AP47.20-D-0780E | Replace fuel filter | 23.8.11 |
MODEL 638 with ENGINE 611.980 with CODE (KL5) Fuel filter with water separator
MODEL 901.6, 902.6, 903.6, 904.6 with ENGINE 611.981 /987 with CODE (KL5) Fuel filter with water separator
MODEL 902.6, 903.6, 904.6, 905.6 with ENGINE 612.981 with CODE (KL5) Fuel filter with water separator
MODEL 690.6, 903, 904 with ENGINE 611.983 with CODE (KL5) Fuel filter with water separator
MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7 with ENGINE 612.981
MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7 with ENGINE 647.981
MODEL 903.61 /66 /67, 904.61 /66 with ENGINE 647.981
with CODE (ZU8) National version for USA
with CODE (KL5) Fuel filter with water separator
MODEL 903.61 /62 /66 /67, 904.61 /62 /66 with ENGINE 647.981
with CODE (ZU9) National version for Mexico
with CODE (KL5) Fuel filter with water separator
MODEL 903.61 /66 /67, 904.61 /66 with ENGINE 647.981
with CODE (ZU7) National version for Canada
with CODE (KL5) Fuel filter with water separator
N47.20-2056-11
Shown on engine 612
1 Fuel filter with water separator
2 Bracket
3 Clamping bolt
4 Preheating valve
5 Mounting screw
6 Drain screw
7 Water level sensor
8 Fuel outlet line
9 Fuel inlet line
N47.20-2110-02
Shown on engine 647
1 Fuel filter with water separator
2 Bracket
3 Clamping bolt
6 Drain screw
7 Water level sensor
8 Fuel outlet line
9 Fuel inlet line
N47.20-2058-01
Shown on engine 611
3 Clamping bolt
4 Preheating valve
5 Mounting screw
6 Drain screw
7 Water level sensor
N47.20-2059-01
N47.20-2060-01
Shown on engine 612
3 Clamping bolt
4 Preheating valve
5 Mounting screw
6 Drain screw
7 Water level sensor
N47.20-2061-01
| Removing | ||
Danger! | Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure | Keep all ignition sources out of hazard area. Do not carry out any work on system when it is pressurized. | |
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. | |
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 engine as it is running | Secure vehicle to prevent it from moving by itself. | |
1 | Remove hose clamp of fuel inlet line (9) | To do so, pull off the fuel inlet line (9). | |
Collect escaping fuel. | |||
2 | Disconnect connector of fuel outlet line (8) from fuel filter with water separator (1) | Collect escaping fuel. | |
3 | Unscrew mounting bolts (5) from preheating valve (4) | ||
4 | Move preheating valve (4) out of locking arm and pull off | Collect escaping fuel. | |
5 | Attach drain hose to drain fitting of drain plug (6) | Use a drain hose with an inside diameter of Ø 4 mm. | |
6 | Open drain plug (6). | Drain off the water and fuel and then remove the drain plug (6). | |
Collect the water/fuel mixture and dispose of it in accordance with the local environmental regulations. | |||
7 | Disconnect cable connector from water level sensor (7) | To do so, unlock the release button of the cable connector. | |
8 | Pull fuel filter with water separator (1) out of bracket (2) | To do so, undo the clamp bolt (3). | |
9 | Remove fuel filter with water separator (1) | Push the water level sensor (7) into the fuel filter with water separator (1) and remove by turning through 90°. | |
| Install | ||
10 | Install fuel filter with water separator (1) | Push the water level sensor (7) against the spring force into the new fuel filter with water separator (1) and move to the installation position by turning through 90°. | |
Replace sealing ring on water level sensor (7). As a result of the spring force, the water level sensor (7) must lock into place in the installation position at the bottom of the filter. | |||
11 | Insert fuel filter with water separator (1) into bracket (2) | The fuel filter with water separator (1) must make full contact. | |
12 | Connect cable connector to water level sensor (7) | The locking button on the cable connector of the water level sensor (7) must engage. | |
13 | Move fuel filter with water separator (1) into installation position | To do so, tighten the clamp bolt (3). | |
| |||
| |||
14 | Screw in drain screw (6) | Replace seal ring on drain plug (6). | |
| |||
15 | Fill fuel filter with water separator (1) with fuel | To prevent damage, make sure that the fuel and filling tool are clean. | |
Add fuel into the fuel filter with water separator (1) through the opening of the preheating valve (4). | |||
16 | Install preheating valve (4) | To do so, tighten the mounting bolts (5). | |
| |||
17 | Connect connector of fuel outlet line (8) | Except on engine 611.980 | |
On model 638 with engine 611.980, the fuel outlet line (8) is connected after bleeding the low-pressure fuel circuit. | |||
18 | Connect fuel inlet line (9) | ||
19 | Bleed low pressure fuel circuit | Engine 611.981/983/987, 612.981 | |
Bleed low pressure fuel circuit | Engine 611.980 | ||
20 | Connect connector of fuel outlet line (8) | Only for engine 611.980 | |
| Checking | ||
21 | Check fuel filter with water separator (1) for leaks | Start the engine and run in neutral. |
Fuel filter
Number | Designation | Engine | Engine 612.981 | Engine | |
BA47.20-N-1001-02F | Drain plug to filter | Nm | 1.5 | 1.5 | - |
BA47.20-N-1002-02F | Clamping bolt to bracket | Nm | 6 | 6 | - |
BA47.20-N-1003-02F | Mounting bolt for preheating valve | Nm | 1.5 | 1.5 | - |
BA47.20-N-1005-02F | Bolt, hose clamp to fuel filter | Nm | - | - | 8 |
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