4-31. MUFFLER MAINTENANCE INSTRUCTIONS - Continued
If studs (9) were removed, install the studs in the
cylinder head, and tighten securely.
P-D-680, Type III, is moderately toxic to
Install two gaskets (8) and support (4) on studs
the skin, eyes and respiratory tract;
and against exhaust outlet of cylinder head.
avoid prolonged exposure. Skin and
eye protection is required. Good ventila-
Install third gasket (8) on studs (9) and against
tion is required. Do not use near open
the support (4).
flame or excessive heat. Flash point is
200 degrees F (93.3 degrees C).
Install muffler (7) on studs (9).
Clean all parts in dry cleaning solvent and dry
Install muffler shield (3), engaging stud to support
(4) and the studs (9) extending through the muf-
Ensure that all gasket (8) material is removed
from face of support (4) and cylinder head flange.
Install two flat washers (6) and hex nuts (5) to se-
cure muffler shield (3) to muffler (7). Tighten se-
Inspect threads on studs (9), hex nuts (1 and 5),
Install lockwasher (2) and hex nut (1) to secure
and stud of muffler shield (3), for stripped condi-
top of muffler shield to support (4). Tighten se-
inspect support (4) for bent condition or other
signs of damage.
Follow-on tasks include: Return Compac-
Replace any part found to be defective.
tor to service.