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Possible symptoms of faults
/ Causes / Remedies Motor
part
Description
Motor piston lock
Decrease of product flow
Large exhaust leak
Perform a decompression procedure before any intervention:
shut off the air supply with the pressure relief valve in
order to evacuate residual air from the engine,
decompress the circuit produced by opening the purge
valve of the pump or the gun.
Causes
Defective switch
Defective control
distributor
Defective power distributor
Escape leak
Silencer clogged
Improper installation of the
distributor base gasket
Defective power distributor
Use of equipment
Remedies
Adjust or replace the switch(es)
Check operation, replace if necessary
Check operation, replace if necessary
Check the piston seals, change them if
necessary
Check the distributor seals, change
them if necessary
Clean or change the muffler
Reassemble the seal in the correct
direction
Check operation, replace if necessary.
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