AP47.20-T-0730A | Fuel prefilter - clean filter element | 4.11.98 |
ENGINE 441 in MODEL 613.355
ENGINES 402, 446 in MODEL 613.455 /485
ENGINES 447, 489 in MODEL 671
T47.20-0005-06
Illustrated on model 613
Fuel prefilter without retaining clip
1 Filter bowl
2 Filter element
3 Sealing ring
4 Handle of hand priming pump
T47.20-0006-02
Shown on model 671
Fuel prefilter with retaining clip
5 Inspection glass
6 Retaining clip
7 Knurled nut
Danger! | Risk of explosion if ignition takes place, risk of poisoning caused by inhaling fuel vapors or swallowing fuel as well as risk of injury to skin and eyes exposed to fuel. | No fire, sparks, naked flames or smoking. Wear protective clothing when handling fuel. | |
1 | Clean the outside of the soiled fuel prefilter | ||
2 | Cover over cooling and heating water hoses positioned below the prefilter | ||
3.1 | Loosen knurled nut (7) of retaining clip and swivel retaining clip to the side. Remove and clean inspection glass (5) and filter element. | Fuel prefilter with retaining clip Blow out with compressed air. Replace a filter element which is soiled or damaged or inspection glass that is damaged at the sealing surface. | |
3.2 | Unscrew filter bowl (1), take off filter element (2) and clean | Fuel prefilter without retaining clip Blow out with compressed air. Replace a filter element which is soiled or damaged or inspection glass that is damaged at the sealing surface. | |
4 | Inspect seal (3), replace according to condition | Lightly grease or oil new seal (3). | |
5.1 | Insert filter element (2) in filter bowl (1) and screw filter bowl onto filter housing | Fuel prefilter without retaining clip | |
5.2 | Insert filter element in inspection glass (5) | ||
5.3 | Fit inspection glass on filter bowl, secure with retaining clip (6) and knurled nut (7). | Fuel prefilter with retaining clip Filter element with push spring at bottom. Ensure inspection glass is installed properly before tightening knurled nut. | |
6 | Bleed fuel system | ||
Danger! | Risk of accident as vehicle may start off by itself with the engine running. Risk of injury as working around the engine during start-up or while running may result in contusions and burns | Secure vehicle to prevent it from moving off by itself. | |
7 | Start engine | ||
8 | Inspect prefilter for leaks |