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TM 10-4210-235-13
2-9. ASSEMBLY AND PREPARATION FOR USE. - continued
NOTE
When refilling dry chemical tank be sure no water is introduced into the tank. If the dry
chemical funnel has been used to fill the AFFF tank, ensure that it is completely dry prior to
using it with the dry chemical.
(4)
Using dry chemical funnel (3), top off or refill the dry chemical tank with dry chemical (4) if needed per
table 2-2.
Table 2-2. Dry Chemical Tank Refill Table
Distance from top of fill collar
to surface of dry chemical
Amount of dry
chemical to add.
Fresh
Settled (Packed)
Inches (Centimeters)
Inches (Centimeters)
Pounds (Kilograms)
4.5 (11.4)
8.5 (21.6)
None
8.5 (21.6)
11.5 (29.2)
50 (23)
11.5 (29.2)
14 (36)
100 (45)
14.5 (36.8)
17 (43)
150 (68)
18 (46)
20 (51)
200 (91)
21 5 (54.6)
23 (58)
250 (113)
24.5 (62.2)
25.5 (64.8)
300 (136)
28 (71)
28.5 (72.4)
350 (159)
31 (79)
31.5 (80.0)
400(181)
36 (91)
36 (91)
450 (204)
(5)
Replace cap (2) and tighten hand tight.
2-32
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