HappyJapan HCD2-1501-40, Руководство по обслуживанию

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177
11-2-11 Trouble shooting (Others / Mechanical)
Trouble Factor Cause of trouble and measure Page
Needle Breakage Mechanical
1. Check Needle is not bent.
1-1 Replace bent Needle. 3-1-2
2. Check Moving Head set securely.
2-1 Adjust Positioning Roller Shaft. 3-3-3
3. Secure adequate distance between Needle and Rotary Hook.
3-1 Adjust distance properly. 3-5-1
Operator 1. Is thread method in proper way?
1-1 Threading again in a proper way. (4-7)
2. Check upper thread comes in a smooth way.
(Thread stand, Thread tension point, double back etc)
2-1 Adjust place be caught in. (4-7)
3. Check whether fabric is fixed firmly or not.
3-1 Hooping fabric firmly again. (6-2) (7-5)
Defect of pressure Mechanical
1. Check whether pressure foot and thread catcher holder touch each other or not.
foot movement
1-1 Adjust installment position of thread catch holder. 3-3-10
1-2 In case pressure foot is fixed at an angle, fix it vertically again. 3-2-11
Abnormal noise
Mechanical
1. By defect of cover installation. (Pressure foot drive, Carriage etc)
1-1 Take care of insert condition, clearance etc and fix again.
2. By lack of oil inside rotary hook.
2-1 Refuel (23-1)
2-2 Replace of rotary hook 3-5-1
Big noise
Mechanical
1. Bearing gap of take up crank ass’y.
1-1 Adjust roller shaft ass’y. 3-2-8
1-2 Replace of roller shaft ass’y.
2. Gap between take up lever ass’y and take up clank ass’y.
2-1 Replace of take up lever ass’y. 3-3-9
2-2 Replace of take up lever crank ass’y 3-2-1
3. Needle bar driver gap of needle bar driver ass’y.
3-1 Replace of needle bar driver ass’y. 3-2-6
4. Gap between Crank ass'y and Rod ass'y.
4-1 Replace of crank ass'y. 3-2-1
4-2 Replace of rod ass'y 3-2-2
5. Big gap pressure foot cam
5-1 Replace of take-up lever cam. 3-2-4
( ) ----- Reference instruction book