ARMY TM 9-6115-464-12
AIR FORCE TO 35C2-3-445-1
NAVY NAVFAC P-8-624-12
4-53 MUFFLER.
a.
Removal.
(1) Remove roll pin (1, Figure 4-33) to remove rain cap (2).
(2) Remove capscrews (3), Iockwashers (4) to remove flange (5).
(3) Remove capscrews (6) and lockwashers (7) to remove muffler (8) and gasket (9). Discard gasket.
b. Cleaning and Inspection.
(1)
(2)
(3)
(4)
Clean exhaust pipe and muffler with a stiff bristle brush and an approved solvent.
Inspect exhaust pipe and muffler for dents, cracks, excessive corrosion, dogging, and other damage.
Check all threaded parts for stripped or otherwise damaged threads.
Replace any parts damaged beyond simple repair.
c.
Installation.
(1) Install new gasket (9, Figure 4-33), muffler (8), lockwasher (7), and capscrews (6).
(2) Install flange (5), lockwashers (4), and capscrews (3).
(3) install rain cap (2) and roll pin (1).
d. When a spark arrester is required, the installation instruction will be on the instruction sheet furnished with
the spark arrester kit, TM 9-6115-464-24P.
4-54 BREATHER AND BREATHER TUBE.
a.
Removal.
(1) Remove clamps (Figure 4-34) and breather tube.
(2) Loosen wing nut on breather, unscrew slotted stud and remove breather.
b. Cleaning and Inspection.
(1)
(2)
(3)
(4)
(5)
Clean breather tube with a clean, lint-free cloth moistened with an approved solvent.
Clean breather with an approved solvent and dry with filtered compressed air.
Inspect breather tube for cracks, corrosion, dogging and other damage.
Check all threaded parts for stripped or otherwise damaged threads.
Replace any parts damaged beyond simple repair.
c.
Installation.
(1) Install breather and screw on slotted stud (Figure 4-34).
(2) Install breather tube and clamps.
4-76
