BETCO STEALTH DRS21BT MicroRider User manual

1
1001 Brown Avenue • Toledo, Ohio 43607-0127
Customer Service: 888-GO-BETCO • Fax: [phone] • Technical Service: 877-856-5954 • www.betco.com
E29961-00
E29962-00
STEALTH™DRS21BT
21” MicroRider
Automatic Scrubber
E29963-00
Parts and
Maintenance
Catalog

2
TABLE OF CONTENTS
INTRODUCTION............................................................. 3
DIAGRAMS AND PARTS LISTINGS.........................4 - 31
STEERING WHEEL FUNCTION ..............................32 - 40
ELECTRIC INSTALLATION TEST............................41 - 45
PLUMBING INSTALLATION CHECKS ........................... 46
TRACTION, STEERING, & BRAKE ADJUSTMENT..47 - 48
VACUUM ADJUSTMENT .......................................48 - 49
BRUSH DECK ADJUSTMENT ....................................... 50
SQUEEGEE ADJUSTMENT ........................................... 51
WARRANTY ................................................................. 52

3
This catalog is intended to serve as a guide for the ordering of spare parts and is designed to facilitate the
rapid identification and location of parts.
To simplify ordering and delivery of spare parts, the following information should be provided when plac-
ing an order:
1. Item number and part name.
2. Quantity of parts required.
3. The distributor account number that is purchasing the part.
4. The address for which the parts should be delivered.
5. Specific shipping requirements for the order. If no shipping requirements are specified, the preferred
vendor carrier and method will be selected.
INTRODUCTION

4
BRUSH DECK ASSEMBLY DIAGRAM
26
25
9
22
6.1
6.2
45
13
8
35
14
17
29
5
6
2
3
24
4.2.1
19
4.1
4.3
44
28
38
21
34
33
16
4
32
23
27
43
39
40
41
42
7
18
10
30
7
18 20
11
10
20
18
37
15
31
12
15
1
36
12
30
11
20
18
7
18

5
BRUSH DECK ASSEMBLY PARTS LISTING
1 E22638 Spring 4
2 E22206 Tubing, PVC, M20 OD x M13 ID x 220 LG 1
3 E22639 Tubing, 1.25" 1
4 E88245 Motor, Geared 24V 400W 140 RPM 1
4.1 E22640 Cable Sheath 1
4.2.1 E20451 Fitting, Solution Delivery Tube 1
4.3 E22641 Connector, Female 1
5 E20087 Hex Bolt M6x16 SS 1
6 E82322 Solenoid Valve, 24v 10w 3-Port Nylon 1
6.1 E81794 Valve Body, Solenoid 1
6.2 E81795 Solenoid 1
7 E85767 Bushing 3
8 E81953 Wire Spring Clip 75mm Custom 1
9 E83617 O-Ring, 14x2.5mm Buna-N 1
10 E83833 Hex Bolt M8x25 Zinc 2
11 E83802 Hex Bolt M8x30 Zinc 2
12 E83812 Screw, M8x70 4
13 E22642 Screw, M5 x 10 1
14 E88042 Flat Hd Soc Machine Screw M6x16 Zinc 4
15 E86853 Nyloc Hex Nut, M8 Zinc 5
16 E83879 Flat Washer M5x11x1 Zinc 1
17 E83799 Flat Washer M6.6x18x2 SS 1
18 E83404 Flat Washer M9x24x2.5 Zinc 5
19 E81918 Flat Washer M9x32x2.5 Zinc 1
20 E83704 Lock Washer M8x13x2.2 Zinc 3
21 E86164 Flat Washer M9x24x2.5 SS 1
22 E20253 Flat Washer M21x60x3 Nylon 1
23 E83529 Carbon Motor Brush 4
24 E81565 Clamp, 4.8x200 Black 2
25 E83882 Cap, 1/2" NPT Nylon 1
26 E20433 Ring Nut 1/2" 1
27 E82367 Center Lock 1
28 E82492 Master Chain Link 1
29 E20323 Lock Washer M6 SS 1
30 E22643 Bracket, Right Arm 2
31 E22644 Bracket, Left Arm 1
32 E22645 Brush Base 1
33 E22646 Wheel Cover 1
34 E22647 Bumper 1
35 E22648 Flange 1
36 E22649 Support 1
37 E22650 Plate 1
38 E22651 Coupling 1
39 E22654 Brush, General Purpose 22" 0.3mm 1
40 E22655 Brush, Medium Duty 22" 0.6mm 1
41 E22656 Brush, Heavy Duty 22" 0.9mm 1
42 E22657 Brush, Tynex Stripping 1
43 E22658 Pad Driver, 21" 1
44 E22652 Chain 1
45 E22653 Screw, M8 x 16 1
Item# Part # Description Item# Part # Description

