Remove, install main fuel filter

AR47.20-W-1070D

29.3.06

ENGINE 457.9 in MODELS 374, 375, 940, 942, 943, 944, 958

W47.20-1015-05

Illustrated on model 944

1 Fuel main filter

2 Bracket/lifting eye

3 Fuel line (from leak fuel line)

4 Fuel line (to fuel tank)

5 Fuel line (from fuel pump)

6 Fuel line (to unit pumps)

7 Fuel line (only with Code (M89) Flame starting system (FLA))

Modification notes

7.12.05

Bolt connecting fuel filter to bracket/lifting eye

Engine 457.9

*BA47.20-N-1002-02N

 	Remove/install
 Danger!	Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel.	No fire, sparks, open flames or smoking. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
1	Open end cover at fuel tank
 Danger!	Risk of injury caused by being caught or pinched as cab is tilted	Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.	AS60.80-Z-0001-01A
2	Tilt cab	 Installation: Tilt the cab back only after the leak test has been conducted
	Notes on tilting the cab		AH60.80-N-0003-01A
3	Remove soundproofing on frame at the upper left
4	Unscrew cover of main fuel filter (1) and remove	 Capture fuel escaping from the fuel filter element.
		 Installation: Replace sealing ring in cap.
			*BA47.20-N-1004-02N
5	Remove fuel line (3) at banjo bolt	Collect escaping fuel.
		 Installation: Replace sealing rings.
			*BA47.25-N-1003-01M
6	Release fuel line (4) and detach at fitting of main fuel filter (1)	 Press together clamp and pull out fuel line (4). Collect escaping fuel.
7	Remove fuel line (7) at banjo bolt	Only with Code (M89) Flame starting system (FLA). Collect escaping fuel. Mark banjo bolt for fuel line (7) to flame starting system; this banjo bolt has a small diameter and must not be confused with the banjo bolt for the leak fuel line .
		 Installation: Replace sealing rings.
			*BA47.25-N-1017-01M
8	Remove fuel lines (5, 6) from the main fuel filter (1)	 Collect escaping fuel.
		 Installation: Replace sealing rings.
			*BA47.25-N-1004-01M
9	Remove main fuel filter (1) from bracket/lifting eye (2)		*BA47.20-N-1002-02N
10	Install in the reverse order
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the running engine	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
11	Start the engine, bleed fuel system and perform engine test run	 The fuel system is bled automatically. If the engine fails to start or only runs for a brief period: 
		Purge fuel system by hand.	AR47.00-W-1720C
12	Turn off the engine and check area of main fuel filter (1) for leaks	 Visual inspection.

 Fuel filter

Number	Designation		Engine 457.9


BA47.20-N-1002-02N	Bolt connecting fuel filter to bracket/lifting eye	Nm	50
BA47.20-N-1004-02N	Bolt connecting cover to fuel filter housing	Nm	25

 Fuel pipes/hoses

Number	Designation		Engine 457.9


BA47.25-N-1003-01M	Banjo bolt connecting fuel line/ leak fuel line to banjo bolt	Nm	15
BA47.25-N-1004-01M	Banjo bolt connecting fuel line to fuel filter housing	Nm	50
BA47.25-N-1017-01M	Banjo bolt connecting fuel line to solenoid valve of flame starting system/ banjo bolt for fuel filter housing	Nm	15

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