ORGANIZATIONAL MAINTENANCE PROCEDURES (Contd.)
4-13.1 Towing and Lifting Yoke,
INSPECT AND CLEANING
Drycleaning solvent, PD-680, used to clean parts is potentially danger-
ous to personnel and property. Use in well ventilated area as the fumes
are dangerous if inhaled. Avoid repeated and prolonged skin contact.
Do not use near open flame or excessive heat. Flash point of solvent is
100°F -138°F (38°C-59°C).
a. Wash the towing and lifting yoke with drycleaning solvet (item 4 App. D), to remove foreign
b. Inspect connecting legs(1) and upper legs (2) for breaks, cracks, or bends.
c. Inspect chains (1 0), pins (3,12, and 13) and hooks and key ring (11) for damage or missing parts.
d. Inspect the two braces (5) for breaks, bends, or cracks,
Change 5 4 - 2 0 . 1