AYP PRGT20H50B Parts List
REPAIR PARTS
SCHEMATIC
TRACTOR - - MODEL NO. PRGT20H50B
TRACTOR - - MODEL NO. PRGT20H50B
AMMETER
(OPTIONAL)
RED
G
IGNITION
SWITCH
BLACK
BROWN
RED
BATTERY
A
RED
FUSE
WHITE
S
B
BLACK
M
A1
A2L
CG
B
RED
WHITE
F
H
E
A
BLACK
D
ORANGE
PTO (DISENGAGED)
BLACK
CLUTCH / BRAKE
BLACK
(PEDAL UP)
RED
BLACK
RED
WHITE
SOLENOID
ELECTRIC CLUTCH
85 86
87
RED
M
STARTER
BLACK
30
BLACK
BLACK
87A
GREEN
SEAT SWITCH
(NOT OCCUPIED)
FUEL
LINE
BLUE
GREEN
BLACK
HOUR
METER
(OPTIONAL)
IGNITION
UNIT
OPERATOR
PRESENCE
RELAY #1
BLACK
SPARK PLUGS
ON TWIN CYL. ENGINES)
BLACK
GAP
(2 PLUGS
IGNITION SWITCH
OFF
CIRCUITPOSITION
M + G + A1
B + A1ON + LIGHTS
B + A1ON
B + S + A1START
“MAKE”
NONE
L + A2
NONE
NONE
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED
CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY
SHOULD BE REPLACED TO
PROPERLY SECURE YOUR
WIRING.
FUEL SHUT-OFF
CHARGING SYSTEM OUTPUT
15 AMP DC @ 3600 RPM
RED
87
87A
8586
30
RELAY
REMOVABLE
CONNECTIONS
SOLENOID
RED
PTO SWITCH
OFF
ON
C + F, B + E, A + D
NON-REMOVABLE
CONNECTIONS
31
REGULATOR
28 VOLTS AC @ 3600 RPM (REGULATOR DISCONNECTED)
BROWN
YELLOW
HEADLIGHTS
CIRCUITPOSITION
C + G, B + H
FC
G
H
D
ALTERNATOR
E
B
A
BLACK
REPAIR PARTS
81
ELECTRICAL
24
TRACTOR - - MODEL NO. PRGT20H50B
22
21
41
11
27
10
27
42
25
D.C. AMPERES
43
16
40
27
33
30
52
45
50
12
8
51
26
2
1
12
29
16
28
32
REPAIR PARTS
ELECTRICAL
TRACTOR - - MODEL NO. PRGT20H50B
KEY PART
NO. NO. DESCRIPTION
1 144927 Battery
2 74760412 Bolt Hex Head 1/4-20 x 3/4
8 7603J Tray, Battery
10 145211 Bolt, Battery Front 1/4-20 x 7.5 Zinc
11 150109 Holddown Battery Front Mount
12 145769 Nut, Push Nylon 1.4" Battery Front
16 153664 Switch Interlock Push-In
21 166182 Harness Socket Light w/4152J
22 4152J Bulb Light
24 4014J Cable, Battery
25 146686 Cable, Battery
26 108824X Fuse
27 73510400 Nut Keps Hex 1/4-20
28 170697 Cable, Ground
29 160784 Switch, Plunger Normal Op Olive
30 163968 Switch, Ign
33 140401 Key
40 170238 Harness Ign.
41 17720408 Screw 1/4-20 x 1/2
42 131563 Cover, Terminal Red
43 145673 Solenoid
45 122822X Ammeter
50 170057 Switch, PTO
51 140405 Ring Retainer PTO
52 141940 Protection, Wire, Loop
81 109748X Relay Asm.
