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 TM 5-1940-277-20
TM 1940-20/2
REMOVE:
NOTE
This procedure covers two different types of air filters used on
different engines. Step two through step four applies to the MK1
and MK2 w/Sabre engine. Step five and six applies to the MK2
w/Cummins engine.
NOTE
Port and starboard air cleaners are replaced the same way. Port
engine air cleaner is shown.
1.
Open and secure engine hatches (refer to paragraph 3-154).
2.
Using screwdriver loosen hose clamp (1) between air filter assembly (2) and turbocharger (3).
3.
Using 5/16 inch socket remove one bolt (4) from filter cover (5) at mounting bracket.
4.
Remove air filter assembly (2) from turbocharger (3).
5.
Loosen clamp (12) and remove air cleaner (13) with clamp (12) from air inlet on turbocharger
CAUTION
Do not use solvent to clean element. Solvent will damage
element.
6.
Clean air cleaner (13) by blowing air through element from inside only. If dirty, replace air
cleaner (13).
DISASSEMBLE:
NOTE
This applies to MK1 and MK2 w/Sabre engine only.
1.
Using 5/16 inch socket remove bolts (6) and washers (7) securing silencers (8) to air filter cover (5).
2.
Using 7/16 inch socket remove three nuts (9) and washers (10) securing air filter (11) to filter
cover (5).
3.
Discard silencer elements (8).
4.
Inspect air filter (11) and air filter cover (5) for damage.
5.
Immerse air filter (11) and air filter cover (5) in a solution of detergent and hot water.
6.
Agitate assembly to remove dirt.
7.
Repeat operation in fresh clear water until dirt is removed.
8.
Rinse in fresh, clear water and allow to drip dry.
REPAIR:
1.
Using 10 mm combination wrench remove nut (11A) from air filter element (11).
2.
Remove cage (11B) from air filter element (11).
3.
Remove filter materiel (11C) from air filter element (11).
4.
Replace with new filter materiel (11C) 11 ft (3.35m) in length.
5.
Install cage (11B) on air filter element (11).
6.
Install nut (11A) using a 10 mm combination wrench.
Change 2
3-283
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