8
/
8
Ⅶ
.
General Troubles and Eliminations
The fault
performance
The possibility caused reasons
Solved ways
No hot air wind
The motor of hot air gun was stop.
Check the rotor, stator and switch
of hot air gun, replace them if
broken.
Hot air gun heating element was
broken.
Replace the heating element.
The air outlet of hot air gun was
blocked.
Removing the debris.
Noise and shaking
during extruding
Extruder outlet was blocked.
Pre-heating enough time and
clear the outlet.
Screw or blade was broken.
Replace the screw or blade.
Welding rod pellet stuck the blade and
feed screw.
Take apart the cylinder, remove
the pellet.
Drive motor was
stop
Carbon brush was wear after over the
service life.
Replace the carbon brush.
Overvoltage destroys the motor.
Replace the rotor and stator of
motor.
Motor wire was drop.
Rewiring.
Don’t feed
Welding rod not inserted enough.
Insert the welding rod again.
Welding rod can’t insert the feeding
rod.
φ
4mm welding rod just can insert
upper feeding hold(
φ
4.5 feeding
hold)
Welding rod pellet stuck the feed inlet
Take apart the cylinder, remove
the pellet.
Shanghai Pengwang Machinery Co., Ltd.
Address
：
Building 8, No.1098, Chuansha road,Pudong New Area, Shanghai
Sales phone: +86 15801732387