NOTE:All component dimensions given in U.S. inches
1 inch = 25.4 mm
33
REPAIR PARTS
TRACTOR - - MODEL NO. PRGT20H50B
CHASSIS AND ENCLOSURES
3
38
10
9
14
18
15
138
21
59
58
2
92
17
28
57
17
19
37
68
20
47
103
5
100
86
47
4
17
91
102
17
43
56
9
17
90
13
29
7
34
16
36
98
12
7
68
35
52
11
17
139
31
32
7
17
30
106
29
40
70
64
17
39
20
17
6
33
63
17
42
45
8
68
17
17
60
17
22
139
1
84
48
130
21
145
17
50
44
49
17
21
17
21
24
23
47
9
99
101
34
REPAIR PARTS
TRACTOR - - MODEL NO. PRGT20H50B
CHASSIS AND ENCLOSURES
KEY PART
NO. NO. DESCRIPTION
1 150253 Rail, Frame RH
2 140506 Drawbar, Gt
3 136671X428 Panel Asm., Side LH
4 73800700 Nut, Lock Hex 7/16 Unc
5 170119 Dash, Plastic
6 157882 Dash, 1PCS, Lower
7 17720408 Screw, Thd Cut 1/4-20 x 1/2
8 145166 Support, Battery
9 108067X Nut, Pal
10 19092016 Washer 9/32 x 1-1/4 x 16
11 137270 Rivet Ratchet Male
12 137269 Washer Nylon
13 137271 Rivet Ratchet Female
14 136673X428 Hood Asm., Pnt
15 136374X599 Lens, Headlight Bar
16 121794X Cover, Access
17 17060612 Screw, 3/8-16 x 3/4
18136373X428Grille
19 19131312 Washer 13/32 x 13/16 x 12 Ga.
20 74760616 Bolt, Fin Hex 3/8-16 x 1
21 73680600 Nut, Crownlock 3/8-16
22 136670X428 Panel Asm., Side RH
23 17060616 Screw 3/8-16 x 1-1/2
24 145243X428 Footrest, RH
28 145244X428 Footrest, LH
29 145349 Bracket, Support Dash
30 145052 Saddle
31 161419 Bracket Supt 1-pc Vgt Steering
32 161327 Bracket, Frame Pivot Lh
33 161326 Bracket, Frame Pivot Rh
34 142131 Bracket, Engine Support Rear
35 19111116 Washer 11/32 x 11/16 x 16 Ga.
36 74780512 Bolt, Fin Hex 5/16-18 x 3/4
37 167287X428 Fender, Pnt.
38 19091216 Washer, Lock 1/4
39 136961 Bracket, Axle Front
40 156111 Bracket, Support Axle/Engine
42 72140608 Bolt Rdhd Sqnk 3/8-16 Unc x 1
KEY PART
NO. NO. DESCRIPTION
43 136939 Bracket, Spnsn Front Lh
44 136940 Bracket, Spnsn Front Rh
45 154913 Bracket Asm., Susp Chassis Rh
47 17490608 Screw Thdrol 3/8-16 x 1/2
48 157105 Bracket Asm Hood Lh
49 157107 Bracket Asm Hood Rh
50 152728 Bracket, Chassis Front
52 73680500 Nut, Crownlock 5/16-18
56 154914 Bracket Asm., Susp Chassis Lh
57 73640400 Nut Keps Blk Hex 1/4-20
58 137113 Bracket Asm., Fender
59 74180412 Screw Mach Cr 1/4-20 x 3/4
60 17060620 Screw 3/8-16 x 1-1/4
63 19131614 Washer 13/32 x 1 x 14 Ga.
64 144283 Washer Serrated Disc 13/32 x 1
68 17490508 Screw, 5/16-18 x 1/2
70 137159 Guide, Belt Mid Span
84 142992 Stop, Over Center Mower
86 74760716 Bolt, Fin Hex 7/16-14 Unc x 1
90 11050600 Washer, Lock External Tooth 3/8
91 170755 Rail, Frame Lh
92 170087X010 Plate, Silkscreen Dash
98 140503 Bracket Chassis Skid
99 140871 Rod Asm. Bypass
100 71673 Cap By Pass Rod
101 17490628 Screw Thdrol. 3/8-16 x 1-3/4
102 4497H Retainer Spring 1"
103 142273 Bracket Lock Bypass
106 138776 Screw Thdrol Hex Head Zinc
130 164863 Screw Hw Hd Hi-Lo #13-16 x 3/4
138 163975X428 Cupholder
139 161330 Bolt Shoulder 5/16-18
145 19131414 Washer Flat 13/32 x 7/8 x 14 Ga.
155 17490612 Screw 3/8-16 x 3/4
- - 8022J Plug, Hole
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
35
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