
ST33 (A831)
This parts catalog is includes MB No. 1 to 3

ST33 (A831)
PARTS CATALOG
This catalog gives the numbers and names of parts on this machine.
CONTENTS
1.EXTERIOR (A831) ............................................... 2
2.STAPLEER SECTION 1 (A831)........................... 4
3.STAPLEER SECTION 2 (A831)........................... 6
4.STAPLEER SECTION 3 (A831)........................... 8
5.STAPLEER SECTION 4 (A831).......................... 10
6.BIB DRIVE SECTION 1 (A831)........................... 12
7.JOGGER DRIVE SECTION (A831) .................... 14
8.ELECTRICAL SECTION 1 (A831) ...................... 16
9.ELECTRICAL SECTION 2 (A831) ...................... 18
10.TRANSFER SECTION 1 (A831) ........................ 20
11.TRANSFER SECTION 2 (A831) ........................ 22
12.TRANSFER SECTION 3 (A831) ........................ 24
13.TRANSFER SECTION 4 (A831) ........................ 26
14.FRAME SECTION (A831) .................................. 28
15.DECAL AND DOCUMENT (A831)..................... 30
PARTS INDEX ........................................................ 33
anuary ,30 ' 2001

1.EXTERIOR (A831)
Index
No.
1 A831 2711 Left Lower Cover 1
2 A831 2751 Rear Cover 1
3 A831 3781 Inner Proof Tray 1
4 A831 3771 Outer Proof Tray 1
5 A831 3711 Upper Cover 1
6 A831 3751 Grip Cover 1
7 A831 2684 Cover Bracket 1
8 A821 1860 Decal - Add Staple 1
9 A821 1865 Decal - R4 1
10 A831 3201 Inner Cover - Chack 1
11 A377 1631 Upper Wheel Cover 1
12 A831 3741 Front Left Cover 1
13 A831 3721 Front Lower Cover 1
14 A831 1645 Hinge Bracket 2
15 A831 2562 Joint Arm 2
16 A831 4511 Stud Screw - M4 1
17 A831 3731 Front Door 1
18 A606 1595 Small Door Cover 1
19 A377 1651 Magnet Catch Plate 1
20 A831 2561 Lower Joint Stay 1
21 A831 2504 Upper Joint Stay 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0344 0060B Philips Truss Head Screw - M4x6
102 0344 0080F Philips Truss Head Screw - M4x8
103 0452 4010B Tapping Bind Screw - M4x10
104 0354 0060B Screw - M4X6
105 0314 0060B Philips Pan Head Screw - M4x6
106 0344 0060F Philips Truss Head Screw - M4x6
Part No.
Description
Q’ty Per
Assembly
3

2.STAPLEER SECTION 1 (A831)
Index
No.
* A821 4400 Grip Assembly 1
1 AX05 0129 DC Stepper Motor - 7W 2
2 AB03 0216 Pulley - 15Z 1
3 A821 4543 Left Link 1
4 A821 4556 Shaft - Pressure Plate 2
5 A821 4551 Pressure Plate 1
6 A821 4541 Right Link 1
7 A821 4561 Return Lever 1
8 AA14 3314 Steped Screw - M4x4 2
9 AA14 3444 Stepped Screw 1
10 A079 4914 Idle Roller - Gate Belt 1
11 AB03 0592 Timing Pulley 2
12 AA04 3904 Timing Belt - B40S2M376 1
13 5324 1658 Bushing- 4x8x4.5mm 1
14 A821 4571 Lever 1
15 5887 4400 Guide Roller - Driven Unit 1
16 AA08 0072 Bushing - 6x10x3 1
17 AW02 0075 Photointerruptor 2
18 A821 4547 Left Shaft - Short 1
19 A821 4546 Right Shaft - Short 1
20 A821 4511 Bracket - Gripper Fixing 1
21 AB03 0591 Timing Pulley - Drive 1
22 AA08 0071 Bushing -6x10x6 1
23 A821 4531 Pressure Lever 1
24 A499 2444 Middle Belt Roller 1
25 A821 4536 Shaft - Pressure Cam 1
26 A821 4521 Pressure Cam 1
27 5447 2681 Snap Ring 1
28 AA04 3903 Timing Belt - 186T 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0574 0040E Hexagon Headless Set Screw - M4x4
102 1005 0964 Cushion - Stepper Motor
103 0451 3006B Tapping Screw - M3x6
104 1105 0310 Harness Clamp - LWS-1S
105 0720 0040E Retaining Ring - M4
106 0951 4006B Philips Screw With Washer - M4x6
107 0720 0030E Retaining Ring - M3
108 0741 3506 Ball Bearing - 6x12x4 Mm
109 0633 0080G Parallel Pin - 3x8
Part No.
Description
Q’ty Per
Assembly
5

