REPLACE MAIN SCREED FRAME - Continued.
If replacing main screed frame (93), install hex
head screw caps into threaded bores (92) in
main screed frame.
Attach a chain assembly to hex head screw
Attach a lifting device to chain assembly.
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
Use a chain hoist to lift main screed frame (93)
into position next to main screed frame not being
With the help of another person to steady main
screed frame (93) as it is lifted, lower main
screed frame until it is slightly off the floor,
enough to slide halves together. Ensure frame
flashings (94 and 95) are meshed. Space main
screed frames to measurements recorded in
Lower and disconnect chain hoist. Remove hex
head screw caps.
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