Atlas Copco ga55+ Instruction Book page 130

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130
Condition
Condensate is not discharged from
condensate separator during
loading
C on dition
C o m p ressor air o u tp ut o r pressu re
b e lo w n orm al
Condition
Excessive oil flow through air inlet
filter after stopping
Condition
Safety valve blows after loading
Condition
Compressor element outlet
temperature or delivery air
temperature above normal
Fault
Discharge flexible
clogged
Fau lt
A ir co nsu m ptio n
exce e ds a ir
de live ry o f
com p res sor
C ho ke d air filter e lem e n t
Sole n oid va lve
m a lfun ctio n in g
Le a k in con tro l air
fle xibl es
In let va lve d oe s no t fully
op e n
Oil se pa ra to r clo gg e d
Air le aka g e
Safe ty va lve le a kin g
C om p resso r e le m en t
ou t of o rde r
Fault
Check valve leaking
or oil stop valve
jammed
Fault
Inlet valve
malfunctioning
Minimum
pressure valve
malfunctioning
S afety valve out of order
Compressor element out
of order
Oil separator element
clogged
Fault
Oil level too low
On air-cooled
compressors,
insufficient cooling air
or cooling air
temperature too high
On water-cooled
compressors, cooling
water flow too low
On water-cooled
compressors, restriction
in cooling water system
Oil cooler clogged
By-pass valve
malfunctioning
Instruction book
Remedy
Check and
correct as
necessary
R e m ed y
C he ck eq uip m en t
con n ected
R ep la ce filter ele m en t
R ep lace va lve
R ep la ce le ak in g fle xib les
H ave va lve che cke d
H a ve e le m en t re p lace d
H a ve lea ks re p aire d
H a ve va lve re p lace d
C on su lt Atla s C op co
Remedy
Replace defective
parts. Replace air
filter element
R emedy
Have valve checked
Have valve checked
Have valve replaced
Consult Atlas Copco
Have element replaced
Remedy
Check and correct
Check for cooling air
restriction or improve
ventilation of the
compressor room. Avoid
recirculating of cooling
air. If installed, check
capacity of compressor
room fan
Increase flow
Consult Atlas Copco
Customer Centre
Clean cooler
Have valve tested
9096 3313 00