3.STAPLEER SECTION 2 (A831)
Index
No.
1 A821 4441 Shaft - Gripper Arm 2
2 AA06 3528 Pressure Spring 2
3 A821 4431 Lower Arm 2
4 A821 4436 Gripper Arm 4
5 A821 4481 Pin - Pressure Spring 4
6 A821 4426 Left Upper Arm 1
7 AA08 2042 Bushing - 6x10x6.5mm 5
8 A821 4416 Gripper Bracket 1
9 A555 3231 Bin Guide Roller 1
10 A821 4446 Drive Shaft 1
11 A606 2328 Junction Gate Cushion 2
12 A377 4466 Cushion 2
13 A821 4421 Upper Right Arm 1
14 A821 4483 Pin - Roller Pressure 1
15 A821 4473 Pressure Arm Roller 1
16 A821 4471 Pressure Arm 1
17 AA06 0762 Tension Spring 2
18 A821 4486 Shaft - Gripper 2
19 A821 4581 Slide Shaft 1
20 A821 4491 Bracket - Belt Stopper 1
21 A821 4466 Gripper Middle Bracket 1
22 AA06 0547 Tension Spring 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0720 0040E Retaining Ring - M4
102 0451 3006B Tapping Screw - M3x6
103 0720 0080E Retaining Ring - M8
104 0805 3048 Needle Roller Bearing - 6x10x9
Part No.
Description
Q’ty Per
Assembly
7

4.STAPLEER SECTION 3 (A831)
Index
No.
1 A831 1201 Stapler Guide Stay 1
2 AX04 0109 DC Stepper Motor - 9W 1
3 A606 4882 Guide Plate 1
4 A499 2444 Middle Belt Roller 1
5 AW02 0075 Photointerruptor 1
6 A606 4728 Pulley - 30Z 1
7 A300 3812 Spacer - 6x22x1.5 1
8 A606 4831 Stapler Slider 1
9 A606 4837 Roller - 12 1
10 A377 4736 Timing Belt Stopper 1
11 A377 4741 Roller - M14 2
12 AA04 3357 Timing Belt - 1110P2M6 1
13 A377 4726 Stepped Screw - M4x8x14 1
14 AA13 2152 Spacer - 8x20x1 1
15 5887 4185 Idler Pulley 1
16 AB03 0394 Timing Pulley - 30Z 1
17 A664 4745 Haness Cover 1
18 A831 5230 Stapler Harness 1
19 A377 4742 Slider Guide 2
20 A831 5240 Stapler H.P Harness 1
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 1105 0310 Harness Clamp - LWS-1S
102 0451 4006B Tapping Screw - 4x6
103 1106 0193 Bushing - 7.9mm
104 0720 0040E Retaining Ring - M4
105 0354 0060B Screw - M4X6
106 0951 3005B Philips Screw With Flat Washer M3x5
Part No.
Description
Q’ty Per
Assembly
9

5.STAPLEER SECTION 4 (A831)
Index
No.
1 A606 4831 Stapler Slider 1
2 A606 4841 Slide Rail 1
3 A606 4851 Middle Bracket 1
4 A606 4854 Roller - 10 8
5 AA06 3544 Pressure Spring 1
6 5413 1882 Stepped Screw 1
7 A606 4861 Stapler Bracket 1
8 A606 4883 Spacer 1
9 A606 4881 Stepped Screw 1
10 A606 4873 Spring Plate 1
11 A606 4872 Stapler Stop Lever 1
12 A606 4871 Release Lever Bracket 1
13 AW02 0075 Photointerruptor 1
14 A606 4866 Lever Shaft - Long 1
15 A606 4865 Lock Lever Grip 1
16 A606 4864 Lock Lever 1
17 AA06 6558 Spring 1
18 AJ01 1010 Stapler - EH-560 1
19 A606 1606 Harness Cover 1
20 A606 1605 Stapler Cover 1
21 A606 1607 Entrance Guide 1
22 AW01 0070 Photosensor - PS-R11D1-B 1
23 5442 1659 Stepped Screw - M4 1
24 A377 4738 Harness Bracket 1
25 A606 4712 Stapler Entrance Guide 1
26 A831 5230 Stapler Harness 1
27 A606 4711 Stapler Solenoid 1
28 5875 2088 Shoulder Screw - M4 2
Part No.
Description
Q’ty Per
Assembly
Index
No.
101 0354 0060B Screw - M4X6
102 1105 0267 Harness Clamp - YMC-10-0
103 0720 0040E Retaining Ring - M4
104 1105 0328 Harness Clamp - ES-0505
105 1106 0193 Bushing - 7.9mm
106 0353 0100B Screw - M3X10
107 0451 4006B Tapping Screw - 4x6
108 0314 0080B Philips Pan Head Screw - M4x8
Part No.
Description
Q’ty Per
Assembly
11