Reciprocating Compressor M Series
5-16
5.5.3.4 Attaching the Hand Hole Cover
z Dropping of the hand hole cover may cause injury or damage to the compressor.
Always attach the stud bolts before performing the work.
z Because the attachment surface of the hand hole cover is facing obliquely
downward, the cover may fall even when the stud bolts are used. Be careful so as
not to place any part of your body under the hand hole cover.
1. After attaching the stud bolts (a) into the hand
hole cover bolt holes for two sections at the top,
attach the hand hole cover.
2. After temporarily tightening the rest of the hand
hole cover screws, remove the stud bolts.
5.5.3.5 Attaching the Head Cover
z The head cover weighs 31kg(68 lbs). Handling it inappropriately may cause
injury. Attach the head cover in an appropriate manner with at least one other
person.
z Dropping of the head cover may cause injury or damage to the compressor.
Always attach the stud bolts before performing the work.
z Always attach the head cover according the following procedure.
z If the stud bolts that are used for attaching
the valve plate are already removed, attach
the stud bolts (a) into the head cover bolt
holes in two positions at the top, then attach
the head cover.
1. Attach the two head cover bolts (b) diagonal as
shown in the drawing. Tighten them temporarily
and evenly.
2. Temporarily tighten the rest of the head cover
bolts, then remove the stud bolts (a).
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