Reciprocating Compressor M Series
5-28
5.5.6.5 Assembly of the Mechanical Seal Collar
1. Position the mechanical seal collar set screw (a) to
the front (collinear position) of the set screw hole
(b) on the crankshaft.
2. Lightly tighten the set screws (a) at the two
sections of the mechanical seal collar, and slightly
loosen them when the screws contact the
crankshaft.
3. Press in the mechanical seal collar without
rotating it.
4. Lightly tighten the set screws (a) at two sections
on the mechanical seal collar to check that the seal
rotates (aligned with the hole).
5. Tighten the set screws (a) at two sections on the
mechanical seal collar.
5.5.6.6 Assembly of the Seal Cover
z Dropping of the seal cover assembly may cause injury or damage to the
compressor. Always attach the stud bolts before performing the work.
z Be careful not to damage the mechanical seal collar.
1. Attach the stud bolts into the bolt holes for two
sections at the top.
2. Attach the seal cover while being careful not to
damage the mechanical seal collar.
3. After temporarily tightening the rest of the seal
cover assembly screws, remove the stud bolts.
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