AP83.70-T-8380AA | Auxiliary heater - replace fuel filter | 10.1.06 |
MODEL NMB671.015 /020 /021 /030 /042 /332 /333 with ENGINE 457.942
T83.70-0033-11
1 Shutoff valve
2 Filter head
3 Filter cartridge
Danger! | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as 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 engine compartment flap | ||
2 | Detach engine compartment paneling under auxiliary heater | ||
| Remove and install bottom engine compartment paneling | ||
3 | Close shutoff valve (1) | Prevent auxiliary heater from being accidentally switched on. If the auxiliary heater is switched on with shutoff valve (1) closed, the auxiliary heater can be damaged. | |
4 | Unscrew filter cartridge (3) from filter head (2) | Collect escaping fuel in a suitable container. Dispose of filter cartridge (3) in an environmentally acceptable manner. | |
5 | Carefully fill new filter cartridge (3) with clean fuel | ||
6 | Screw new filter cartridge (3) on to filter head (2) | Lightly grease sealing ring and tighten new filter cartridge (3) by hand. | |
7 | Open shutoff valve (1) | ||
8 | Perform function test of auxiliary heater | ||
9 | Check filter cartridge (3) for leaks | ||
10 | Attach engine compartment paneling under auxiliary heater | ||
| Remove and install bottom engine compartment paneling | ||
11 | Close engine compartment flap |