84
TABLE 13.3 - PREVENTIVE MAINTENANCE PLAN
Procedure
Daily
Weekly 1000h
2000h
4000h
8000h Annually
When
Required
Check oil level
* (1)
Change lubricant oil
mineral 1000
* (8)
*
mineral 4000
* (8)
synthetic 8000
* (8)
Replace the conventional air filter element
*
*
Replace the vehicular air filter element
*
*
Check the air filter element restriction level
* (5)
Replace the oil filter
compressors up to 40hp
with mineral oil
* (2) (9)
compressors up to 40hp
with synthetic oil
* (2)
Replace air/oil
separator element
in compressors up to 15hp
* (6)
in compressors up to 15hp
with mineral oil
* (6) (9)
*
in compressors up to 15hp
with synthetic oil
* (6)
*
Check the air/oil separator element restriction level
* (5)
Clean the radiator and the condenser externally
* (4)
Check for oil leaks
*
Inspect the safety valve
*
Check the condition and tightness of hoses
*
*
Tighten screws
* (4)
Check electrical, switch and motor connections.
*
*
*
Clean the filter air inlet on the compressor
*
Compressor cleaning
*
*
Clean the air filters of the electrical box
*
*
Check voltage and tcondition of the belt(s)
*
Lubricate the motor bearings (according to motor nameplate)
*
Check the coalescing pre-filter restriction level
*
Replace coalescing pre-filter element
* (7)
*
Check operation of the automatic air purge (when applicable)
*
Replace nylon tubes
*(11)
*
If the compressor remains stopped for a period equal to or exceeding six months, it will be required and the
customer’s responsibility to replace the filters and oil.
ATTENTION