Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.

Documents & Manuals

Find all the essential guides in one place.

Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more

Procedures

Integrate maintenance plans directly into your work orders.

Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more

Parts

Access the parts list for your equipment in MaintainX.

Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Gardner Denver Screw Air Compressor ECHQHDD

Create an account to install this asset package.

Maintenance Plans for Gardner Denver Screw Air Compressor Model ECHQHDD

Integrate maintenance plans directly into your work orders in MaintainX.

50 Hourly Filter Element Service

Initial Inspection

Record the pressure drop through the filter

Is the pressure drop at or above 20 inches of water?

Is the motor using higher than normal current or is there a loss of compressor delivery?

Dust Cup Removal

Loosen the retaining band clamp

Remove the dust cup from the body of the filter

Element Inspection and Cleaning

Is cleaning of the element necessary?

Run this procedure

Filter Element Life Maintenance

Visual Inspection

Place a bright light inside the element for inspection

Check for rupture, crack, or pin hole in the pleated media

Pressure Drop Check

Measure the pressure drop through the filter with a freshly cleaned element

Is the pressure drop below three (3) inches of water with compressor running at full load?

Replacement Criteria

Enter the number of times the element has been cleaned

Has the element been cleaned six (6) times?

Run this procedure

Oil Separator Replacement

Disconnection Steps

Disconnect oil return to compressor tubing at tee near discharge manifold flange on top plate.

Disconnect tubing from tee on top plate to top of discharge manifold at the tee. Loosen nut on fitting at top of manifold and completely withdraw the tubing through the fitting. Loosen nut on fitting on top plate and completely withdraw the tubing through the fitting.

Disconnect all other tubing from discharge manifold.

Disconnect discharge manifold pipe union.

Removal Steps

Remove screws holding the top plate to the oil reservoir tower. Lift top plate and the attached second-stage separator from the oil reservoir tower.

Invert top plate and second-stage separator. DO NOT REST THE ASSEMBLY ON THE SEPARATOR. Remove cap screws and washers holding second-stage separator and lift the separator from the top plate.

Lift the first-stage separator from the oil reservoir tower.

Run this procedure

Oil System Maintenance

Preparation

Stop unit and ensure no air pressure is in the oil reservoir

Wipe away all dirt before removing the oil filler plug

Draining Oil System

Select the method for draining the oil system

Remove oil cooler drain plug

Inspection and Cleaning

Is the drained oil and/or oil filter element contaminated with dirt?

Flush the entire system reservoir, oil cooler, mixing valve, and lines if contaminated