ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/2
Cleaning solvent is toxic and flammable. Use only in well ventilated area and avoid prolonged
breathing of fumes. Keep solvent away from flames. Do not use in excessive amounts and avoid
Remove all grease, oil and dirt from pulleys with cleaning solvent.
Dry pulleys with a clean cloth.
Examine pulleys for burrs, chips, distortion and damage.
Remove burrs with a file.
Examine grooves in pulleys for wear and damage.
Check that pulleys rotate freely.
Check for play between pulleys (6) and pulley pin (4), and pulley pin and retaining pins (3).
Remove cotter pins (1) and plain washers (2) from retaining pins (3).
Remove pins (3) from pulley pin (4) and davit post (5).
Support pulleys (6) and remove pulley pin (4) together with thrust washers (7).
Remove pulleys (6) from davit post (5).
Clean all components.
Insert thrust washers (7) in pulley recesses.
Install pulleys (6) in the davit post (5), and align pulley bores with holes in davit post.
Insert pulley pin (4), and align retaining pin (3) holes with those in davit post.
Insert pins (3), through davit post and pulley pins (4).
Refit plain washers (2) at each end of retaining pins (3) then insert cotter pins (1). Bend prongs of cotter
pins around retaining pins.