Operating & Maintenance Manual
Fault Finding
80
Book: 22846471 (3-09-07) Rev. B
Air discharge
capacity too low.
Engine speed too low.
Check the air cylinder and air filter(s).
Blocked air cleaner.
Check the restriction indicators and replace
the element(s) if necessary.
High pressure air
escaping.
Check for leaks.
Incorrectly set regulation
system.
Reset the regulation system. Refer to
SPEED AND PRESSURE REGULATION
ADJUSTMENT
in the
MAINTENANCE
section of this manual.
Compressor
overheats.
Low oil level.
Top up the oil level and check for leaks.
Dirty or blocked oil
cooler.
Clean the oil cooler fins.
Incorrect grade of oil.
Use Ingersoll-Rand recommended oil.
Defective by-pass valve.
Check the operation of the element and
replace if necessary.
Recirculation of cooling
air.
Move the machine to avoid recirculation.
Reduced cooling air
from fan.
Check the fan and the drive belts. Check for
any obstruction inside the fan cowl.
Excessive oil
present in the
discharge air.
Blocked scavenge line.
Check the scavenge line, drop tube and
orifice. Clean and replace.
Perforated separator
element.
Replace the separator element.
Pressure in the system
is too low.
Check the minimum pressure valve.
FAULT
CAUSE
REMEDY
Book:46623600 (10-12-2012) Rev. A
DOOSAN (DIPP)
Содержание HP900
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Страница 8: ...Book 22846471 3 09 07 Rev B 7 Foreword Book 46623600 10 07 2012 Rev A...
Страница 12: ...Book 22846471 3 09 07 Rev B 11 Safety Book 46623600 10 12 2012 Rev A...
Страница 20: ...Book 22846471 3 09 07 Rev B 19 Noise Emission...
Страница 26: ...Book 22846471 3 09 07 Rev B 25 General Information Book 46623600 10 12 2012 Rev A...
Страница 28: ...General Information Operating Maintenance Manual Book 22846471 3 09 07 Rev B 27 Book 46623600 10 12 2012 Rev A...
Страница 32: ...Book 22846471 3 09 07 Rev B 31 Operating Instructions Book 46623600 10 12 2012 Rev A...
Страница 50: ...Book 22846471 3 09 07 Rev B 49 Maintenance Book 46623600 10 12 2012 Rev A...
Страница 71: ...70 Always use Ingersoll Rand Replacement parts Always Use DOOSAN Replacement Parts...
Страница 72: ...Book 22846471 3 09 07 Rev B 71 Machine Systems Book 46623600 10 12 2012 Rev A...
Страница 74: ...Machine Systems Operating Maintenance Manual Book 22846471 3 09 07 Rev B 73 Book 46623600 10 12 2012 Rev A...
Страница 75: ...Operating Maintenance Manual Machine Systems 74 Book 22846471 3 09 07 Rev B Book 46623600 10 12 2012 Rev A...
Страница 78: ...Book 22846471 3 09 07 Rev B 77 Fault Finding Book 46623600 10 12 2012 Rev A...
Страница 84: ...Book 22846471 3 09 07 Rev B 83 Options Book 46623600 10 12 2012 Rev A...