Sullair Portable Air Compressor 185D DPQ KU4F

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

Clean the return line orifice and check the strainer

Change the compressor fluid filter

Check the Engine Operator’s Manual for service requirements

Check the fuel filter for water

Confirm that the receiver tank cover bolts are tightened to 60 lbf ft (81 N m)

Sign off on the compressor maintenance

Warning: Ensure the compressor is turned off and cooled down before starting the procedure

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

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

When the compressor is warmed up, press the 'Start/Load' button to load the compressor for full operation

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