EGAmaster AQUAMaster 79906 Manual De Instrucciones página 35

The following table shows possible problems and their causes:
Problem, cause, remedy
Problem
Machine does not start
Valve trigger jams
Machine is rotating too
slowly
Problem
Motor seizes up / jams
Gear makes loud noises
Drill bit cannot be
clamped in the drill
chuck
Reversing
"drilling/hammering"
jams
We ask you to send the machine to the manufacturer, if necessary.
To guarantee the performance of the machine it is necessary to compensate the pressure under water.
For every 10 meters of depth it is necessary to add one bar pressure to the compressor with respect to the
indicated.
TROUBLESHOOTING
Cause
Not connected to compressed air
Rotor rusty due to humidity
Vanes jam (worn out)
Gear blocks
Impurities in the valve
Too little operating pressure Hose
diameter too small
Too little volume flow
Rotor is rubbing against the end plate /
cylinder bushing
Gear parts are worn down
Cause
Vanes are worn or broken;
broken parts are jammed between the
rotor and the cylinder bushing
No lubrication – ball bearings were
running dry; rotor was rubbing against
the end plates
Coarse dirt particles in the motor
compartment between the rotor and the
cylinder bushing
Needle cages are defective Gear
teeth are chattering Ball bearings are
defective
Drill chuck defective
Diameter of drill bit too small
Dirt in reversing area
Bearing needles jam
Remedy
Connect and open the supply line
Disassemble motor and clean it Check
functioning of maintenance unit
Disassemble motor and clean it,
replace worn out parts
Disassemble gear, clean it, replace
worn out parts
Clean valve seat
Increase operating pressure Choose
larger hose diameter
Increase volume flow
Disassemble motor and clean it,
replace worn parts
Disassemble gear, clean it, replace
worn out/damaged parts
Remedy
Disassemble motor and clean it,
replace worn out parts
Disassemble motor and clean it,
replace worn out parts
Disassemble motor and clean it,
replace worn out parts
Disassemble gear, clean it, replace
worn out parts
Replace drill chuck
Use drill bit with larger diameter
Clean machine
Disassemble gear and replace
defective parts
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