REPLACE EXTENSION SCREED FRAME - Continued
INSTALL - Continued.
INSTALL EXTENSION SCREED.
Personnel shall stay clear of objects
being lifted during hoist operations.
Do not work on objects suspended
by a hoist. A swinging or shifting
load may cause injury or death to
Using overhead lifting device and installed sling
straps, raise extension screed (14).
Position extension screed (14) to mate way
slots in guide shaft support (136) with guide
bars (137) on main screed (52). Slowly lower
extension screed to align mounting holes in
guide shaft support and main screed.
Thread locking compound can cause
goggles/glasses when using. Avoid
contact with eyes. If compound
contacts eyes, flush eyes with water
and get immediate medical attention.
Install lockwashers (95) on hex head cap
screws (94). Apply thread locking compound
(Item 13, Appendix B) to threads of cap
lockwashers (95) in mounting holes of guide
shaft support (136). Using socket wrench set,
tighten upper three cap screws.
Using 6- and 12-in. extensions from socket
wrench set, tighten lower three hex head cap
screws (94) to 180 lb-ft (244 Nm).
Lower overhead lifting device and remove sling
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