Konica Minolta DRYPRO SIGMA Service Manual page 186

SERVICE MANUAL
Item Part No.
A4A97H5747 Spring
1
A4A98F2668 Knob
2
A4A99H0087 Sleeve bearing
3
A4A95F4836 Retaining ring
4
A4A99G3660 Pulley
5
A4A99G3576 Belt - timing
6
A4A98F3211 Pulley
7
A4A99G1413 Flag - home
8
A4A99G5064 Screw
9
A4A92G1630 Motor - stepper
10
A4A99G0894 Screw
11
A4A95F4743 Belt - timing
12
A4A97F2484 Pulley
13
A4A95F4586 Retaining ring
14
A4A93B7328 Bearing - sleeve
15
A4A99G2677 Shaft - wheel
16
A4A99G2014 Wheel - convex
17
5-20
Figure 13 Rollback Assembly
Part Name Quantity Detailed Description
13
2
13
1
13
2
13
4
13
1
13
1
13
1
13
1
13
6
13
1
13
2
13
1
13
1
13
3
13
4
13
4
13
4
13
Spring - extension; close wound, centered full loops, 2 lb./in.
stainless steel, 0.240 in OD × 0.029 in. wire dia. × 1.750 in.
free L, 0.33 lb. initial tension, 3.47 extension W-O set
Knob - rollback
Bearing - sleeve; 2 flanges, split, 10 mm ID for 2 mm T
Retaining ring - external; 8.0–11.0 mm shaft dia., 0.9 mm T,
carbon steel, Trivalent Zinc Plus sealer; RoHS compliant
Pulley - reduction; 3 mm, GT, 50:16
Belt - timing; 3 mm, 219 mm L × 6 mm W pitch, 73 teeth,
GT2; RoHS compliant
Pulley - processor; 3 mm, GT, 18 groove; RoHS compliant
Flag - home, rollback
Screw - machine; SEMS, pan head, Torx T10, M3 × 0.5 ×
6.0, clear zinc
Motor - stepper, transport
Screw - machine; SEMS, pan head, Torx T20, M4 × 0.7 mm
× 8.0 mm, clear zinc
Belt - timing; 3 mm, 201 mm L × 6 mm W pitch, 67 teeth,
GT2, neoprene, nylon, fiberglass; RoHS compliant
Pulley - transport; 3 mm, GT, 16 groove
Retaining ring - external; 6.0–8.0 mm shaft dia., 0.7 mm T,
carbon steel, Trivalent Zinc Plus sealer; RoHS compliant
Bearing - sleeve; 2 flanges, split axial, type 7, TEP 110,
nylon, while, 8 mm ID for 2 mm sheet T, 8.025 mm dia. bore,
9.600 mm dia. Hsg bore; RoHS compliant
Shaft - wheel, rollback
Wheel - convex, rollback
9G9002 – 2011-08-15