VACUUM MODULATOR ASSEMBLY AND FILL TUBE ASSEMBLY
CLEANING AND INSPECTION
lnspect vacuum modulator assembly for signs of damage. Turn vacuum modulator assembly so
that vacuum fitting is down. If hydraulic fluid comes out, diaphragm is leaking. Replace vacuum
modulator assembly if damaged or leaking.
Dry cleaning solvent P-D-680 is toxic and flammable. Always wear protective
goggles and gloves and use only in a well-ventilated area. Avoid contact with
skin, eyes, and clothes and DO NOT breathe vapors. DO NOT use near open
flame or excessive heat. The solvents flash point is 100°F-138°F
If you become dizzy while using cleaning solvent,
immediately get fresh air and medical help. If solvent contacts eyes,
immediately wash your eyes with water and get medical aid.
Clean vacuum modulator assembly with soap and water. Clean modulator valve and fill tube
assembly in dry cleaning solvent.
Inspect modulator valve for damage. Place modulator valve in transmission bore and check for
free operation. If modulator valve binds in transmission bore or is damaged, replace modulator
Inspect fill tube assembly and replace if damaged.
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