20 DR
®
PRO-21 Battery Lawn Mower
Chapter 6: Parts Lists and Schematic Diagrams
Parts List – PRO-21 Battery Lawn Mower
Note: Part numbers listed are available through DR Power Equipment.
Ref# Part# Description
1 41422 Battery Pack
2 42046 Blade Bolt
3 42131 Blade
4 42048 Fan
5 42133 S1-62V Power System Set
6 42073 7" Wheel Cover
7 42051 Non-Metal Insert Flange Nut
8 42074 7" Wheel
9 42053 Wave Washer
10 42054 Square Neck Head Bolt
11 42139 Front Wheel Axle Lower Support
12 42140 Front Wheel Axle
13 42058 Weighting Spring
14 42142 Front Wheel Axle Top Support
15 42059 Hexagon Flange Locknut
16 42144 21" Steel Deck
17 42062 Hexalobular Socket Pan Head Tapping
Screws
18 42146 Front Face
19 42147 Lifting Handle
20 42148 Connecting Rod
21 42129 Flat Washer
22 41790 Hexagon Locknut
23 42151 Side Discharge Chute
24 42152 Side Discharge Cover
25 42153 Side Discharge Cover Bolt
26 42154 Side Discharge Torsional Spring
27 42155 Side Discharge Bracket
28 42156 Square Neck Head Bolt
29 42066 Hexagon Socket Button-Headed Screw
30 42158 Gear Plate
31 42159 Grass Guide Plate
32 42160 Mulching Plug
33 42069 Trailing Shield
34 42070 Pressing Plate
35 42071 Cross Recessed Pan Head Screw
36 42072 Hexagon Flange Locknut
37 42165 10" Wheel Cover
38 42166 10" Wheel
39 42167 Flat Washer
40 42168 Cross Recessed Pan Head Triple
Combination Screw
41 42169 Bearing Base
42 42170 Rear Wheel Axle
43 42171 Gear Torsional Spring Base
44 42172 Pull Rod Torsional Spring
45 42173 Gear Set
46 42174 Pull Rod Spiale
47 42097 E-Shaped Elastic Ring-Shield
48 42078 Right Height Adjustment Handle
49 42079 Left Height Adjustment Handle
Ref# Part# Description
50 41800 Hexalobular Socket Pan Head Tapping
Screws
51 42082 Cross Recessed Countersunk Head
Tapping Screws
52 42083 Insulation Sleeve
53 42084 Insulation Sleeve
54 42090 Hexagon Nut
55 42085 Rotary Knob
56 42184 Lower Handlebar
57 42089 Hexagon Flange Head Bolt
58 42186 Lower Handlebar Right Bracket
59 42187 Lower Handlebar Left Bracket
60 42188 Rear Cover
61 42095 Cap Nut
62 42190 Dust Excluder
63 42093 Square Neck Head Bolt
64 42098 Rear Cover Torsional Spring
65 42193 Rear Cover Bolt
66 42194 50L Grass Catcher
67 42103 Gasket
68 42101 Hexalobular Socket Pan Head Tapping
Screws
69 42197 Grass Catcher Bracket
70 42198 50L Grass Catcher Cover
71 42199 Grass Catcher Handle
72 42200 Wind Door Cover
73 42107 Wrench
74 42108 Round Pin
75 42112 Quick-Assembly Bolt
76 42111 Flat Washer
77 42109 Nut Bracket
78 42206 Upper Handlebar
79 42091 The Cable Clamp
80 42113 Switch Box Cover
81 42114 Switch Box
82 42115 Press Button
83 42116 Switch Spring
84 42117 Elastic Piece
85 42118 Trigger
86 42119 Rocker Switch
87 42120 The Cable Pressing Plate
88 42121 Headless Power Cord
89 42122 Switch Cover
90 42123 Trigger Seat
91 42124 Reset Torsional Spring
92 42125 Trigger Seat Cover
93 42127 Rubber Hose
94 42222 S.S. Wire Trigger