MAYEKAWA 8M - Valve Plate;Piston Assembly;Cylinder Sleeve Assembly

2202G1JE-DA-M-N_2010.01.
5 Maintenance
Reciprocating Compressor M Series 5.5 Disassembly/Assembly
5-22
5.5.4 Valve Plate/Piston Assembly/Cylinder Sleeve Assembly
Steps Description
Part
No.
Steps Description
Part
No.
1
Valve plate
73 5
Connecting rod (rod cap)
77-S
(Refer to "Attentions for Removing the
Valve Plate".)
(Refer to "Attentions for Removing the
Piston Assembly".)
or
(Refer to "Attentions for Attaching the
Valve Plate".)
(Refer to "Attentions for Attaching the
Piston Assembly".)
77-L
2
Spring, suction valve
72 6
Piston assembly & connecting rod (rod)
77-S
(Refer to "Attentions for Attaching the
Suction Plate Valve/Suction Valve
Spring".)
(Refer to "Attentions for Removing
the Piston Assembly".)
or
77-L
3
Suction plate valve
71
4
Gasket, valve plate
73-4
(Refer to "Attentions for Attaching the
Piston Assembly".)
(Refer to "Piston Assembly".)
7
Cylinder Sleeve Assembly
—
(Refer to "Attentions for Attaching the
Cylinder Sleeve Assembly".)
(Refer to "Cylinder Sleeve Assembly".)
 For the attachment of the valve plate and cylinder sleeve, insert a spacer between the unloader
piston and unloader cover. The valve plate and cylinder sleeve cannot be attached unless a
spacer is inserted between them.
1. Insert a spacer with thickness of 17—19 mm between the unloader piston and unloader cover.
(Refer to "Attachment of the Spacer".)
2. Remove the parts in the order shown in the figure.
3. Attach the parts in the reverse order of removal.
4. Remove the spacer. (Refer to "Removal of the Spacer".)