TM 5-3805-281-24-1
Tests
AIR INTAKE SYSTEM LEAKAGE TEST
SPECIFICATIONS
Air Intake System Leakage Test
14--21 kPa (0.14--0.21 bar) (2--
Pressure
3 psi)
1. Remove air cleaner cover and primary element.
2. Put large plastic bag into and over end of primary
element as shown. Install primary element and cover.
9010
25
4
CED,TX08227,2881
1912NOV971/2
3. Remove plug (A) from air intake tube between
turbocharger and intake manifold.
4. Connect air pressure regulator to tube using hose and
fitting from manifold pressure tester.
5. Pressurize air intake system to specification. If intake
system cannot be pressurized, turn engine slightly to
close valves.
Air Intake System Leakage Test--Specification
Pressure ....................................................... 14--21 kPa (0.14--0.21 bar)
(2--3 psi)
A--Plug
6. Spray soap solution over all connections from the air
cleaner to turbocharger and air intake manifold. Check
for leaks. Correct all leaks.
7. Apply thread lock and sealer (medium strength) to
plug. Install plug into air intake tube and tighten.
CED,TX08227,2881
1912NOV972/2