TM 5-2420-230-24-2
Specifications
B3.9 and B5.9 Series Engines
Page 10-8
Section 10 - Air Intake System - Group 10
4B Air Intake System (nonautomotive)
4B3.9
4BT3.9
4BTA3.9
Maximum Allowable Intake
Restriction at Rated Speed
508 mm H2O
635 mm H2O
635 mm H2O
and Loaded with Dirty Air
[20 in H2O]
[25 in H2O]
[25 in H2O]
Filter Element
6B Air Intake System (nonautomotive)
6B5.9
6BT5.9
6BTA5.9
Maximum Allowable Intake Re-
striction at Rated Speed and
508 mm H2O
635 mm H2O
635 mm H2O
Loaded with Dirty Air Filter Ele-
[20 in H2O]
[25 in H2O]
[25 in H2O]
ment
L-1132