BATTERY
FUSE
IGNITION
SWITCH
RED
RED
RED
BLACK
IGNITION
UNIT
HEADLIGHTS
REMOVABLE
CONNECTIONS
BLACK
BLACK
BLACK
WHITE
WHITE
WHITE
RED
BLACK
ORANGE
BLACK
BROWN
BLACK
BLACK
BLACK
STARTER
M
SEAT SWITCH
(NOT OCCUPIED)
GROUNDING
CONNECTOR
ATT'MENT CLUTCH
(CLUTCH OFF)
CLUTCH / BRAKE
(PEDAL UP)
SOLENOID
BLACK
LIGHTING SYSTEM OUTPUT
5 AMP AC @ 3600 RPM
ALTERNATOR
14 VOLTS AC MIN. @ 3600 RPM (LIGHTS OFF)
DIODE
28 VOLTS AC MIN. @ 3600 RPM
(CHARGING SYSTEM DISCONNECTED)
CHARGING SYSTEM OUTPUT
3 AMP DC @ 3600 RPM
NOTE
YOUR TRACTOR IS
EQUIPPED WITH A SPECIAL
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
WILL BECOME THEIR BRIGHTEST.
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING.
A
AMMETER
RED
G
B
S
M
A1
A2
L
HOUR
METER
(OPTIONAL)
(OPTIONAL)
SPARK
PLUG
GAP
(2 PLUGS ON
TWIN CYL. ENGINES)
IGNITION SWITCH
CIRCUITPOSITION
OFF
B+A1RUN/LIGHT
B + S + A1START
M+G+A1
B+A1RUN
“MAKE”
A2+L
NONE
NONE
NONE
(IF SO EQUIPPED)
NON-REMOVABLE
CONNECTIONS
BLUE
FUEL SHUT-OFF SOLENOID
FUEL
LINE
SCHEMATIC
TRACTOR - - MODEL NUMBER QP17H42STB
29
ELECTRICAL
24
TRACTOR - - MODEL NUMBER QP17H42STB
2221
42
41
33
30
27
43
27
25
27
27
26
40
16
16
D
.C
. A
M
P
E
R
E
S
45
8
52
29
28
27
2
1
30
ELECTRICAL
TRACTOR - - MODEL NUMBER QP17H42STB
KEY PART
NO. NO. DESCRIPTION
1 144925 Battery
2 74760412 Bo lt Hex Hd 1/4-20unc X 3/4
8 156417 Case Battery Mech Hinge
16 153664 Switch Interlock Push-In
21 166181 Harness Socket Light
22 4152J Bulb, Light # 1156
24 4799J Cable Battery
25 146147 Cable Battery 6 Ga Red w/16 wire
26 166180 Fuse 15 Amp
27 73510400 Nut Keps Hex 1/4-20 Unc
28 4207J Cable Ground 6ga 12 black
29 121305X Switch Plunger Nc Gray
30 163968 Switch Ign
33 140401 Key Ign Molded Generic
40 170217 Harness Ign
41 71110408 Bolt Fin Hex 1/4-20uncx 1/2
42 131563 Cover Terminal Red
43 145673 Solenoid
45 122822X Ammeter Rectangular
52 141940 Protection Loop
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
31
CHASSIS
TRACTOR - - MODEL NUMBER QP17H42STB
212
17
208
26
30
11
31
25
24
18
12
28
24
25
26
3
208
9
207
5
5
208
53
51
54
52
55
207
57
20
58
23
29
206
26
3
35
3
3
2
33
3
142
3
10
142
3
3
38
64
207
1
13
37
3
3
3
35
3
34
145
37
208
26
32
CHASSIS
TRACTOR - - MODEL NUMBER QP17H42STB
KEY PART
NO. NO. DESCRIPTION
1 169830 Chassis
2 169061 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 155927 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 157373 Grille LT/PL
29 140273X599 Lens LT/PL
30 169468X428 Fender Footrest STLT Pnt
31 136619 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
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
142 165867 Plate Reinforcement STLT
145 156524 Rod Pivot Chassis/Hood
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
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
33
DRIVE
16
197
TRACTOR - - MODEL NUMBER QP17H42STB
57
89
69
32
81
30
52
169
10
21
198
164
8
161
14
163
82
159
165
52
158
162
83
156
62
32
59
168
166
61
42
56
41
42
40
38
35
36
51
51
34
42
39
37
66
64
63
65
49
27
47
51
50
26
51
36
72
35
70
116
202
150
48
151
51
77
15
96
26
95
1
16
77
26
74
30
25
75
26
19
24
34
29
61
78
76
71
22
28
73
200
16
16
26
84
53
27
55
199
61