Hartzell HC-E3YR-7 Owner's Manual page 112

WARNING:
(4) Using solvent MEK CM106 or MPK CM219, clean the
governor mounting pad surface on the engine.
(5) Using solvent MEK CM106 or MPK CM219, clean each
of the four 5/16-18 threaded holes in the governor
mounting pad on the engine.
(6) Using solvent MEK CM106 or MPK CM219, clean the
5/16-18UNC-3A threads (coarse threads) on each of the
four A-3147-3 studs.
(7) Apply Primer T CM127 to each of the four 5/16-18
threaded holes in the governor mounting pad on the
engine and let air dry.
(8) Apply Primer T CM127 to the 5/16-18UNC-3A threads
(coarse threads) on each of the four studs and let air dry.
CAUTION:
(9) Apply threadlocker CM152 to each of the 5/16-18
threaded holes in the governor mounting pad
on the engine.
NOTE:
INSTALLATION AND REMOVAL
Propeller Owner's Manual
ADHESIVES AND SOLVENTS ARE
FLAMMABLE AND TOXIC TO THE SKIN,
EYES, AND RESPIRATORY TRACT. SKIN
AND EYE PROTECTION ARE REQUIRED.
AVOID PROLONGED CONTACT AND
BREATHING OF VAPORS. USE SOLVENT
RESISTANT GLOVES TO MINIMIZE SKIN
CONTACT AND WEAR SAFETY GLASSES
FOR EYE PROTECTION. USE IN A WELL
VENTILATED AREA AWAY FROM SPARKS
AND FLAME. READ AND OBSERVE ALL
WARNING LABELS.
APPLY CM152 TO BOTH THE THREADS
ON THE STUD AND THE THREADS IN
THE GOVERNOR MOUNTING PAD.
Application of CM152 to both the threads
on the stud and the threads in the governor
mounting pad is required to prevent loss of
CM152 during installation of the studs into a
blind hole. Displaced air in the blind hole will
try to push the CM152 off of the stud and out
of the hole.
136
61-00-36
Page 3-36
Rev. 2 Feb/17