoses.
Renew coolant, according to Sheet Number of the antifreeze/
Replace air filter element according to equipment/vehicle
Work schedule overview
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