AYP PRGT20H50A User Manual
REPAIR PARTS
SCHEMATIC
TRACTOR - - MODEL NO. PRGT20H50A
TRACTOR - - MODEL NO. PRGT20H50A
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
TRACTOR - - MODEL NO. PRGT20H50A
22
21
11
24
27
10
42
25
41
D.C. AMPERES
70
43
16
40
27
33
30
52
12
8
45
27
50
51
26
2
1
12
29
16
28
32
REPAIR PARTS
ELECTRICAL
TRACTOR - - MODEL NO. PRGT20H50A
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
70 170251 Harness Engine
81 109748X Relay Asm.
NOTE:All component dimensions given in U.S. inches
1 inch = 25.4 mm
33
REPAIR PARTS
TRACTOR - - MODEL NO. PRGT20H50A
CHASSIS AND ENCLOSURES
3
38
10
9
14
18
15
138
21
59
58
2
92
155
28
57
17
19
37
68
20
47
103
5
100
86
47
4
155
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. PRGT20H50A
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
1717060612Screw, 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
43 136939 Bracket, Spnsn Front Lh
44 136940 Bracket, Spnsn Front Rh
45 154913 Bracket Asm., Susp Chassis Rh
KEY PART
NO. NO. DESCRIPTION
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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