TRS Advanced WB Intel Issue 02 - 第58页

TRS Advanced Maintenance 58 Issue 2, Nov 14 53. Check the front-to-rear flatness of the Rail Cap: 54. Place a straight edge (e.g. Straight edge or one of the Ceramic Co-Planarity bars) on either side of the Rail Cap in t…

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TRS Advanced Maintenance
58
Issue 2, Nov 14
53. Check the front-to-rear flatness of the Rail Cap:
54. Place a straight edge (e.g. Straight edge or one of the Ceramic Co-Planarity bars) on
either side of the Rail Cap in turn.
55. Use a 0.05mm feeler to look for a ‘bow’ in the Rail Cap.
Issue 2, Nov 14
TRS Advanced Maintenance
59
ONLY IF THE RAIL CAP IS FOUND TO BE BOWED:
56. Slacken the front rail bearing carriage fasteners only and pull / push the whole rail
assembly to relieve the tension as required.
57. Re-check for rail cap flatness if ok tighten the front rail bearing carriage fasteners.
58. Confirm that the front and rear rail parallelism tolerances and belt guide clearance gaps
are still being maintained.
59. Confirm that the 8 off locating plates screws have all been tightened.
CAUTION: Do NOT over tighten. Damage can occur to screwdriver / screws.