6
SQUEEGEE ASSEMBLY - STANDARD 28" DIAGRAM
29
6
3
4
5
15
25
21
18
2
16
9
10
12
28
27
17
21
25
15
18
13
14
1
12
8
7
11
23
26
19
22
25
15
20
25
22
20
15
24

7
1 E22255 Stud Bolt 2
2 E22659 Squeegee Blade Kit, 28" 1
3 E22659 Squeegee Blade Kit, 28" 1
4 E22660 Squeegee Blade Kit Poly, 28" 1
5 E22661 Squeegee Blade Kit Latex, 28" 1
6 E22662 Squeegee Assembly Complete, 28" 1
7 E83331 Knob, M8 Round Nylon Female 2
8 E83402 Spring, 15mm O.D. x 11mm I.D. x 16mm L 2
9 E22186 Pin 2
10 E83672 Hex Jam Nut, M8x5 SS 2
11 E81342 Nyloc Hex Jam Nut, M8 SS 2
12 E86164 Flat Washer M9x24x2.5 SS 4
13 E86255 Flat Washer M10x21x2 SS 2
14 E20128 Lock Washer M10 SS 2
15 E22346 Screw, Custom Cap 14
16 E22663 Squeegee Body, 28" 1
17 E22352 Center Front Squeegee Blade Clamp 1
18 E22664 Front Retaining Blade 2
19 E22355 Center Rear Squeegee Blade Clamp 1
20 E22665 Rear Retaining Blade 2
21 E22358 Wing Nut Knob 7
22 E22359 Wing Nut Knob 7
23 E22360 Squeegee Shoe Adapter 1
24 E22659 Squeegee Blade Kit, 28" 1
25 E22385 O-Ring, 7mm 28
26 E22630 Thumb Screw 2
27 E22646 Wheel Cover 2
28 E22668 Bumper Wheel 2
Item# Part # Description Item# Part # Description
SQUEEGEE ASSEMBLY - STANDARD 28" PARTS LISTING

8
SQUEEGEE ASSEMBLY - OPTIONAL 31.5" DIAGRAM
31.5
15
24
21
18
2
21
24
15
17
15
24
21
18
26
23
13
14
1
12
8
7
11
22
24
15
20
22
24
15
19
25
27
28
12
10
9
16
6
3
4
5
20
15
24
22

9
SQUEEGEE ASSEMBLY - OPTIONAL 31.5" PARTS LISTING
1 E22255 Stud Bolt 2
2 E22637 Squeegee Blade Kit, 31" 1
3 E22637 Squeegee Blade Kit, 31" 1
4 E84277 Squeegee Blade Kit Poly, 31" 1
5 E84278 Squeegee Blade Kit Latex, 31" 1
6 E84279 Squeegee Assembly Complete, 31" 1
7 E83331 Knob, M8 Round Nylon Female 2
8 E83402 Spring, 15mm O.D. x 11mm I.D. x 16mm L 2
9 E22186 Pin 2
10 E83672 Hex Jam Nut, M8x5 SS 2
11 E81342 Nyloc Hex Jam Nut, M8 SS 2
12 E86164 Flat Washer M9x24x2.5 SS 4
13 E86255 Flat Washer M10x21x2 SS 2
14 E20128 Lock Washer M10 SS 2
15 E22346 Screw, Custom Cap 18
16 E22633 Squeegee Body 1
17 E22352 Center Front Squeegee Blade Clamp 1
18 E22635 Front Squeegee Blade Clamp 2
19 E22355 Center Rear Squeegee Blade Clamp 1
20 E22634 Rear Squeegee Blade Clamp 2
21 E22358 Wing Nut Knob 9
22 E22359 Wing Nut Knob 9
23 E22360 Squeegee Shoe Adapter 1
24 E22385 O-Ring, 7mm 36
25 E22637 Squeegee Blade Kit, 31" 1
26 E22630 Thumb Screw 2
27 E22646 Wheel Cover 2
28 E22647 Bumper 2
Item# Part # Description Item# Part # Description

