TM 5-3805-293-23-3
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BRAKE ACCUMULATOR SERVICE TEST AND CHARGE CONTINUED
.
Table 1. Accumulator Precharge Pressure/Temperature Relationship
for Typical 600 psi (4,138 kPa) Brake Accumulator.
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Pressure(1)
Temperature
536 psi (3,701 kPa)
14F (-10C)
0
0
23F (-5C)
547 psi (3,771 kPa)
0
0
32F (0C)
557 psi (3,841 kPa)
0
0
41F (5C)
567 psi (3,909 kPa)
0
0
50F (10C)
577 psi (3,978 kPa)
0
0
59F (15C)
587 psi (4,047 kPa)
0
0
68F (20C)
597 psi (4,116 kPa)
0
0
77F (25C)
608 psi (4,192 kPa)
0
0
86F (30C)
618 psi (4,260 kPa)
0
0
95F (35C)
628 psi (4,329 kPa)
0
0
104F (40C)
638 psi (4,398 kPa)
0
0
113F (45C)
648 psi (4,467 kPa)
0
0
122F (50C)
659 psi (4,543 kPa)
0
0
(1)
The tolerance on the nominal pressure is 30 psi (206 kPa).
18. If pressure gauge (Figure 51, Item 1) indicates that pressure in accumulator is low, compared to pressure indi-
cated in Table 1, then proceed as follows. Otherwise, proceed to step 32.
Figure 51. Valve and Pressure Gauge.
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