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50.2 Re-attach PAN DRAG label (52) with Scotch Y909 adhesive tape.
50.3 Refit RH loading bar assembly (119) as detailed at Para 47.
50.4 Comply with Para 6.
Tilt drag unit assembly
51 To repair components of the tilt drag unit in isolation and in situ, it is only necessary to follow the
procedure detailed in Para 52.3 to Para 52.5 to gain access for dismantling the unit and then proceed with
dismantling as perPara 54. Reassembly for this procedure is detailed at Para 58.5. If repair to the complete tilt
drag unit assembly is required proceed as per Para 52.
Remove
52 The tilt drag unit assembly (100) is removed as follows:
52.1 Comply with Para 6.
52.2 Remove LH loading bar assembly (130) as detailed at Para 44.
52.3 Remove side cover (40) as follows (Fig 6.2):
52.3.1 Fully apply the pan and tilt brakes, then slacken M3 socket head grubscrews (54)
securing TILT BRAKE and PAN BRAKE knobs (53). Remove knobs and retainers (53A).
52.3.2 Exercising care to prevent damage to the thin label, carefully prise label (51) from TILT
DRAG control knob (49). Remove adhesive tape.
52.3.3 Unscrew and remove three M4 countersunk head screws (50) securing knob (49).
Remove knob.
52.3.4 Unscrew and remove two M2.5 countersunk head screws (48) securing knob retainer
(47). Remove retainer.
52.3.5 Unscrew drag knob centre (46) from tilt drag adjustment stud (150). Remove thick
thrust washer (43), needle thrust bearing (44), and thin thrust washer (45) from drag knob centre
(46). (f
52.3.6 Unscrew and remove four M4 button head screws (42) exposed by the removal of drag
knob centre (46).
52.3.7 Unscrew and remove four M4 socket cap head screws (41) securing side cover (40).
52.3.8 Remove side cover (40). Two jacking holes are provided at 90 degrees to the spirol
pins (111).
52.4 Unscrew and remove four M5 socket cap head screws (96) and (97) (Fig 6.3) noting the position
of the short screw (96) for refitting.
52.5 Slide bearing bracket (95) off tilt drag unit assembly (100). Do not slacken or remove bearing nut
(105) or associated locking screws (106).
52.6 Unscrew and remove two M4 socket button head screws (24) securing brake flange assembly-tilt
(101).
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