

The Sullair Portable Air Compressor 185 JD is a robust and efficient industrial asset designed for high-performance air delivery. Ideal for construction and maintenance applications, this model ensures reliable operation and ease of maintenance, making it a preferred choice among professionals.
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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
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SULLAIR Portable Air Compressor 185 JD
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Integrate maintenance plans directly into your work orders in MaintainX.
1500 Hour / 12 Monthly Compressor Bearing Lubrication
Lubricate axle bearings on wheel-mounted units
Proper lubrication of the portable compressor's bearing axle is critical to its proper function and reduction of wear on this part.
Use a wheel bearing grease that conforms to MILSPEC MIL-G-10924 or a high temperature one such as lithium complex NLGI consistency #2
Axles with the E-Z Lube feature can be periodically lubricated without removing the hubs from the axle.
Remove the rubber cap from the grease cap's end
Using a full charged grease gun, place the gun onto the grease zerk located on the end of the spindle. Make sure the nozzle is fully engaged on the fitting
Pump grease into the zerk. The old grease will be displaced and flow out of the cap around the grease gun nozzle
When the new grease starts flowing out of the cap, disengage the gun and wipe off any excess off the cap; and replace the rubber plug
Sign off on the compressor bearing lubrication
1500 Hour Compressor Fluid Filter Element Replacement
Warning: Ensure the compressor is off and all internal pressure is relieved before starting the procedure
Run the compressor for five to ten minutes to warm the fluid
Shut the compressor down and relieve all internal pressure
Drain the fluid sump by removing the plug, or opening the valve at the bottom of the sump tank
Change the compressor fluid and replace the fluid filter element
Fill the sump with fluid in accordance with the specifications
Sign off on the compressor fluid filter element replacement
1500 Hour Compressor Fluid Replacement
Change fluid filter
Remove the old element with a strap wrench
Clean the gasket seating surface
Apply a light coating of fluid to the new gasket
Hand tighten the new element until the new gasket is seated
Continue tightening the element by hand an additional 1⁄2 to 3⁄4 turn
Restart the compressor and check for leaks
Sign off on the fluid replacement
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
250 Hour Compressor Maintenance
Clean the radiator and cooler exterior surfaces every 100 hours
Check the Engine Operator’s Manual for service requirements every 100 hours
Check fan belt tension
Clean the radiator and cooler exterior surfaces
Where dust and other atmospheric contaminants are present, it might be necessary to clean these parts more frequently
Check the Engine Operator's Manual for service requirements
Change the engine oil and filter
Clean or replace the return line strainer
Change the air filter primary elements
Access the parts list for your equipment in MaintainX.
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
Separator Element
88291009-563
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