10
SQUEEGEE SUPPORT ASSEMBLY DIAGRAM
2
13
6
10
15
8
3
7
4
14
8
5
16
1
9
17
12
18
17
13
10 9
11
11
12

11
1 E22670 Lift Chain 1
2 E22282 Bushing M12 OD x 6.25 ID x 30.5 LG 1
3 E82772 Hex Bolt M6x20 Zinc 1
4 E22671 Hex Bolt, M6x25 Zinc 1
5 E83834 Hex Bolt M6x35 Zinc 1
6 E22546 Screw 1
7 E83947 Hex Nut, M6x5 SS 1
8 E83550 NyLoc Hex Nut, M6 Zinc 2
9 E22507 Nut, M6 x 8 2
10 E83799 Flat Washer M6.6x18x2 SS 2
11 E22672 Nut, M6, 18mm Height 2
12 E82314 Nyloc Hex Nut, M6 SS 3
13 E88280 Wheel 80 OD x 23 W 2
14 E22673 Squeegee Carriage 1
15 E22674 Carriage Lift Arm 1
16 E22675 Pressure Cylinder 1
17 E22676 Axle Bushing 2
18 E22677 Axle 1
Item# Part # Description Item# Part # Description
SQUEEGEE SUPPORT ASSEMBLY PARTS LISTING

12
CHASSIS ASSEMBLY DIAGRAM
6
5
24
17
38
37
12
37
37
12
37
38
17
31
41
47
41
47
41
19
46
59
A
A
11
210
34
58
45
23
59
54
26
32
62
15
49
30
49
4
22
56
55
1
21
13
29
28
20
3
1
14
54
39
61
57
63
29
28
60
9
33
29
33
50
59
52
25
27
9
7
48
40
18
64
35
10
53
16
388
51
36
42
16
38
840

