ARMY TM 9-6115-67313&P
AIR FORCE TO 35C2-3-512-1
(3) Soak new pre-filter in clean engine oil (Item 14, Appendix E) and squeeze out
ALL excess oil.
(4) Install pre-filter over filter element. Pre-filter should fit snugly over filter element.
(5) Position filter element with pre-filter and cover on mounting plate.
(6) Install wing nut.
a.
Removal.
(2) Remove clamp (1, Figure 4-17) and spark arrestor (2) from muffler (11).
(3) Cut retaining wire (3) and remove retaining wire and blanket (4) from shroud (5).
(11).
(5) If necessary, remove grommet (13) from shroud (5).
(6) If necessary, remove capscrews (9), nuts (10), muffler (11), and gasket (12).
b.
Cleaning.
NOTE
Spark arrestor diffuser discs can become blocked with
carbon deposits over time, making engine hard to start.
Disassemble and clean spark arrestor as necessary to
ensure proper operation.
(1)
Remove socket head screws (14, Figure 4-17), end cap (15), and diffuser discs
(16) from spark arrestor (2).
WARNING
Cleaning solvents are flammable and toxic to eyes, skin, and
respiratory tract.
Skin/eye protection required.
Avoid
repeated/prolonged contact. Good general ventilation is
normally adequate.
(2)
Clean carbon deposits from diffuser discs, end cap, and spark arrestor using a
wire brush and approved cleaning solvent (Item 19, Appendix E).
(3)
Install diffuser discs (16) and end cap (15) on spark arrestor with socket head
screws (14).