REPLACE SCREED EXTENSION CYLINDER - Continued. _
INSTALL ADAPTERS AND PLUG.
Hydraulic oil can be moderately
flammable and can be an irritant to the
skin, eyes, and respiratory system. Avoid
prolonged exposure. Eye protection and
rubber gloves must be worn when
working with hydraulic oil.
Lubricate preformed packings (21 and 23)
with clean hydraulic oil.
Be careful not to damage preformed
packings when sliding over threads.
Sharp edges of threads can cut or damage
preformed packings. Damaged
preformed packings will cause leakage
and affect performance.
Install preformed packings (23) and straight
adapters (22) onto screed extension cylinder
Install preformed packings (21) and plug (20)
onto screed extension cylinder (7).
INSTALL SCREED EXTENSION
Use a wrench and hold square end of piston
rod (18). Install extension rod (6) into the
piston rod. Do not tighten jam nut (19) at this
Install screed extension cylinder (7) through
access hole in the main screed assembly frame.
Ensure cylinder ports are oriented in the
proper direction to allow connection of
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