TM 9-2520-272-40
0038
INSTALL FILTER TUBES
1. Install new packing (Figure 2, Item 5) on end of jumper tube (Figure 2, Item 6).
2. Apply petrolatum to new packing (Figure 2, Item 5).
3. Install four new packings (Figure 2, Item 2), two packings on f lter-in tube (Figure 2, Item 3) and two packings
on f lter-out tube (Figure 2, Item 4).
4. Apply petrolatum to four new packings (Figure 2, Item 2).
NOTE
The f lter-in tube is 3.60 in. (91.44 mm) long.
The f lter-out tube is 2.25 in. (57.15 mm) long.
The f lter-out tube (shorter tube) is installed closest to the input housing.
5. Install f lter-out tube (Figure 2, Item 4) in center housing assembly (Figure 2, Item 7), top or bottom end of
tube in f rst.
6. Install f lter-in tube (Figure 2, Item 3) in center housing assembly (Figure 2, Item 7), top or bottom end of
tube in f rst.