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SCHEMATIC
TRACTOR - MODEL NUMBER DPR20H46STA
AMMETER
(OPTIONAL)
RED
G
IGNITION
SWITCH
BLACK
RED
BLACK
BATTERY
SOLENOID
A
RED
FUSE
WHITE
WHITE
RED
WHITE
RED
M
STARTER
BLACK
CG
M
A1
BLACK
CLUTCH / BRAKE
(PEDAL UP)
RED
BLACK
ELECTRIC CLUTCH
F
H
RED
B
BLACK
S
B
L
A2
E
ORANGE
SEAT SWITCH
(NOT OCCUPIED)
A
D
PTO (DISENGAGED)
85 86
87
BLACK
30
87A
GREEN GREEN
OPERATOR
PRESENCE
RELAY #1
IGNITION SWITCH
CIRCUITPOSITION
OFF
M+G+A1
B+A1RUN/LIGHT
B+A1RUN
B + S + A1START
BLUE
FUEL SHUT-OFF SOLENOID
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED
CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY
SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING.
“MAKE”
NONE
A2+L
NONE
NONE
OFF
NON-REMOVABLE
CONNECTIONS
FUEL
LINE
PTO SWITCH
ON
BLACK
RED
CIRCUITPOSITION
C + G, B + H
C + F, B + E, A + D
REMOVABLE
CONNECTIONS
IGNITION
UNIT
CHARGING SYSTEM OUTPUT
16 AMP DC @ 3600 RPM
REGULATOR
BROWN
RELAY
SPARK
PLUGS GAP
(2 PLUGS ON
TWIN CYL. ENGINES)
28 VOLTS AC @ 3600 RPM
(REGULATOR DISCONNECTED)
ALTERNATOR
HEADLIGHTS
87
87A
8586
30
BLACK
G
FC
H
E
B
A
D
31
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REPAIR PARTS
TRACTOR - MODEL NUMBER DPR20H46STA
ELECTRICAL
42
24
2221
41
33
30
27
43
27
25
27
27
81
26
40
16
70
80
12
50
52
29
55
11
10
27
D.C. AMPERES
45
28
2
1
8
12
32
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REPAIR PARTS
TRACTOR - MODEL NUMBER DPR20H46STA
ELECTRICAL
KEY PART
NO. NO. DESCRIPTION
1 163465 Battery
2 74760412 Bolt Hex Hd 1/4-20 UNC X 3/4
8 7603J Tray, Battery
10 145211 Bolt, BTR FRT 1/4-20 x 7.5
11 150109 Hold Down Battery, Front
12 145769 Nut, Push, Nylon
16 153664 Switch Interlock Push-In
21 166181 Harness Asm Light W/4152j
22 4152J Bulb Light #1156
24 4799J Cable Battery 6 Ga 11" red
25 146148 Cable Batterywire
26 166180 Fuse 15 AMP
27 73510400 Nut Keps Hex 1/4-20 Unc
28 145491 Cable Ground
29 160784 Switch Plunger Normal OP Olive
30 163968 Switch Ign 4 pos w/lights
33 140401 Key Ign
40 170222 Harness Ign.
41 71110408 Bolt Blk Fin Hex 1/4 - 20 x 1/2
42 131563 Cover Terminal Red
43 145673 Solenoid
45 122822X Ammeter Rectangular
50 170057 Switch, PTO 3PDT
52 141940 Protection Wire Loop
55 17490508 Screw Thdrol 5/16-18 x 1/2
70 170247 Harness, Eng.
80 146685 Harness, Clutch EVX
81 109748X Relay Asm
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm.
33
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REPAIR PARTS
TRACTOR - MODEL NUMBER DPR20H46STA
CHASSIS AND ENCLOSURES
212
17
208
26
31
25
11
196
24
44
30
26
25
195
9
49
18
24
196
50
57
51
52
208
49
207
20
58
53
23
12
51
28
54
52
55
29
57
159
3
206
26
3
35
3
3
2
33
3
142
3
38
10
142
3
3
38
64
207
1
13
37
3
3
3
145
37
208
35
3
34
26
34
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REPAIR PARTS
TRACTOR - MODEL NUMBER DPR20H46STA
CHASSIS AND ENCLOSURES
KEY PART
NO. NO. DESCRIPTION
1 169830 Chassis
2 169061 Drawbar
3 17060612 Screw 3/8-16x3/4
9 170510 Dash P/L
10 72140608 Bolt Carriage 3/8-16 x 1
11 170810 Panel Dash Lh
12 145660 Clip Tinnerman
13 172108 Panel Dash Rh
17 159639X428 Hood LT/PL
18 126938X Bumper Hood
20 156437 Plate Mtg Battery Fuel Tank Fr
23 124028X Bushing
24 74780616 Bolt Fin Hex 3/8-16 x 1 Gr 5
25 19131312 Washer 13/32 X 13/16 X 12 Ga
26 73800600 Nut Lock Hex W/Ins 3/8-16 Unc
28 170474 Grille/Lens Asm.
29 170472X599 Lens P/L
30 167287X428 Fender Pnt YTGT w/Shift w/fuel
31 137113 Bracket Fender
33 145244X428 Footrest Pnt Lh
34 145243X428 Footrest Pnt Rh
35 72110606 Bolt Rdhd Sht Sqnk 3/8-16 x 3/4
37 17490508 Screw Thdrol 6/16-18 x 1/2 TYT
38 169834 Bracket, Asm. Pivot Mower Rear
44 140675 Strap Asm Fender
49 17490412 Screw Hexwsh Thdrol 1/4-20 x 3/4
50 142779 Brace Support Dash P/L
51 73800400 Nut Lock Hex W/Ins 1/4-20
52 19091416 Washer 9/32 x 7/8 x 16 Ga.
53 144697 Bracjet Grukke Lh
54 161464 Screw Hex Wshd 8-18 x 7/8
55 144696 Bracket Grille Rh
57 74780412 Bolt Hex 1/4-20 x 3/4
58 162266 Duct Air
64 154798 Dash Lower STLT
68 73510400 Nut Keps Hex 1/4-20 Unc
142 165867 Plate Rei nforcement STLT
159 163975X428 Cupholder
195 166822X428 Panel Pnt Fender YT/GT
196 17580408 Screw Tap Tite 1/4-20 x 1/2
206 170165 Bolt Shoulder 5/16-18
207 17670508 Screw Thdrol 5/16-18 x 1/2
208 17670608 Screw Thdrol 3/8-16 x 1/2
212 156229 Insert Lens Reflective
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
35