ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/3
To ensure correct alignment of tumbler on quadrant shaft, scribe a line across tumbler (42) and
on inside of body (10) before disassembly of these two items.
Turn body upside down and scribe position of tumbler (42) on side of body, then use an Allen key to
remove the socket screw (43), on early design, securing tumbler to quadrant (44).
Alternative fitting of tumbler (later design) will be a spring pin (45), as shown on inset.
Slide quadrant out of body and remove tumbler complete with grooved pin (46) and circlips (47).
Cleaning solvent is toxic and flammable. Use only in a well ventilated area and avoid prolonged
breathing of fumes. Keep solvent away from flames. Do not use in excessive amounts and avoid
Do not allow cleaning solvent to come into contact with new seals or packing.
Remove and clean off all trace of base seal from base and body.
Clean all components in a bath of solvent with a brush, then dry thoroughly with compressed air.
Blow through oilways in base and trip valve cage (32) with compressed air.
Clean filter (14) and blow through with compressed air.
Change 1 3-32