REPLACE MAIN SCREED VIBRATOR COMPONENTS - Continued
Thread locking compound solvent
can cause eye damage. Wear safety
goggles/glasses when using. Avoid
contact with eyes. If solvent contacts
eyes, flush eyes with water and get
immediate medical attention.
CLEAN MOTOR MOUNT, SOCKET HEAD CAP
SCREWS, AND RETAINER PLATE SOCKET
HEAD CAP SCREWS WITH THREAD LOCKING
DRY SOCKET HEAD CAP SCREWS WITH A
INSPECT BEARINGS FOR WEAR OR DAMAGE.
Spin bearing by hand.
If bearing does not spin freely, or radial free play
is detected, replace bearing.
INSPECT DRIVE SHAFT FOR DAMAGE.
Only the motor-side vibrator drive
shaft has a keyway.
Visually inspect drive shaft keyway A for sharp
or worn edges. Replace drive shaft (4) if keyway
Visually inspect drive shaft (4) for straightness.
Slowly roll drive shaft on a clean flat surface and
check for wobble. Replace drive shaft if bent.
Inspect bearing surface B of drive shaft (4) for
scoring or galling. Replace drive shaft if any
damage is found.
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