

The Sullair Air-Cooled Compressor 10B 30HP-251333-004 AC is a reliable industrial compressor designed for efficient air delivery. Known for its durability and performance, this model is ideal for various applications requiring consistent compressed air supply. Regular maintenance ensures optimal operation and longevity.
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Tensioning Guide
Belt-diagram
C-120 pulleys
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Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Electrical Brothers
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Drive Motor
B2 Rollers
Tensioning System
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Sullair Air-Cooled Compressor 10B 30HP-251333-004 AC
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Integrate maintenance plans directly into your work orders in MaintainX.
1 Daily Compressor Maintenance
- Check the fluid level in the sump. Should the level be low, simply add the necessary amount
- Observe the gauges and indicators to be sure they monitor the correct readings for that particular phase of operation
- Check on the overall compressor and gauges to assure that the compressor is running properly after it has warmed up
- Clean the return line strainer after the initial 50 hours of operation
- Clean the return line orifice after the initial 50 hours of operation;
1 Yearly Separator Replacement
Order separator element repair kit number 250034-112 for 25 and 30HP compressors and repair kit number 250034-114 for 40HP compressors.
Relieved all pressure from the sump tank and all compressor lines
Disconnected all piping connected to the sump cover to allow removal (return lines, service lines, etc.)
Loosened and removed the hex head capscrews from the cover plate
Lifted the cover plate from the sump
Removed the separator element
Scraped the old gasket material from the cover and flange on the sump. Ensured not to let the scraps fall in the sump
Installed the new gaskets; one on the sump tank the other on top of the element
Reinserted the separator element into the sump taking care not to dent it against the tank opening
6 Monthly / 1000 Hours Compressor Maintenance
Clean the return line strainer
Replace the fluid filter element
Replace your fluid filter element and the gasket under any of the following conditions, whichever occur first
Conditions for replacing fluid filter element
To replace fluid filter element:
Using a strap wrench, remove the old element and gasket
Clean gasket seating surface
Apply a light film of fluid to the new gasket
Hand tighten new element until new gasket is seated in the gasket groove
6 Monthly Air Filter Element Inspection
Inspect element
Place a bright light inside the element to inspect for damage or leak holes. Concentrated light will shine through the element and disclose any holes
Inspect all gaskets and gasket contact surfaces of the housing. Should faulty gaskets be evident, correct the condition immediately
If the clean element is to be stored for later use, it must be stored in a clean container
After the element has been installed, inspect and tighten all air inlet connections prior to resuming operation
Sign off on the air filter element inspection
6 Monthly Air Filter Element Replacement
Clean exterior of air filter housing
Remove the air filter cover by loosening the wingnut securing the cover
Remove element and clean interior of housing using a damp cloth. DO NOT blow dirt out with compressed air
Clean or replace the element
Replace cover
Reset the filter maintenance indicator
Sign off on the air filter element replacement
Access the parts list for your equipment in MaintainX.
Air Filter
0410036
Air Inlet Valve
250025–654
Blowdown Valve
250025–655
Check Valve
049905
Element
250025–525
Air Filter
0410036
Air Inlet Valve
250025–654
Blowdown Valve
250025–655
Check Valve
049905
Element
250025–525
Air Filter
0410036
Air Inlet Valve
250025–654
Blowdown Valve
250025–655
Check Valve
049905
Element
250025–525
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