MAYEKAWA 4M - Maintenance (Overhaul) Schedule

Reciprocating Compressor M Series
5-4
5.3 Maintenance (Overhaul)
z Frequency of the maintenance differs depending on the equipment model,
refrigerant, number of rotations, usage, equipment status, and oil types. The
parts are replaced at your expense even when they are damaged before the
provided time has passed.
z Normally, replace the M series consumable materials at the maintenance
(overhaul).
5.3.1 Maintenance Period and Operation Conditions
The reference inspection and maintenance timings are as follows:
Preconditions
(1) The operation conditions are within the specified range of use.
(2) Number of start/stop is within the specified range.
Table 5-1 Reference of the first inspection period
Rotation Speed (N) Range
(rpm)
First inspection period Remarks
900N<1200 Whichever comes first: Operation time of 8000 hours or 1
years
1200N<1500 Whichever comes first: Operation time of 4000 hours or 1
years
Table 5-2 Reference of the first maintenance period
Rotation Speed (N) Range
(rpm)
First maintenance period Remarks
900N<1200 Whichever comes first: Operation time of 16000 hours or
2 years
1200N<1500 Whichever comes first: Operation time of 8000 hours or
2 years