3-25. BUCKET HEIGHT CONTROL MAINTENANCE (CONT)
Clean knob (5) using detergent and water solution. Dry using clean cloth.
Dry cleaning solvent P-D-680 used to clean parts is toxic and flammable.
Wear protective goggles and gloves and use only in a well ventilated
area. Avoid contact with skin, eyes and clothes and dont breathe
vapors. Do not use near open flame or excessive heat and dont smoke
when using it. Failure to do so could cause serious injury. If you be-
come dizzy while using cleaning solvent, get fresh air and medical
If contact with skin or clothes is made, flush
with large amounts of water. If contact with eyes is made, wash eyes
with water and get medical aid immediately.
Clean remaining parts using cleaning solvent P-D-680. Dry using clean
Inspect spring (11) for cracks, breaks, or permanent set.
Inspect all other parts for cracks, deformation, distortion, or thread
Using micrometer and bore gage, check inside diameter of bushings (13) in
two places 90 degrees apart. Replace bushings if inside diameter is more
than 0.555 inch.