Platform - Vinten Vision 250 Service Manual

Contents
4.8 Carefully manoeuvre the mechanism housing cover and right-hand side plate off the mechanism
housing assembly to the extent allowed by the drag knob wiring.
4.9 Referring to
4.10 Referring to
retained.
4.11 Referring to
remove external circlip (9) and pull centre lock knob (8) off the shaft.
5 To dismantle the mechanism housing cover and right-hand side plate:
5.1 Referring to
housing cover (2). Pull right-hand side plate out of mechanism housing cover.Light tapping of the
bearing may be necessary. Retain shield (20).
5.2 Referring to
Remove knob and screw shaft out of right-hand side plate.
5.3 Referring to
housing cover (4). Examine plastic bearing (14) in end of pan drive shaft and replace as necessary.
5.4 Unless required, do not remove pin (28) from mechanism housing (26). This pin is pre-set and
retained by Loctite 641.
5.5 Referring to
with Loctite 415.
5.6 Remove grubscrew (5) from mechanism housing cover (2) and pull out spring (4) and ball (3).
5.7 If required, push out the bearing (22). The bearing is retained with Loctite 641.

Platform

6 To remove the platform
6.1 Remove two screws (17) securing platform assembly (15) to tilt drag assembly (14). Lift off
platform, retaining slide clamp block (11).
7 To dismantle the platform
7.1 Push in slide release button (16) to gain access to inner end of shaft. Press down on lip at end of
slide release button shaft (16) and disengage from slide release block (12). Pull slide release button out
of platform assembly. Remove slide release block (12) and spring (13) from underside of platform
assembly (15).
7.2 If required, remove two dowel pins (5) from platform assembly (15). These pins are retained with
Loctite 638.
7.3 If required, remove dowel pin (3) from platform assembly (15). This pin is retained with Loctite
415 and its height is critical.
Fig 6.7, disconnect the drag knob wiring (12).
Fig 6.4, ensure shims (2) between load beam (4) and right-hand side plate are
Fig 6.2, pull centre lock shaft (7) out of mechanism housing assembly. If required,
Fig 6.2, remove snap ring (24) securing right-hand side plate (25) in mechanism
Fig 6.3, remove screw (8) securing platform clamp knob (9) to clamp shaft (10).
Fig 6.5, remove pan drive shaft (5) and pan shaft washer (13) from mechanism
Fig 6.2, examine rubber pads (10) and replace as necessary.The pads are secured
(Fig 6.3):
(Fig 6.3):
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