AYP PD18H42STB User Manual

REPAIR PARTS

TRACTOR - - MODEL NUMBER PD18H42STB

SCHEMATIC

AMMETER

(OPTIONAL)

RED

BLACK

BROWN

A

S

B

G

A2L

IGNITION

SWITCH

RED

BATTERY

RED

FUSE

WHITE

BLACK

M

A1

CLUTCH / BRAKE

(PEDAL UP)

BLUE

GREEN

SEAT SWITCH

(NOT OCCUPIED)

WHITE

BLUE

GREEN

BLACK

RED

WHITE

ATT'MENT CLUTCH

(CLUTCH OFF)

85 86

BLUE

87

BLUE

30

SOLENOID

FUEL SHUT-OFF

(IF SO EQUIPPED)

STARTER

FUEL
LINE

SOLENOID

BLACK

M

BLACK

87A

OPERATOR

BLUE

85 86

87

PRESENCE RELAY #1

BLACK

30

IGNITION SWITCH

CIRCUITPOSITION

OFF

M+G+A1

B+A1RUN/LIGHT

B+A1RUN

B + S + A1START NONE

ORANGE

“MAKE”

NONE

A2+L

NONE

87A

OPERATOR

PRESENCE RELAY #2

PRESENCE RELAY #3

BLUE

RED

87

87A

8586

30

RELAY

SPARK

IGNITION

UNIT

YELLOW

CHARGING SYSTEM OUTPUT
15 AMP DC @ 3600 RPM

REGULATOR

YELLOW

BROWN

PLUG

GAP

(2 PLUGS ON

TWIN CYL. ENGINES)

YELLOW

ALTERNATOR

28 VOLTS AC @ 3600 RPM
(REGULATOR DISCONNECTED)

OPERATOR

85 86

HEADLIGHTS

87

30

87A

NON-REMOVABLE

CONNECTIONS

BLACK

RED

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.

BLACK

29

REPAIR PARTS

TRACTOR - - MODEL NUMBER PD18H42STB

ELECTRICAL

22

21

24

33

30

27

27

43

42

25

41

27

27

81

81

81

26

40

16

16

D

.
C

.

A

M

P

E

R

E

S

8

45

52

29

28

27

2

90

1

30

REPAIR PARTS

TRACTOR - - MODEL NUMBER PD18H42STB

ELECTRICAL

KEY PART
NO. NO. DESCRIPTION

1 163465 Battery 12 Volt 25 Amp
2 74760412 Bolt Hex Hd 1/4-20 Unc x 3/4
8 176689 Box Battery
16 176137 Switch Interlock
21 183759 Harness Asm Light W/4152J
22 4152J Bulb Light #1156
24 4799J Cable Battery 6 Ga 11"red
25 146147 Cable Battery 6 Ga w/16 wire,red
26 175158 Fuse 20 AMP
27 73510400 Nut Keps Hex 1/4-20 Unc
28 4207J Cable Ground 6 Ga 12" black
29 160784 Switch Plunger
30 175566 Switch Ign
33 140401 Key Ign
40 179722 Harness Ign
41 71110408 Bolt Blk Fin Hex 1/4-20 x 1/2
42 131563 Cover Terminal Red
43 178861 Solenoid
45 122822X Ammeter
52 141940 Protection Wire Loop
81 109748X Relay Asm.
90 180449 Cover Terminal

NOTE: All component dimensions give in U.S. inches

1 inch = 25.4 mm.

31

REPAIR PARTS

TRACTOR - - MODEL NUMBER PD18H42STB

CHASSIS AND ENCLOSURES

259

26

30

25

31

209

209

159

24

17

18

26

264

28

24

25

5

5

263

39

58

258

261

166

208

206

9

11

3

3

2

207

26

33

3

142

3

10

14

142

38

35

3

209

3

208

64

1

13

34

145

37

26

208

chassis_elite sv_pro_4

37

3

3

3

35

14

32

REPAIR PARTS

TRACTOR - - MODEL NUMBER PD18H42STB

CHASSIS AND ENCLOSURES

KEY PART
NO. NO. DESCRIPTION

1 174619 Chassis
2 176554 Drawbar
3 17060612 Screw 3/8-16 x 3/4
5 155272 Bumper Hood/Dash
9 168337X012 Dash
10 72140608 Bolt RdHd Sqnk. 3/8-16 Unc x 1
11 174996 Panel Asm. Dash Lh
12 145660 Clip Tinnerman Grile P/L
13 175255 Panel Dash Rh
14 17490608 Screw Thdrol 3/8-16 x 1/2
17 183393X428 Hood
18 126938X Bumper Hood
24 74780616 Bolt Fin Hex 3/8-16 Unc x 1 Gr. 5
25 19131312 Washer 13/32 x 13/16 x 12 Ga.
26 73800600 Nut Lock Hex w/Insert 3/8-16 Unc
28 183828 Grill/Lens Asm
30 169470X428 Fender Asm
31 136619 Bracket Fender
33 179716X428 Footrest LH
34 179717X428 Footrest RH
35 72110606 Bolt RdHd Sht. Sqnk. 3/8-16 x 3/4
37 17490508 Screw Thdrol 5/16-18 x 1/2 Tyt
38 175710 Bracket Asm. Pivot Mower Rear
39 174714 Bracket Pivot
58 185949 Air Duct
64 154798 Dash Lower
142 175702 Plate Reinforcement
145 156524 Rod Pivot Chassis/Hood
159 169473X428 Cupholder
166 171875 Screw #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 3/8-16 x 3/4
258 183835X599 Lens Grille RH
259 183834X599 Lens Grille LH
261 183829X428 Insert Grille
263 183832 Bezel Grille LH
264 183833 Bezel Grille RH

- - 5479J Plug Btn Blk

NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm

33

REPAIR PARTS

TRACTOR - - MODEL NUMBER PD18H42STB

DRIVE

197

89

69

81

169

57

21

198

164

161

14

163

159

158

162

83

59

168

61

41

56

51

66

64

63

65

212

50

70

116

202

150

48

16

77

15

96

26

32

30

95

1

52

10

16

77

8

26

74

30

25

75

82

26

19

52

165

24

156

29

62

32

250

166

78

36

76

34

35

71

38

28

22

73

200

16

34

39

37

26

16

27

49

47

120

27

84

199

250

drive-hydro.stlt_34

36

151
51

35

53

55