GALI A-45 - Correction of Possible Faults

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9. – CORRECTION OF POSSIBLE FAULTS9. – CORRECTION OF POSSIBLE FAULTS
FAILFAILURE URE POSIBLE POSIBLE CAUSE CAUSE CORRECTIONCORRECTION
 Empty Empty air air receiver receiver (s)(s)  Charge Charge receiver receiver (s)(s)
 Flow Flow valve valve (s) (s) closed.closed.  Open Open flow flow valve valve (s)(s)
 Control Control circuit circuit blocked.blocked.  Disconnect Disconnect and and clean clean outout
 There There is is not not signal signal for thfor the e electroelectro
valvevalve
 Control Control signalsignal
11
On pressing push-On pressing push-
button, starter does notbutton, starter does not
respond and not air flowrespond and not air flow
seems to exist in controlseems to exist in control
circuit.circuit.
 Leak Leak in in control control duct. duct. ..  Repair Repair or or replace.replace.

 Insufficient Insufficient air air pressurepressure

 Increase Increase pressure pressure in in receiverreceiver
 Piston Piston 7 7 and and valve valve 8 8 sticking sticking inin
closed positionclosed position
 Remove Remove and and check check both, both, smoothensmoothen
guides or change parts.guides or change parts.
22
On pressing push-On pressing push-
button, starter does notbutton, starter does not
respond, although airrespond, although air
flows through controlflows through control
circuitcircuit
 Electro Electro valve valve or or filter filter choked.choked.
 Excessive Excessive length length of of main main airair
pipeworkpipework
 Remove Remove and and clean clean the the samesame
 Approach Approach push-button push-button to to starter starter oror
install a solenoid valve near the starterinstall a solenoid valve near the starter
 Ring Ring gear gear and/or and/or pinion pinion have have burrsburrs
or are damagedor are damaged
 Clean Clean burrs burrs or or replace replace if if necessary.necessary.
Replace pinion by a more adequateReplace pinion by a more adequate
one.one.
33
Pinion revolves andPinion revolves and
advances, but does notadvances, but does not
engage the ring gear.engage the ring gear.
 Lack Lack of of clearance clearance between between pinionpinion
and ring gearand ring gear
 Check Check by by distortion distortion of of ring ring gear.gear.
 Push-rod Push-rod 11 11 inoperativeinoperative  Disassemble, Disassemble, check, check, smoothensmoothen
guide diameter, clean or replace ifguide diameter, clean or replace if
rustedrusted

 Insufficient Insufficient air air pressurepressure

 Increase Increase pressure pressure in in receiver.receiver.
 Splined Splined shaft shaft 19 19 stickingsticking  DisassemblDisassemble e and and clean, clean, checkcheck
spring 22 and reassemble.spring 22 and reassemble.
44
Pinion revolves but doesPinion revolves but does
not advancenot advance
 Pneumatic Pneumatic motor motor inoperativeinoperative  Disassemble, Disassemble, inspect inspect rotors rotors forfor
foreign matters between teeth and forforeign matters between teeth and for
possible wear of gears, spindles andpossible wear of gears, spindles and
bearing.bearing.
55
Pinion advances butPinion advances but
does not rotate.does not rotate.

 Check Check valve valve 13 13 stuck stuck of of blocked.blocked.

 Disassemble, Disassemble, clean, clean, oil oil andand
reassemble .reassemble .

 Main Main valve valve 26 26 blocked.blocked.

 Disassemble, Disassemble, clean, clean, oil oil andand
reassemble or replace main valve.reassemble or replace main valve.

 Rotors Rotors worn worn or or blocked.blocked.

 Disassemble, Disassemble, clean, clean, oil oil andand
reassemble or replace rotors.reassemble or replace rotors.
 Insufficient Insufficient air air pressurepressure  Increase Increase pressure pressure in in receiver.receiver.

 Main Main air air pipe pipe work work restricted restricted oror
insufficient bore.insufficient bore.

 Check Check all all pipe pipe work work and and replacereplace
joint it if necessajoint it if necessary.ry.
66
Pinion engages gearPinion engages gear
ring, but will not turnring, but will not turn
engine.engine.

 Membrane Membrane 17 17 broken.broken.

 Replace Replace it.it.

 Incorrect Incorrect connection connection of of controlcontrol
pipes.pipes.

 Connect Connect control control pipes pipes as as perper
installations instructions.installations instructions.
77
Starter starts workingStarter starts working
upon opening the flowupon opening the flow
valve of the feed line,valve of the feed line,
although electro valvealthough electro valve
are not actuated..are not actuated..

 Main Main valve valve 26 26 blocked blocked and and open,open,
valves 8 and 9 blocked or valves 8 and 9 blocked or broken.broken.

 Disassemble, Disassemble, clean clean oil oil and and replacereplace
joint if needejoint if needed.d.
 Main Main pipe pipe work work chocked chocked or or its bits boreore
is less than stipulated for the starter.is less than stipulated for the starter.
 Revisar Revisar toda toda la la tubería,tubería,
cambiándocambiándola si la si su diámetro interior nosu diámetro interior no
es el adecuado.es el adecuado.
 Insufficient Insufficient air air pressure.pressure.  Increase Increase pressure pressure in in receiver.receiver.
88
Lack of starter power..Lack of starter power..

 Badly Badly worn worn rotors.rotors.

 Replace. Replace.