Sentinel Y3 Locomotive.
May 24 Source for Delrin sprockets and chain in UK, suggested by Robert SP (thank you Robert):
KARLGARIN MODELS January 2019
Warren Farm, Little Baddow, Chelmsford, Essex CM3 4TQ
Tel: (0)1245 226110 E-mail: skippy@karlgarin.com
22/Feb/24 I found Flats should be filed on the Jack Shaft and the Axle Shafts where the Sprocket set screws seat.
Documents
Document
General notes for G1 Sentinel
Models
3D Model
M2 tap the 4 side holes where the frames attach and the 3 holes at the large bore for the boiler.
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M2 tap 4 holes, 2 each side.
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Press fit into buffer beam
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Requires 2 Brass bearings. 5/32 OD x 1/8 ID x 5mm Long.
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Requires 2 Brass bearings. 5/32 OD x 1/8 ID x 5mm Long.
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Assemble into oval slot on the back of frame. Will be held in place by the footplate.
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Assemble into oval slot on the back of frame. Will be held in place by the footplate.
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M2 tap 2 holes in the tender and 4 holes on the bottom. From the top install windows, 21.5 mm wide clear plastic.
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M2 tap for clamping screw and 4 mounting holes. Fit and install jack shaft bearing. 5/32 OD x 1/8 ID x 15.5mm long.
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Axle sleeve 32mm plus 8mm sprocket equals 40mm.
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Water tank filler=knob for control. M2 tap set screw hole.
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Optional, if you are not using given controls.
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Optional if not using sprocks.
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Optional
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