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375 Caterpillar Standard and Aftercooled/Filtered Operator’s Manual and Parts List
TABLE OF CONTENTS
1 - SAFETY ........................................................................................................... 1
GENERAL .......................................................................................................1
Towing ............................................................................................................. 1
Preparing To Tow ...................................................................................... 1
Towing ..................................................................................................... 3
Parking Or Locating Compressor ............................................................. 3
Pressure Release ........................................................................................... 4
Fire And Explosion .......................................................................................... 5
Moving Parts ................................................................................................... 6
Hot Surfaces, Sharp Edges And Sharp Corners ............................................. 6
Toxic And Irritating Substances ....................................................................... 6
Electrical Shock .............................................................................................. 7
Lifting ..............................................................................................................7
Entrapment .....................................................................................................8
Jump Starting .................................................................................................. 8
California Proposition 65 .................................................................................. 9
Implementation of Lockout/Tagout .................................................................. 9
explosive atmosphere ................................................................................... 10
2 - DESCRIPTION ............................................................................................... 11
Introduction .................................................................................................. 11
Description Of Components .......................................................................... 11
Sullair Compressor Unit, Functional Description .......................................... 13
Compressor Cooling And Lubrication System, Functional Description ......... 13
Compressor Discharge System, Functional Description ............................... 14
Capacity ContRol SysTem, Functional Description ....................................... 14
Start – 0 To 40 psig (0 To 2.8 Bar) Cold Start ......................................... 14
Normal Operation – 80 to 100 psig (5.6 to 6.9 bar) or 80 to 150 psig
(5.6 to 10.3 bar) for H machines or 80 to 200 psig (5.6 to 13.8 bar) for
HH machines .......................................................................................... 20
Modulation – 100 to 110 psig (6.9 to 7.5 bar) or 150 to 165 psig (10.3
to 11.4 bar) for H machines or 200 to 220 psig (13.8 to 15.2 bar) for
HH machines .......................................................................................... 20
Shutdown ............................................................................................... 20
Air Inlet System, Functional Description ...................................................... 20
Instrument Panel Group, Functional Description .......................................... 20
Wiring Diagram ............................................................................................. 22
Electrical System, Functional Description ..................................................... 23
Compressor Shutdown & Warning System, Functional Description ............. 23
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