5-2. COUPLER HITCH AND CRANK REPAIR (CONT).
c. Cleaning and Inspection.
Dry cleaning solvent P-D-680 is toxic
and flammable. Wear protective
goggles, face mask, and gloves and
use in a well ventilated area. Avoid
contact with skin, eyes, and clothes
and do not breath vapors. Do not use
near open flame or excessive heat. The
flash point for Type I solvent is 100
degrees F (38 degrees C). The flash
point for Type II solvent is 140 degrees
F (60 degrees C). If you become dizzy
while using cleaning solvent, get fresh
air immediately and get medical aid. If
contact with eyes is made, wash your
eyes with water and get medical aid
Clean all parts with dry cleaning solvent and
Inspect all parts for cracks, breaks, or other
damage. Replace all damaged parts.
Position spring (45) and dog (44) inside
housing (38) and install shaft (43). Secure
shaft using two new cotter pins (42). Repeat
for remaining housing.
Install each housing (38) on bar assembly
(4) using four bolts (41), new lockwashers
(40), and nuts (39). Tighten housing
mounting bolts to 60 lb-ft.
Position latch (36) inside each housing (38)
and install latch lever (37) through housings.
Secure each latch to latch lever using screw
(34) and new lockwasher (35).