AR47.20-W-5510B | Remove/install fuel filter | 8.3.06 |
ENGINE 541.9 in MODELS 950, 952, 953, 954
ENGINE 542.9 in MODELS 950, 952, 954
W47.20-1016-11
1 Fuel filter housing
2 Cover
3 Oil filter housing
4 Fuel line (from fuel tank)
5 Fuel line (only with code (M89) Flame starting system (FLA))
6 Fuel line (to fuel duct unit pump)
7 Fuel line (to the fuel tank)
8 Leak fuel line
Modification notes
| 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. Wear protective clothing when handling fuel. | |
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 tilting range of cab as it is being tilted. Always tilt cab all the way to end position and secure with safety strut. | |
2 | Tilt cab | Installation: Tilt the cab back only after leak test has been conducted | |
| Notes on tilting the cab | ||
3 | Remove soundproofing on frame at upper left | ||
4 | Unscrew cap (2) with fuel filter insert and remove | Installation: Replace sealing ring in cap (2). | |
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5 | Remove leak fuel line (8) at banjo bolt for fuel line (7) | Collect escaping fuel. | |
Installation: Replace sealing rings. | |||
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6 | Detach the fuel line (7) at the fuel filter housing (1) | Collect escaping fuel. | |
Installation: Replace sealing rings. | |||
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7 | Remove fuel line (5) at banjo bolt for fuel line (6) | Only for code (M89) Flame starting system (FLA). Collect escaping fuel. Mark banjo bolt for fuel line (5) to flame starting system; this banjo bolt has a small diameter and must not be confused with the banjo bolt for leak fuel line (8). | |
Installation: Replace sealing rings. | |||
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8 | Detach fuel line (6) at fuel filter housing (1) | Collect escaping fuel. | |
Installation: Replace sealing rings. | |||
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9 | Remove fuel line (4) at oil filter housing (3) or at bracket | | |
10 | Detach fuel line (4) at fuel filter housing (1) | Collect escaping fuel. | |
Installation: Replace sealing rings. | |||
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11 | Remove fuel filter housing (1) at oil filter housing (3) | | |
12 | 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. | |
13 | 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. | ||
14 | Turn off engine and check area of fuel filter housing (1) for leaks | Visual inspection. |
Fuel filter
Number | Designation | Engine 541.9 | Engine 542.9 | |
BA47.20-N-1001-02C | Fuel filter housing on oil filter housing | Nm | 50 | 50 |
BA47.20-N-1002-02C | Cap to fuel filter housing | Nm | 25 | 25 |
Number | Designation | Engine | ||
BA47.25-N-1003-01B | Banjo screw, fuel line to fuel filter housing | M161.5 | Nm | 50 |
BA47.25-N-1006-01B | Banjo bolt, leak fuel line to banjo bolt for fuel filter housing | M81 | Nm | 15 |
BA47.25-N-1007-01B | Banjo bolt, fuel line (flame starting system) to banjo bolt and valve | M81 | Nm | 15 |
BA47.25-N-1009-01B | Bolt, bracket of fuel line to oil filter housing | Nm | 25 | |