
TRACTOR - - MODEL NUMBER PD20PH42STA PRODUCT NO. 954 57 09-25
SCHEMATIC
A
AMMETER
(OPTIONAL)
RED
B
G
L
IGNITION
SWITCH
BLACK
RED
BLACK
BATTERY
RED
FUSE
WHITE
RED
M
STARTER
BLACK
SOLENOID
S
M
A1
CLUTCH / BRAKE
(PEDAL UP)
WHITE
A2
SEAT SWITCH
(NOT OCCUPIED)
WHITE
BLACK
BLACK
HOUR
ATT'MENT CLUTCH
BLACK
(CLUTCH OFF)
BLACK
BLACK
GROUNDING
CONNECTOR
METER
BLUE
(OPTIONAL)
FUEL
LINE
BLACK
IGNITION
UNIT
SPARK
PLUG
GAP
(2 PLUGS ON
TWIN CYL. ENGINES)
IGNITION SWITCH
CIRCUITPOSITION
OFF
M+G+A1
B+A1RUN/LIGHT
B+A1RUN
B + S + A1START
“MAKE”
NONE
A2+L
NONE
NONE
28 VOLTS AC MIN. @ 3600 RPM
(CHARGING SYSTEM DISCONNECTED)
DIODE
14 VOLTS AC MIN. @ 3600 RPM (LIGHTS OFF)
FUEL SHUT-OFF SOLENOID
(IF SO EQUIPPED)
ORANGE
CHARGING SYSTEM OUTPUT
3 AMP DC @ 3600 RPM
RED
LIGHTING SYSTEM OUTPUT
5 AMP AC @ 3600 RPM
NOTE
YOUR TRACTOR IS
EQUIPPED WITH A SPECIAL
BROWN
ALTERNATOR SYSTEM.
THE LIGHTS ARE NOT
CONNECTED TO THE
BATTERY, BUT HAVE THEIR
OWN ELECTRICAL SOURCE.
BECAUSE OF THIS, THE
BRIGHTNESS OF THE LIGHTS
WILL CHANGE WITH ENGINE
SPEED. AT IDLE THE LIGHTS
WILL DIM. AS THE ENGINE IS
SPEEDED UP, THE LIGHTS
NON-REMOVABLE
CONNECTIONS
WILL BECOME THEIR BRIGHTEST.
REMOVABLE
CONNECTIONS
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING.
ALTERNATOR
BLACK
HEADLIGHTS
29

TRACTOR - - MODEL NUMBER PD20PH42STA PRODUCT NO. 954 57 09-25
ELECTRICAL
22
21
42
24
41
33
30
27
43
27
25
27
27
26
40
16
16
D
.
C
.
A
M
P
E
R
E
S
52
29
8
45
28
27
2
90
1
30

TRACTOR - - MODEL NUMBER PD20PH42STA PRODUCT NO. 954 57 09-25
ELECTRICAL
KEY PART
NO. NO. DESCRIPTION
1 144927 Battery
2 74760412 Bolt Hex Hd 1/4-20unc X 3/4
8 176689 Box Battery Fender
16 176138 Switch Interlock
21 183759 Harness Socket Light
22 4152J Bulb, Light # 1156
24 4799J Cable Battery
25 146147 Cable Battery 6 Ga Red w/16 wire
26 175158 Fuse
27 73510400 Nut Keps Hex 1/4-20 Unc
28 4207J Cable Ground 6ga 12 black
29 121305X Switch Plunger Nc Gray
30 175566 Switch Ign
33 140401 Key Ign Molded Generic
40 179720 Harness Ign
41 71110408 Bolt Fin Hex 1/4-20uncx 1/2
42 131563 Cover Terminal Red
43 178861 Solenoid
45 121433X Ammeter Rectangular
52 141940 Protection Loop
90 180449 Cover Terminal Battery
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
31

TRACTOR - - MODEL NUMBER PD20PH42STA PRODUCT NO. 954 57 09-25
CHASSIS
259
208
264
28
17
10
18
10
30
270
31
209
90
11
159
209
9
269
5
5
209
208
263
39
58
166
258
261
206
207
64
3
3
3
2
60
142
26
26
143
74
3
144
142
3
3
38
37
3
14
38
14
1
13
145
37
208
chassis_elite sv_pro_6
32

TRACTOR - - MODEL NUMBER PD20PH42STA PRODUCT NO. 954 57 09-25
CHASSIS
KEY PART
NO. NO. DESCRIPTION
1 174619 Chassis
2 176554 Drawbar
3 17060612 Screw 3/8-16 X .75
5 155272 Bumper Hood/Dash
9 168337X012 Dash P/L
10 72140608 Bolt Carriage 3/8-16 x 1
11 174996 Panel Dash Lh
13 175255 Panel Dash Rh
14 17490608 Screw Thdrol 3/8-16 x 1/2
17 183393X428 Hood
18 126938X Bumper Hood
26 73800600 Nut Lock Hex W/Ins 3/8-16 Unc
28 183828 Grille/Lens Asm
30 184411X428 Fender Footrest
31 139976 Bracket Fender
37 17490508 Screw Thdrol 6/16-18 x 1/2 TYT
38 175710 Bracket Asm Pivot Mower Rear
39 174714 Bracket Pivot
58 185949 Duct Air
60 72140606 Bolt 3/8-16 x 3/4
64 154798 Dash Lower STLT
74 73680600 Nut Crownlock 3/8-16
90 124346X Nut Self-Thd Wsh-Hd 1/4
142 175702 Plate Reinforcement STLT
143 154966 Bracket Swaybar Chassis
144 175582 Bracket Footrest Step-Thru
145 156524 Rod Pivot Chassis/Hood
159 155123X428 Cupholder
166 171875 Screw Hwhd Hi-Lo #13-16 x 3/4
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
209 17000612 Screw Hexwsh Thdr 3/8-16 x 3/4
258 183835X599 Lens Grille Pro RH
259 183834X599 Lens Grille Pro LH
261 183829X428 Insert Grille
263 183832 Bezel Grille LH
264 183833 Bezel Grille RH
269 184400X428 Toolbox Asm.
270 184401X428 Toolbox Lid
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
33

TRACTOR - - MODEL NUMBER PD20PH42STA PRODUCT NO. 954 57 09-25
DRIVE
57
51
63
212
70
116
96
16
32
214
30
221
220
52
254
95
253
221
222
51
96
51
19
219
250
19
223
227 218
223
225
223
223
226
226
231
221
221
29
51
274
224
229
62
19
59
61
273
272
244
36
6
228
217
41
251
35
22
28
56
38
34
39
26
37
27
64
65
27
49
66
47
120
50
36
202
150
48
151
51
35
53
55
77
15
241
drive-hydro.stlt_50
24
19
25
26
26
52
77
1
74
75
78
30
76
32
34