Duncan Enviro 740, Owner'S Manual

Page: 57 / 72

55
Pt. No. 67304
Issue 1217
‘Enviro’ Seed Drill
Drive Chains
1 8
17 19 17 19
9
10
7
2
11
12 19
7
3
7
4 7
5
13 18
14 19
14 19 15 16
7
6 7
ITEM PART No. DESCRIPTION QTY
1 22465 1/2” x 131 Link BS Chain (Wheel Hub to Arm Pivot Pin) 1
2 22466 1/2” x 55 Link BS Chain (Arm Pivot Pin to Clutch) 1
3 22467 1/2” x 79 Link BS Chain (Clutch to Gearbox Input) 1
4 22468 1/2” x 119 Link BS Chain (Gearbox to Front Seed Box) 1
5 22469 1/2” x 95 Link BS Chain (Gearbox to Rear Box Idler) 1
6 22470 1/2” x 103 Link BS Chain (Rear Box Idler to Rear Seed Box) 1
7 43388 1/2” Pitch Joiner Link 6
8 22295 25T x 1/2” Pitch Primary Sprocket (Hub Shaft) 1
9 22297 19T x 1/2” Pitch Transfer Double Sprocket (Arm Pivot Pin) 1
10 43427 Glycodur Bush (45mm Bore) 1
11 22161 Clutch Final Assembly Refer Page 28 1
12 22157 19 Tooth 1/2” Pitch 25mm Bore Sprocket (Clutch Output Shaft) 1
13 22043 15 Tooth 1/2” Pitch 25mm Bore Sprocket (Gearbox Input Shaft) 1
14 22044 15 Tooth 1/2” Pitch 20mm Bore Sprocket (Gearbox Output) 2
15 22521 25T x 1/2” Pitch Transfer Double Sprocket 1
16 43364 Glacier DU Bush (MB-2030-DU) 1
17 22537 25 Tooth 1/2” Pitch 20mm Bore Sprocket (Box Shafts) 2
18 22023 6 x 6 x 85 Long Key (Gearbox Input Drive Adapter) 1
19 22538 6 x 6 x 25 Long Key (Drive Sprockets) 6