MAYEKAWA 4M - Bearing Head Assembly Procedures

Reciprocating Compressor M Series
5-37
5.5.9.4 Assembly of the Bearing Head
z Dropping of the bearing head may cause injury or damage to the compressor.
Always attach the stud bolts before performing the work.
1. After attaching the stud bolts into the bearing head
for two sections at the top, attach the bearing
head.
2. After temporarily tightening the rest of the bearing
head hexagon head screws, remove the stud bolts.