Tally T6215, Maintenance Manual

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Table Of Contents
Procedure 7. 13-pack Hammer Replacement .........................................................................
.............
..... 4–12
Figure 15. Measuring old hammer for replacement size ............................................................... 4–12
Figure 16. Aligning the new hammer pack. .................................................................................. 4–13
Procedure 8: Coil Board Replacement ...................................................................................................... 4–14
Figure 17. Coil board replacement. ............................................................................................. 4–14
Procedure 9: Shuttle Removal ................................................................................................................... 4–15
Figure 18. Removing Shuttle screws. ........................................................................................... 4–15
Figure 19. Removing screws from inside shuttle. ......................................................................... 4–15
Procedure 10: Platen Removal .................................................................................................................. 4–16
Figure 20. Location of circuit board. ............................................................................................ 4–16
Figure 21. Removing the Platen Springs. ...................................................................................... 4–17
Figure 22. Removing screws from the platen stop. ....................................................................... 4–18
Figure 23. Transferring components from old to new platen. ........................................................ 4–19
Figure 24. Adding grease. ............................................................................................................ 4–20
Procedure 11: Platen Gap Adjustment ...................................................................................................... 4–22
Figure 25. Platen Adjustment screws and use of shim. ................................................................. 4–23
Procedure 12: Print Mechanism Access (Tilting) ....................................................................................... 4–24
Figure 26. Unplugging the Power Supply cable. .......................................................................... 4–24
Figure 27. Print Mechanism tilted and held by strut. .................................................................... 4–25
Procedure 13: Distribution PCA Removal ................................................................................................. 4–26
Figure 28. Removing screws on mounting bracket. ...................................................................... 4–26
Procedure 14: Lower Tractor Removal ...................................................................................................... 4–27
Figure 29. Location of Paper Out sensor cables. .......................................................................... 4–27
Figure 30. Removing Retaining (Snap) rings. ................................................................................ 4–27
Figure 31. Ground spring. ............................................................................................................. 4–28
Figure 32. Round and square shafts. ............................................................................................. 4–28
Procedure 15: Upper Tractor Removal ..................................................................................................... 4–30
Procedure 16: Tractor Phasing/Paper Drive Belt Tension Adjustment ........................................................ 4–31
Figure 33. Tractor phasing and paper drive belt. .......................................................................... 4–31
Figure 34. Paper Tension Lever in middle position. ...................................................................... 4–32
Figure 35. Placing the Phasing Gauge .......................................................................................... 4–32
Figure 36. Placing Tension Gauge ................................................................................................ 4–33
Figure 37. Placing Paper Tension Gauge. ..................................................................................... 4–34
Procedure 17: Paper Drive Motor Removal .............................................................................................. 4–35
Figure 38. Paper Drive Motor location. ........................................................................................ 4–35
Procedure 18: Shuttle Motor Removal ...................................................................................................... 4–36
Figure 39. Shuttle Motor .............................................................................................................. 4–36
Procedure 19: Control PCA Assembly Removal ........................................................................................ 4–37
Figure 40. Front of Control PCA assembly after cover has been removed. .................................... 4–37
Procedure 20: Power Supply Assembly Removal ...................................................................................... 4–38
Figure 41. Power Supply Assembly. ............................................................................................. 4–38