

The Sullair Portable Air Compressor 185 DPQCA3 is a robust and efficient industrial air compressor designed for various applications. Known for its reliability and performance, this model provides high-quality compressed air solutions, making it ideal for construction and maintenance tasks.
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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
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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Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Sullair Portable Air Compressor 185 DPQCA3
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Integrate maintenance plans directly into your work orders in MaintainX.
1 Daily Compressor Maintenance
Check daily compressor prior to operation
WARNING: Do not use aerosol types of starting aids such as ether. Such use could result in an explosion and personal injury
Ensure that the compressor is on a level surface
Ensure that a minimum clearance of 3 feet [0.9 meters] is provided all the way around the machine to allow exhaust gas to ventilate before operating the machine
Check all oil and fluid levels in the engine and compressor
Fill the fuel tank and drain any water from the fuel/water separator
Check the dust collectors and clean if necessary
Crack open one service line
When the compressor is warmed up, press the "Start/Load" button to load the compressor for full operation
50 Hour Compressor Air Filter Inspection
Insert a bright light source into the element and look for any light leaks which indicate the presence of damage (holes, cracks, etc.)
Inspect all gaskets and gasket contact surfaces of the housing and replace any damaged ones
Store clean elements for later use in a clean container
After installing the element, inspect and tighten all air inlet connections before operating the compressor
Sign off on the air filter inspection
Compressor Separator Element Replacement
Warning: This procedure requires trained personnel with PPE!
Compressor fluid carryover evident?
Enter the part number of the new separator element
Old element removed with a strap wrench?
Gasket seating surface cleaned?
Light coating of fluid applied to the new gasket?
New element hand tightened until the new gasket is seated?
Element tightened by hand an additional 1⁄2 to 3⁄4 turn?
Compressor restarted and checked for leaks?
50 Hour Compressor Air Filter Replacement
Loosen and remove the air filter and cover
Remove the primary and optional secondary elements
Clean the body, inside and out, with a damp cloth
Reinstall (if clean) or replace the secondary element if installed
Replace the new primary filter element
Reposition the cover and lock it into the position
Reset the filter restriction indicator (if equipped)
Sign off on the air filter replacement
1500 Hour Compressor Fluid Filter Element Replacement
Warning: Ensure the compressor is off and all internal pressure is relieved before starting the procedure
Compressor run for five to ten minutes to warm the fluid
Compressor shut down and all internal pressure relieved
Fluid sump drained by removing the plug or opening the valve at the bottom of the sump tank
Compressor fluid changed and fluid filter element replaced
Amount of fluid filled in the sump
Sign off on the compressor fluid filter element replacement
Access the parts list for your equipment in MaintainX.
Separator Element
88291009-563
All Weather Fluid
250030-758
All Weather Fluid
250030-757
Separator Element
88291009-563
All Weather Fluid
250030-758
All Weather Fluid
250030-757
Separator Element
88291009-563
All Weather Fluid
250030-758
All Weather Fluid
250030-757
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