Sullair 400HH - Page 4

Table of Contents 375, 375H, 400HH, 425, 425H T4F User Manual
02250223-036 R01
ii Subject to EAR, ECCN EAR99 and related export control restrictions.
2.12 Wiring diagram..........................................................................................30
2.13 Electrical system, functional description ...................................................33
2.14 Aftercooled and filtered air system, functional description........................33
2.15 Engine exhaust aftertreatment, functional description ..............................33
2.16 Identification—375D Tier 4 Final DPQ......................................................34
2.17 Identification—375D Tier 4 Final DLQ ......................................................36
Section 3: Specifications.......................................................................................39
3.1 Specifications—375, 375H, 400HH, 425 & 425H Tier 4 Final Caterpillar ... 39
3.2 Lubrication guide—compressor ................................................................41
3.3 Lubrication guide—engine ........................................................................41
3.4 Application guide.......................................................................................41
Section 4: Operation..............................................................................................43
4.1 General .....................................................................................................43
4.2 Purpose of controls ...................................................................................43
4.3 Starting the compressor............................................................................44
4.4 Shutting down the compressor .................................................................44
4.5 Troubleshooting ........................................................................................45
Section 5: Maintenance .........................................................................................49
5.1 General .....................................................................................................49
5.2 Daily operation ..........................................................................................49
5.3 Engine coolant requirements ....................................................................49
5.4 Maintenance after initial 50 hours of operation .........................................50
5.5 Maintenance every 50 hours.....................................................................50
5.6 Maintenance every 100 hours...................................................................51
5.7 Maintenance every 250 hours...................................................................51
5.8 Maintenance every 1500 hours.................................................................51
5.9 Part replacement and adjustment procedures ..........................................51
5.9.1 Compressor fluid change procedure ................................................................... 51
5.9.2 Compressor fluid filter element replacement....................................................... 51
5.9.3 Air filter maintenance .......................................................................................... 52
5.9.4 Separator element replacement.......................................................................... 52
5.9.5 Setting speed and pressure controls on portable compressors equipped
with poppet valves............................................................................................... 53
5.9.6 Bearing lubrication (American models) ............................................................... 54
5.9.7 First and second stage discharge air filter maintenance—
aftercooled & filtered models............................................................................... 55
5.10 Troubleshooting ........................................................................................57
5.11 Single Axle Controller priority messages ..................................................60