TM 9-2815-210-34-2-2
Table 4-61. Fuel Filter Pressure Relief Valve Wear Limits
1.5600
1.45
Wear
Index
Size and Fit of New Parts
Limit
Number
Item/Point of Measurement
(inches unless otherwise noted)
(inches)
1
Pressure relief valve plunger
diameter
0.4950 to 0.4980
None
2
Pressure relief valve bore
diameter
0.5080 to 0.5180
None
1 and 2
Fit of valve plunger in bore
0.0230L
None
4
Pressure relief valve spring
free length
Plunger-type valve
None
Ball-type valve
None
4
Pressure relief valve spring
load
Plunger-type valve (at
2.09 inches)
10.0 to 11.2 pounds
None
Ball-type valve (at 0.94
inch)
11.0 to 13.0 pounds
None
4
Pressure relief valve spring
maximum solid height
Plunger-type valve
0.7130
None
Ball-type valve
0.5400
None
4
Pressure relief valve spring
diameter
Plunger-type valve
0.3600
None
Ball-type valve
0.5000
None
4-333