SCHEMATIC
TRACTOR - MODEL NUMBER DPR22H48STB
AMMETER
(OPTIONAL)
RED
G
IGNITION
SWITCH
BLACK
RED
BLACK
BATTERY
SOLENOID
A
RED
FUSE
WHITE
WHITE
RED
WHITE
RED
M
STARTER
BLACK
CG
S
B
L
A2
BLACK
M
A1
CLUTCH / BRAKE
(PEDAL UP)
RED
BLACK
F
H
RED
B
ELECTRIC CLUTCH
BLACK
E
ORANGE
SEAT SWITCH
(NOT OCCUPIED)
A
D
PTO (DISENGAGED)
85 86
87
BLACK
30
87A
GREEN GREEN
BLUE
FUEL
HOUR
METER
(OPTIONAL)
BLACK
OPERATOR
PRESENCE
RELAY #1
LINE
SPARK
PLUGS GAP
(2 PLUGS ON
BLUE
BLACK
IGNITION
UNIT
TWIN CYL. ENGINES)
IGNITION SWITCH
CIRCUITPOSITION
OFF
M+G+A1
B+A1RUN/LIGHT
B+A1RUN
B + S + A1START
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
PTO SWITCH
ON
RED
CIRCUITPOSITION
C + G, B + H
C + F, B + E, A + D
REMOVABLE
CONNECTIONS
31
CHARGING SYSTEM OUTPUT
16 AMP DC @ 3600 RPM
REGULATOR
BROWN
RELAY
87
87A
30
28 VOLTS AC @ 3600 RPM
(REGULATOR DISCONNECTED)
ALTERNATOR
HEADLIGHTS
8586
BLACK
G
FC
H
E
B
A
D
REPAIR PARTS
TRACTOR - MODEL NUMBER DPR22H48STB
ELECTRICAL
22
21
24
33
27
43
42
79
41
40
26
27
81
25
16
12
30
50
89
D.C. AMPERES
46
29
10
11
27
2
1
8
12
45
55
28
32
REPAIR PARTS
TRACTOR - MODEL NUMBER DPR22H48STB
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 166184 Harness Asm Light W/4152j
22 4152J Bulb Light #1156
24 8860R Cable Battery
25 146148 Cable Batterywire
26 175158 Fuse
27 73510400 Nut Keps Hex 1/4-20 Unc
28 145491 Cable Ground
29 160784 Switch Plunger Normal OP Olive
30 175566 Switch Ign 4 pos w/lights
33 140401 Key Ign
40 179413 Harness Ign.
41 17720408 Bolt Blk Fin Hex 1/4-20 x 1/2
42 131563 Cover Terminal Red
43 178861 Solenoid
45 122822X Ammeter Rectangular
46 169635 Hourmeter Snap-In
50 174653 Switch, PTO
55 17490508 Screw Thdrol 5/16-18 x 1/2
79 163996 Bulbholder
81 109748X Relay Asm
89 169639 Bracket Snap-In Hourmeter
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm.
33
REPAIR PARTS
TRACTOR - MODEL NUMBER DPR22H48STB
CHASSIS AND ENCLOSURES
209
31
3
166
11
155
159
17
166
10
161
54
166
213
30
9
10
156
157
54
58
29
28
166
214
158
64
209
20
59
209
206
209
209
60
144
74
143
26
25
26
38
142
3
3
14
37
3
38
14
3
3
3
2
60
142
3
1
154
209
166
13
145
37
209
34
REPAIR PARTS
TRACTOR - MODEL NUMBER DPR22H48STB
CHASSIS AND ENCLOSURES
KEY PART
NO. NO. DESCRIPTION
1 174619 Chassis
2 176554 Drawbar
3 17060612 Screw 3/8-16x3/4
9 163976X428 Dash
10 72140608 Bolt 3/8-16 x 1
11 167203 Panel Dash Lh
13 167202 Panel Dash Rh
14 17490608 Screw Thdrol 3/8-16 x 1/2
17 175259X428 Hood
20 162026 Plate Battery
25 19131312 Washer 13/32 X 13/16 X 12 Ga
26 73800600 Nut Lock Hex W/Ins 3/8-16 Unc
28 175289X428 Grille
29 160568 Lens
30 175692X428 Fender
31 139976 Bracket Fender
37 17490508 Screw Thdrol 6/16-18 x 1/2 TYT
38 175710 Bracket, Asm. Pivot Mower Rear
54 161464 Screw Hex Wshd 8-18 x 7/8
58 161236 Duct Hood
59 110436X Bushing Snap
60 72140606 Bolt RdHd Sqnk 3/8-16 Unc x 3/4
64 174997 Dash Lower
74 73680600 Nut Crownlock 3/8-16 Unc
142 175702 Plate Reinforcement STLT
143 154966 Bracket Swaybar Chassis
144 175582 Bracket Footrest
145 156524 Rod Pivot Chassis/Hood
154 161897 Bracket Dash Rh
155 161900 Bracket Dash Lh
156 163805 Striker Plate
157 163806 Magnet Stealth
158 162037 Bracket Parking Brake
159 155123X428 Cupholder
161 164655 Extrusion Bumper
166 164863 Screw HwHd Hi-Lo #13-16 x 3/4
206 170165 Bolt Shoulder 5/16-18
209 17000612 Screw Hexwsh Thdrol 3/8-16 x 3/4
213 169848X428 Skirt Grille Lh
214 169847X428 Skirt Grille Rh
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
35