Common Troubleshooting:
APPEARANCE
WHEN AIR INTO AIR INLET,
THE TOOL CANNOT WORK
WHEN AIR INTO AIR INLET,
THE TOOL RUN WITHOUT
PRESS THE TRIGGER
NON AUTO SHUT-OFF
WHEN TORQUE IS
REACHED
THE MAX TORQUE IS
INSUFFICIENT.
WHEN THE FREE SPEED IS
TOO LOW
Specification
Free Speed
CODE
r/min
58914
250
58922
130
Recommend Air Pressure: 6.0 kg/cm²
POSSIBLE CAUSE
Operating rod has worn and
tore or bend.
Spring is in right position
Parts front plate, rotor,
cylinder, end plate are rusty.
Parts 15t plant gear, 15t plant
gear, fifth gear cage and main
gear, fifth ear cage, internal
gear, blade are broken.
Some of O-rings are loaded or
deformed
Some of O-rings are worn and
tore.
Spring (inside of anvil) may
not in right position
Parts slide base, rear clutch,
bearing, center clutch,
retainer, bushing have worn
and tore.
Parts front plate, rotor,
cylinder, end plate, ball
bearing are rusty.
Motor of blades are worn and
tore.
Rear clutch is worn and tore.
Torque spring is elastic
fatigued.
Air pressure may not enough.
Check air inlet set.
TECHNICAL CHARACTERISTICS
Torque range (±3%)
Nm
Kgf-cm
10-40
100-400
35-70
350-700
SOLUTION
Disassemble and repair
Disassemble and repair
Disassemble and repair
Disassemble and repair
Disassemble and repair
Disassemble and repair
Disassemble and repair
Disassemble and repair
Disassemble and repair
Disassemble and repair
Disassemble and repair
Disassemble and repair
Check equipment.
Disassemble and repair
Noise and Vibration
Vibration
EN ISO 28927-2
No Load : 1.0 m/s²
No Load : 82 dB(A)
No Load : 1.0 m/s²
No Load : 82 dB(A)
Uncertainty K= 1.5
Uncertainty K= 3dB
m/s²
Noise
EN ISO 15744
Sound pressure
level
9