13
1 E22584 Spacer 2
2 E22678 Bushing 1
3 E20609 Bearing Mount Base 2
4 E20014 Bearing Mount Cap 2
5 E88279 Micro Switch Sealed 1
6 E22679 Support Plate 1
7 E22680 Traction Motor, 24V 300W 1
8 E81915 Flat Washer M8.2x32x4 Zinc 2
9 E82834 Pivot Block 4
10 E82772 Hex Bolt M6x20 Zinc 3
11 E20090 Hex Bolt M6x25 Zinc 1
12 E85767 Bushing 3
13 E82691 Spring 1
14 E81657 Bearing, 6204 2RS 2
15 E88239 Screw 2
16 E81917 Bolt, Hex, M8x20, Zinc 2
17 E83802 Hex Bolt M8x30 Zinc 3
18 E20240 Hex Bolt M10x25 Zinc 1
19 E20100 Hex Bolt M10x40 Zinc 1
20 E22681 Screw, M6 x 30 4
21 E20342 Soc Hd Cap Screw M6x40 Zinc 1
22 E22682 Screw, M8 x 80 4
23 E20289 Soc Hd Cap Screw M10x30 Zinc 1
24 E20242 Pan Hd Phil Machine Screw M3x20 Zinc 2
25 E22292 Pan Hd Phil Machine Screw M5x16 Zinc 1
26 E88017 Screw, Pan Hd Phil Self Tap M4.8x13 SS 2
27 E82317 Hex Jam Nut, M5X3.5 Zinc 1
28 E83852 Hex Nut, M6x5 2
29 E83550 NyLoc Hex Nut, M6 Zinc 6
30 E86853 Nyloc Hex Nut, M8 Zinc 2
31 E83381 Nyloc Hex Nut, M10 Zinc 1
32 E20121 Flat Washer M5x15x1.5 Zinc 2
33 E82761 Flat Washer M6x12x1.6 Zinc 8
34 E83278 Flat Washer M6.5x24x2 Zinc 1
35 E82774 Lock Washer, M6 Zinc 2
36 E81874 Flat Washer M8x17x1.6 Zinc 2
37 E83404 Flat Washer M9x24x2.5 Zinc 6
38 E83704 Lock Washer M8x13x2.2 Zinc 5
39 E81020 Washer, 11x30X2.5 1
40 E83948 Lock Washer M10x18x2.2 Zinc 2
41 E83877 Shim 3
42 E82760 Washer, M8 4
43 E83935 Wire Tie 3
44 E22611 Hose Clamp 9
45 E81565 Clamp, 4.8x200 Black 7
46 E82492 Master Chain Link 1
47 E83384 Bearing, 6200RS BPS26 2
48 E22593 Bearing 1
49 E22594 Flange 2
50 E22683 Screw, M6 x 45 4
51 E20364 Button Hd Soc Machine Screw, M6 x 20, Zinc 1
52 E20382 Nyloc Hex Nut, M5 x 5 Zinc 1
53 E81553 Carbon Brush 4
54 E22596 Wheel 2
55 E22597 Axle Shaft, Left 1
56 E22598 Axle Shaft, Right 1
57 E22684 Coupling Mount 1
58 E88002 Battery Tray 1
59 E22685 Machine Frame 1
60 E22686 Lever 1
61 E22687 Bushing 1
62 E22688 Splash Skirt 1
63 E22689 Spring 1
64 E22690 Plate 1
Item# Part # Description Item# Part # Description
CHASSIS ASSEMBLY PARTS LISTING

14
STEERING COLUMN ASSEMBLY DIAGRAM
6
7
1.2.1
1.2.2
26
32
14
11
12
1.1
1.3
28
5.1
30
5.9
5.15
5.16
5.11
5.1 5.9
5.15
5.4
5.6
5.10
5.7
5.14
5.13
5.13
5.14
5.8
5.16
5.11
5.6
5.10
5.18
5.3
5.3
36
25
7
2
27
4
5.19
5.12
5.17
5.16
5.11
5.19
5.12
5.16
5.11
5.17
5.5
5.6
5.2
5.5
5.6
5.2
29
20
23
24
23
37
22
13
34
16
15
16
9
31
16
15
35
16
17
10
38
21
3
19
33
8
18

