TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Flywheel (016-005)
Section 16 - Mounting Adaptations - Group 16
Page 16-7
Clean (016-005-006)
WARNING
When using a steam cleaner, wear safety glasses or a
face shield, as well as protective clothing. Hot steam
can cause serious personal injury.
WARNING
When using solvents, acids, or alkaline materials for
cleaning, follow the manufacturer's recommendations
for use. Wear goggles and protective clothing to avoid
personal injury.
WARNING
Compressed air used for cleaning should not exceed
207 kPa [30 psi]. Wear appropriate eye and face pro-
tection when using compressed air. Flying debris and
dirt can cause bodily injury.
Use a wire brush to clean the crankshaft pilot bore.
Use steam or solvent to clean the flywheel.
Dry with compressed air.
Inspect for Reuse (016-005-007)
Inspect for nicks or burrs.
Use Scotch-BriteTM 7448, or equivalent, to remove small
nicks and burrs.
WARNING
Do not use a cracked or resurfaced flywheel. These can
break, causing serious personal injury or property dam-
age.
Crack Detection Kit, Part No. 3375432
Use the crack detection kit, Part No. 3375432, to check for
cracks in the flywheel. Follow the instructions provided with
the kit.
L-1335
