HILL PUMPS 3000-001 Service Maintenance Manual Download Page 1

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EC-3000 Service & Maintenance Manual

REV 2

This manual describes how to perform the servicing and maintenance of the EC-3000 Hill
Compressor.

TABLE OF CONTENTS

Overview .................................................................................................................................................. 2

Model Specification ................................................................................................................................. 3

Maintenance Schedule

............................................................................................................................. 3

Theory of Operation

................................................................................................................................. 4

Troubleshooting Chart ............................................................................................................................. 5

Safety

....................................................................................................................................................... 6

Maintenance ............................................................................................................................................ 7

1 - How to disassemble and change the compressor side valves ....................................................... 8

2 - How to disassemble and change the compressor final stage valve .............................................13

3 - How to check and change the piston O-rings ...............................................................................16

4 - How to change the oil ...................................................................................................................21

–

Crank case maintenance ..............................................................................................................22

–

Replacing burst disc .....................................................................................................................24

Fuses ......................................................................................................................................................24

Summary of Contents for 3000-001

Page 1: ...Specification 3 Maintenance Schedule 3 Theory of Operation 4 Troubleshooting Chart 5 Safety 6 Maintenance 7 1 How to disassemble and change the compressor side valves 8 2 How to disassemble and chang...

Page 2: ...2 Overview...

Page 3: ...hedule OPERATION TIME PERIOD Change crank oil 50 hours running time or 1 year s use Whichever comes first Replace ball valves 50 hours running time or if compressor function decreases Replace piston O...

Page 4: ...uilds a The pressure and temperature are constantly monitored via sensors b When the temperature goes above 75 degrees Celsius the filling will pause and restart when 65 degrees Celsius is reached c O...

Page 5: ...on O ring Compressor no longer making pressure or very slow Ball valve in compressor deteriorated Replace ball valve Compressor stalling at higher pressures Ball valve in compressor deteriorated Issue...

Page 6: ...ITION AND ARE IN DATE OF INSPECTION IMPORTANT READ ALL INSTRUCTIONS BEFORE USE TO PROTECT YOUR EYES YOU SHOULD ALWAYS WEAR SAFETY GLASSES WHEN OPERATING THIS COMPRESSOR AND HEARING PROTECTION WHEN BLE...

Page 7: ...LWAYS ENSURE BLEED SCREW IS FULLY UNDONE AND COMPRESSOR IS DISCONNECTED FROM THE CYLINDER BEFORE UNDERTAKING MAINTENANCE ENSURE COMPRESSOR IS SWITCHED OFF UNPLUGGED The cowl should be removed before a...

Page 8: ...essor will gradually wear The EC 3000 has several internal filters that stop any debris entering the compressor or the item you are filling The valves will eventually need replacing at the right time...

Page 9: ...9 2 Remove bottom right ball valve housing 3 Remove the ball from the compressor It may be necessary to use a small object such as a craft knife to remove the ball from the compressor...

Page 10: ...10 4 Remove the middle right bullet valve housing 5 Remove pipe on left hand side of compressor head...

Page 11: ...bullet valve 7 Remove middle left ball valve It may be necessary to use a small object such as a craft knife to remove the ball from the compressor 8 Replace bullet valves and tighten valves into com...

Page 12: ...n grease onto both ball valve housings To hold balls to the valve housing b Tighten both bullet valves into compressor 10 Tighten tubes onto compressor head a Ensure pressure nuts are not overtightene...

Page 13: ...change the compressor final stage valve Cleaning or replacing parts in the final stage valve is often required if air is being ejected from the pressure release valve 1 Remove pipe on top of compresso...

Page 14: ...ge bullet valve It may be necessary to use a small object such as a craft knife to remove the valve from the compressor a Ensure that any debris or dirt is removed If the valve is worn replace 4 Remov...

Page 15: ...15 5 Remove final stage disc valve a Ensure that any debris or dirt is removed If the valve is worn replace b Ensure that that the disc valve is not bent whilst removing it...

Page 16: ...16 3 How to check and change the piston O rings 1 Remove all tubes from the compressor 2 Remove 6 M5 bolts from compressor head...

Page 17: ...17 3 Slide up top section a Check the piston O rings and replace if necessary 4 Slide up bottom section and slide up O ring...

Page 18: ...18 5 Remove dowel pin with suitable tool...

Page 19: ...19 6 Slide up piston and inspect stage 2 O ring...

Page 20: ...20...

Page 21: ...essor should be changed every year or every 50 hours running time whichever comes first Top up the silicon oil as required up to the blue line 1 Place the compressor at an angle 2 Undo the crank oil s...

Page 22: ...22 5 Crank case maintenance 1 Remove silicon oil reservoir 2 Remove M4 bolts...

Page 23: ...23 3 Remove acetal cap 4 Inspect and clean the inside of the crank case...

Page 24: ...The fuse next to the power switch can be removed by taking out the 3 pin plug from the compressor and using a small screwdriver to open the fuse box This is the most likely fuse to become blown during...

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HILL PUMPS 3000-001, Service Maintenance Manual

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Summary of Contents for 3000-001

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