15
1 E82351 Key Switch Assembly w/Keys 1
1.1 E83173 Contact, Key Switch 1
1.2.1 E83316 Key Switch 1
1.2.2 E83315 Switch Key (1) 1
1.3 E81358 Switch Flange 1
2 E22269 Bellows 1
3 E22691 Front Wheel Assembly 1
4 E22692 Steering Wheel Assembly 1
5.1 E20007 Stud Bolt 2
5.2 E22693 Bushing 2
5.3 E22679 Support Plate 2
5.4 E22694 Cam Plate 2
5.5 E22695 Shaft 2
5.6 E22696 Bushing 4
5.7 E20242 Pan Hd Phil Machine Screw M3x20 Zinc 2
5.8 E20243 Pan Hd Phil Machine Screw M3x30 Zinc 2
5.9 E82808 Hex Jam Nut, M8X5 Zinc 2
5.1 E88104 Nut 2
5.11 E83404 Flat Washer M9x24x2.5 Zinc 4
5.12 E83704 Lock Washer M8x13x2.2 Zinc 2
5.13 E22697 Microswitch 3
5.14 E20365 Hex Nut, M3x2.5 Zinc 4
5.15 E22698 Screw, M8 x 35 2
5.16 E22699 Screw, M8 x 20 4
5.17 E84201 Lever Arm 2
5.18 E84202 Support Plate 1
5.19 E84203 Lift Arm Knob 2
6 E20081 Bearing Block 1
7 E83923 Bearing, 6004 2RS 2
8 E20093 Carriage Bolt M8x25 Zinc 2
9 E81917 Bolt, Hex, M8x20, Zinc 4
10 E83833 Hex Bolt M8x25 Zinc 4
11 E22185 Pin 6
12 E83852 Hex Nut, M6x5 6
13 E83656 Hex Nut, M8x6.5 Zinc 2
14 E83550 NyLoc Hex Nut, M6 Zinc 4
15 E86853 Nyloc Hex Nut, M8 Zinc 6
16 E81874 Flat Washer M8x17x1.6 Zinc 14
17 E83704 Lock Washer M8x13x2.2 Zinc 4
18 E82843 Lid 1
19 E88192 Nut 1
20 E83542 Clip WS17 1
21 E82492 Master Chain Link 1
22 E20467 Set Screw Hex Soc Flat End M8x40 Zinc 2
23 E22309 Bearing Flange 2
24 E22310 Bearing 1
25 E84204 Screw, M6 x 30 4
26 E84205 O-Ring 1
27 E22333 Bellows Collar 1
28 E84206 Universal Join 1
29 E84207 Squeegee Lift Cable 1
30 E84208 Brush Deck Lift Cable 1
31 E84209 Steering Shaft 1
32 E84210 Plate 1
33 E84211 Lower Bearing Mount 1
34 E84212 Upper Bearing Mount 1
35 E84213 Spacer Ring 1
36 E84214 Steering Column Cover 1
37 E84215 Bushing 1
38 E84216 Steering Chain 1
Item# Part # Description Item# Part # Description
STEERING COLUMN ASSEMBLY PARTS LISTING

16
STEERING WHEEL ASSEMBLY DIAGRAM
14
5
15
11
4
6
9
12
7
1
5
16
5
13
8
6
10
6
6
3
2

17
1 E20293 Flat Washer M4x10x1 Nylon 7
2 E83935 Wire Tie 1
3 E81565 Clamp, 4.8x200 Black 1
4 E84217 Screw, M5 x 16 4
5 E81875 Screw, Pan Hd Phil Self Tap M2.9x9.5 Zinc 20
6 E84218 Gasket 4
7 E84219 Horn Button Cover 1
8 E84220 Brush Uncouple Button Cover 1
9 E84221 Reverse Button Cover 1
10 E84222 ECO Mode Button Cover 1
11 E84223 Steering Wheel Shaft 1
12 E84224 Control Card 1
13 E84225 Upper Steering Wheel Cover 1
14 E84226 Lower Steering Wheel Cover 1
15 E84227 Plate 1
16 E84228 Support 1
Item# Part # Description Item# Part # Description
STEERING WHEEL ASSEMBLY PARTS LISTING

18
FRONT WHEEL ASSEMBLY DIAGRAM
1
13
1
4
7
2
8
4
7
2
12
5
9
6
10
3
11

19
1 E86216 Spacer 2
2 E81915 Flat Washer M8.2x32x4 Zinc 2
3 E88020 Bearing 2
4 E20096 Hex Bolt M8x25 SS 2
5 E22681 Screw, M6 x 30 6
6 E20244 Pan Hd Phil Machine Screw M3x10 Zinc 3
7 E20252 Lock Washer M8x13x2.2 SS 2
8 E84229 Wheel Mount 1
9 E84230 Cam Plate 1
10 E84231 Steering Gear 1
11 E84232 Bearing Support 1
12 E84233 Axle Shaft 1
13 E84234 Front Wheel 1
Item# Part # Description Item# Part # Description
FRONT WHEEL ASSEMBLY PARTS LISTING

20
EXTERIOR COMPONENTS DIAGRAM
2.6
2.4
2.1
2.3
2.2
2.5
8
7
3
15
21
31
7
8
5
29
19
28 17
18
9
11
16
6
21
15
27
17
18
10
17
14
32
16
13
24
38
25
26
37
11
16
22
34
12
16
33
20
4
1.4
1.2
1.3
1.1
36
23
35
30