Check pump module of exhaust aftertreatment system for fuel/oil residues

AR14.40-W-2047A

23.11.10

ENGINES 457.9 in MODEL 375.4, 940, 942, 943, 944, 958.4 with CODE (MS4) BlueTec 4

ENGINES 457.9 in MODEL 375.4, 940, 942, 943, 944, 958.4 with CODE (MS5) BlueTec 5

ENGINES 541.9 in MODEL 930, 932, 933, 934 with CODE (MS4) BlueTec 4

ENGINES 541.9 in MODEL 930, 932, 933, 934 with CODE (MS5) BlueTec 5

ENGINES 542.9 in MODEL 930, 932, 934 with CODE (MS4) BlueTec 4

ENGINES 542.9 in MODEL 930, 932, 934 with CODE (MS5) BlueTec 5

ENGINES 900.9 in MODEL 375.1, 970, 972, 975, 976 with CODE (MS4) BlueTec 4

ENGINES 900.9 in MODEL 375.1, 970, 972, 975, 976 with CODE (MS5) BlueTec 5

ENGINES 902.9 in MODEL 375.3, 950, 952, 953, 954, 957 with CODE (MS4) BlueTec 4

ENGINES 902.9 in MODEL 375.3, 950, 952, 953, 954, 957 with CODE (MS5) BlueTec 5

ENGINES 902.9 in MODEL 375.1, 970, 972, 974, 975, 976 with CODE (MS4) BlueTec 4

ENGINES 902.9 in MODEL 375.1, 970, 972, 974, 975, 976 with CODE (MS5) BlueTec 5

ENGINES 924.9 in MODEL 958.0, 970, 972, 974 with CODE (MS4) BlueTec 4

ENGINES 924.9 in MODEL 958.0, 970, 972, 974 with CODE (MS5) BlueTec 5

ENGINES 925.9 in MODEL 970, 972, 974 with CODE (MS4) BlueTec 4

ENGINES 925.9 in MODEL 970, 972, 974 with CODE (MS5) BlueTec 5

ENGINES 926.9 in MODEL 950, 952, 953, 954, 957, 958.2 with CODE (MS4) BlueTec 4

ENGINES 926.9 in MODEL 950, 952, 953, 954, 957, 958.2 with CODE (MS5) BlueTec 5

ENGINES 926.9 in MODEL 958.0 with CODE (MS4) BlueTec 4

ENGINES 926.9 in MODEL 958.0 with CODE (MS5) BlueTec 5

W14.40-1490-06

1 AdBlue filter (pressure filter)

2 Test strips

A Test strips without discoloration

B Test strips with discoloration

	Removing
1	Remove AdBlue filter (1) for the pump module	Engine 457.9	AR14.40-W-2009B
		Engine 541.9, 542.9	AR14.40-W-2009A
		Engines 900.9, 902.9, 924.9, 925.9, 926.9	AR14.40-W-2009C
	Checking
2	Rub test strips (2) firmly between the lamella of the AdBlue filter (1) and on the inner wall of the filter housing as well as the filter bowl	 If there is no discoloration of the test strips (2): 
		Proceed with operation step 6
		If the test strips (2) are discolored, there are residues of oil, diesel, cold cleaning solvent or other hydrocarbon compounds in the AdBlue: 
		Proceed with operation step 3
	Service Information: AdBlue tank filled with wrong fluid		SI14.40-W-0006A
3	Replace all AdBlue hose lines
4	Replace pump module	Engine 457.9	AR14.40-W-2007B
		Engine 541.9, 542.9	AR14.40-W-2007A
		Engines 900.9, 902.9, 924.9, 925.9, 926.9	AR14.40-W-2007C
5	Clean the AdBlue container	Engine 457.9	AR14.40-W-2014B
		Engine 541.9, 542.9	AR14.40-W-2014A
		Engines 900.9, 902.9, 924.9, 925.9, 926.9	AR14.40-W-2014C
	Install
6	Install AdBlue filter (1) for the pump module	Engine 457.9	AR14.40-W-2009B
		Engine 541.9, 542.9	AR14.40-W-2009A
		Engines 900.9, 902.9, 924.9, 925.9, 926.9	AR14.40-W-2009C