1. FOR OPERATION OF SEMITRAILER IN PRO-
3. LANDING GEAR LEGS.
TRACTED COLD TEMPERATURES BELOW -10F
a. Semiannually, extend, clean, and coat with
(-23C). Remove lubricants prescribed in the key for
temperatures above -10F (-23C). Clean parts with
dry cleaning solvent. Lubricate with lubricants speci-
b. Semiannually, check oil level. Remove cotter
fied in the key for temperature 0F to -65F (-18C to
pin, loosen gib plug, fully extend leg, and
remove upper plug. Maintain oil level even
with filler hole.
2. OIL CAN POINTS. Every 1,000 miles (1,600
c. Annually, remove bottom plug and drain all oil.
kilometers) or monthly, lubricate door hinges and
Fill with oil to maintain level even with filler
latches, wheel lug threads, landing gear handcrank
ratchet, landing gear shoe pins, lashing rings, and
Ioadbinders with appropriate PL.
4. in sandy areas, halve lubrication interval.