16
12. Trouble – Shooting
Warning: Switch off power and remove plug from power source outlet before trouble
shooting.
NO.
SYMPTOM
DISPOSITION
1
Drill insert in working piece and
spindle shaft stop
1. Push emergency button
2. Turn off the power
3. Use hand to turn the spindle shaft countermarch.
Let the tool withdraw from the working piece.
4. Suction the chip on the hole.
5. Turn on power again.
6. Adopt slowly feed make sure in normal condition
then recovery the normal feed.
2
Cutting liquid in abnormal
condition and can not supply
the adequate quantity.
1. Check the pump is running or not
2. Check
if the hose is leaking or not.
3
Spindle shaft can not running
completely
1. Check the belt tension condition
2. If belt tension is too loose, adjust the belt shifter,
otherwise change the aging belt.
4 Motor do not work
1. Check the power and switch
2. Check the power cable is damaged or not if cable
is broken, change it directly.
5 Spindle shaft has noise
1. Check bearing
2. Check V – belt, if tightly degree over specific
tension will cause noise.
6 Drill oscillation
1. Check chuck condition
2. Make sure the drill is properly fixed in the chuck.
7
Pump stop suddenly or slow
down
1. Impeller is clogged.
2. Overloading protection device of motor starts.
3. Motor failure.
Summary of Contents for 378VTE
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