Atlas Copco GA 55+, Instruction Book

Page: 130 / 150

130
Instruction book
9096 3313 00
- Condition Fault Remedy
Condensate is not discharged from
condensate separator during
loading Discharge flexible
clogged Check and
correct as
necessary
- C on dition Fau lt R e m ed y
C o m p ress or air o u tp ut o r pres su re
b e lo w n orm al A ir c o ns u m ptio n
exc e e ds a ir
de liv e ry o f
c om p res s or
C he ck eq uip m en t
con n ected
C ho k e d air filter e lem e n t R ep la ce filter ele m en t
S ole n oid v a lve
m a lfun c tio n in g R ep lac e va lv e
Le a k in c on tro l air
fle x ibl es R ep la ce le ak in g fle xib les
In let va lv e d oe s no t fully
op e n H av e v a lv e c he c ke d
Oil s e pa ra to r clo gg e d H a ve e le m en t re p lac e d
A ir le ak a g e H a ve lea k s re p aire d
S afe ty v a lve le a kin g H a ve va lv e re p lac e d
C om p ress o r e le m en t
ou t of o rde r C on su lt A tla s C op co
- Condition Fault Remedy
Excessive oil flow through air inlet
filter after stopping
Check valve leaking
or oil stop valve
jammed Replace defective
parts. Replace air
filter element
- Condition Fault R em edy
Safety valve blows after loading Inlet valve
m alfunctioning Have valve checked
M inimum
pressure valve
m alfunctioning Have valve checked
S afety valve out of order Have valve replaced
Com pressor element out
of order Consult Atlas Copco
Oil separator elem ent
clogged Have elem ent replaced
- Condition Fault Remedy
Compressor element outlet
temperature or delivery air
temperature above normal
Oil level too low Check and correct
On air-cooled
compressors,
insufficient cooling air
or cooling air
temperature too high 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
On water-cooled
compressors, cooling
water flow too low
Increase flow
On water-cooled
compressors, restriction
in cooling water system Consult Atlas Copco
Customer Centre
Oil cooler clogged Clean cooler
By-pass valve
malfunctioning Have valve tested