Page 1

SCHEMATIC
TRACTOR - - MODEL NUMBER PRGT22H50B
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
16 AMP DC @ 3600 RPM
RED
87
87A
8586
30
RELAY
REMOVABLE
CONNECTIONS
SOLENOID
RED
REGULATOR
PTO SWITCH
CIRCUITPOSITION
OFF
C + G, B + H
C + F, B + E, A + DON
NON-REMOVABLE
CONNECTIONS
YELLOW
ALTERNATOR
28 VOLTS AC @ 3600 RPM (REGULATOR DISCONNECTED)
BROWN
HEADLIGHTS
G
FC
E
H
B
A
D
BLACK
31
Page 2

30
33
24
42
43
40
26
28
25
50
29
27
27
41
REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
ELECTRICAL
22
21
79
12
81
10
11
D
.C
.
A
M
P
E
R
E
S
52
45
27
2
16
1
8
12
32
Page 3

REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
ELECTRICAL
KEY PART
NO. NO. DESCRIPTION
1 144926 Battery
2 74760412 Bolt Hex Head 1/4-20 x 3/4
8 7603J Tray, Battery
10 145211 Bolt Btr Frt 1/4-20 X 7.5 zinc
11 150109 Holdown Battery Front Mount
12 145769 Nut Push Nylon 1/4"
16 153664 Switch Interlock Push-In
21 166184 Harness Headlight
22 4152J Bulb Light
24 4206J Cable, Battery
25 146149 Cable, Battery
26 108824X Fuse
27 73510400 Nut Keps Hex 1/4-20 Unc
28 170697 Cable, Ground
29 160784 Switch, P lunger
30 175566 Switch, Ign
33 140401 Key
40 170238 Harness, Ignition
41 17720408 Screw 1/4-20 x 1/2
42 131563 Cover, Terminal Red
43 175141 Solenoid
45 122822X Ammeter
50 174653 Switch, PTO
52 141940 Prot ecti on Wi re Loop
79 163996 Socket, Light Bulb
81 109748X Relay Asm.
NOTE: All component dimensions given in U.S.
inches 1 inch = 25.4 mm
33
Page 4

REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
CHASSIS AND ENCLOSURES
14
153
130
58
17
21
28
138
47
17
17
37
17
43
5
130
17
144
90
141
7
34
16
148
140
130
68
35
7
31
122
150
122
8
68
6
156
30
139
32
17
33
17
17
139
7
18
130
152
156
142
17
42
36
39
20
17
45
1
17
21
84
56
47
17
20
19
2
86
4
91
102
36
99
17
17
50
44
21
47
130
17
21
17
24
23
34
Page 5

REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
CHASSIS AND ENCLOSURES
KEY PART
NO. NO. DESCRIPTION
1 175465 Rail, Frame RH
2 175282 Drawbar, Gt
4 73680700 Nut, Crownlock 7/16-14Unc
5 163976X428 Dash
6 157882 Dash Asm., Lower
7 17720408 Screw, Thd Cut 1/4-20 x 1/2
8 145166 Support, Battery
14 175259X428 Hood Asm., Pnt
16 121794X Cover, Access
17 17060612 Screw, 3/8-16 x 3/4
18 175289X428 Grille
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 Unc
23 17060616 Screw 3/8-16 x 1
24 145243X428 Footrest, RH
28 145244X428 Footrest, LH
30 145052 Saddle, Hydro 1995
31 161419 Bracket, Supt 1-pc VGT Steering
32 161327 Bracket, Pivot Chassis LH
33 161326 Bracket, Pivot Chassis RH
34 177018 Plate Asm. Engine Chassis
35 19111116 Washer 11/32 x 11/16 x 16 Ga.
36 17060512 Screw 5/16-18 x 3/4
37 167287X428 Fender, Pnt.
39 175278 Bracket, Axle Front
42 72140608 Bolt, Carriage 3/8-16 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 17670608 Screw Thdrol 3/8-16 x 1/2 TYT
50 175476 Bracket, Chassis Front
56 154914 Bracket Asm., Susp Chassis Lh
58 175315 Bracket Asm., Fender
68 17490508 Screw, Thd 5/16-18 x 1/2
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 175464 Rail, Frame Lh
99 177143 Rod By Pass
100 71673 Cap Parking Brake Rod
102 4497H Retainer, Spring
122 161464 Screw Hex Wshd 8-18 x 7/8
130 164863 Screw HWHD Hi-Lo #13-16 x 3/4
138 163975X428 Cupholder YTGT
139 171873 Bolt Shoulder 5/16-18 TT
140 163806 Magnet YTGT
141 163805 Stricker Plate YTGT
142 161897 Bracket Dash RH
143 169847X428 Skirt Grill RH
144 161900 Bracket Dash LH
146 169848X428 Skirt Grill LH
148 164655 Extrusion Bumper
150 161237 Duct Heat Hood
152 177956 Shi eld B rowning
153 160568 Lens, Asm Headlight bar
156 17060512 Screw 5/16-18 x 3/4
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
35
Page 6

REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
GROUND DRIVE
70
42
39
40
41
89
137
64
73
6
46
68
37
38
23
123
94
22
133
94
56
89
148
111
120
98
89
126
125
124
38
35
152
37
34
131
58
36
29
151
135
77
114
132
77
74
71
117
50
127
153
142
122
9
7
69
120
114
128
149
48
121
117
2
143
53
65
117
20
55
52
149
129
48
120
147
130
146
61
33
144
145
106
107
108
2
1
145
144
138
69
112
33
36
Page 7

REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
GROUND DRIVE
KEY PART
NO. NO. DESCRIPTION
1 - - - - - - - Transaxle Hydro Gear
331-3000 (Order Parts From Transaxle
Manufacturer)
2 9396E Key Sq. 1/4 x 1/4 x 2
6 76020412 Pin, Cotter
7 140507 Wheel, Hub Assembly
9 140080 Bolt, Hub
20 73940800 Nut
22 178391 Lever Asm Shift
23 140845 Knob
29 176600 Brake, Rod
33 12000053 Ring E
34 71673 Cap, Parking Brake
35 137648 Rod, Parking Brake
36 149412 Spring, Drive Ground
37 121749X Washer 25/32 x 1-1/4 x 16 Ga.
38 150035 Nyliner
39 74321016 Screw, Fin. #10-24 x 1
40 5304J Actuator, Interlock Switch
41 73931000 Nut Centerlock 10-24 Unc
42 123533X Cover, Pedal
46 145170 Ret aine r, Sp ring
48 72110614 Bolt Rdhd 3/8-16 x 1-3/4 Gr. 5
50 131494 Pulley, Idler, Flat
52 127783 Pulley, Idler, Grooved
53 207J Washer, Hardened
55 105706X Bearing, Idler
56 161597 V-Belt
58 74760724 Bolt Fin Hex 7/16-14 x 1-1/2
61 143995 Pulley, Transaxle
64 176601 Shaft, Brake Pedal
65 67609 Bolt, Shoulder
68 5142H Pin, Roll
69 123800 Washer
70 164892X428 Console Shift
71 151179 Plate Console Shift
73 74490548 Bolt Hex Flghd 5/16-18 x 3 Gr5
74 142432 Screw Hex Wsh. Hi-Lo 1/4-1/2
77 74760716 Bolt Fin Hex 7/16-14 x 1
89 73680700 Nut Crownlock 7/16-14 Unc
94 133835 Fastener Christmas Tree
98 141004 Bracket Shift
KEY PART
NO. NO. DESCRIPTION
106 142918 O-Ring Asm Hydro Gear
107 154739 Line Fuel Hydro 15” VGT
108 142917 Cap Asm Vent Hydro Gear
111 156240 Spacer Shift Lever VGTH
112 156104 Washer Nylon High Temp
114 73800500 Nut Lock Hex W/Ins 5/16-18 Unc
117 73900600 Nut, Lock Flg. 3/8-16
120 17060612 Screw 3/8-16 x .75
121 175611 Bracket Strap Torque
122 72010520 Bolt 5/16-18 x 2.50
123 176602 Rod Shift
124 165492 Bolt Shoulder 5/16-18 x .561
125 166880 Screw 5/16-18 x 5/8
126 166002 Washer SRRTD 5/16 ID x 1.0 x .125
127 177362 Link Control Clutch
128 176624 Sp ring Driv e GRND
129 178588 Bracket Asm Idler Tensioning
130 19131016 Washer 13/32 x 5/8 x 16 Ga.
131 76020308 Pin Cotter 3/32 x 1/2
132 175467 Bracket Mtg Hydro 3500 LH VGT
133 175468 Bracket Mtg Hydro 3500 RH VGT
134 176623 Arm Shift Hydro 3500
135 177364 Link Asm Control Hydro 3500
136 1685H Nut Lock 5/16-18 NC Thd.
137 74780516 Bolt Fin Hex 5/16-18 Unc x 1.00
138 1370H Washer Thrust 5/8 x 1.10 x 1/32
139 74550412 Bolt 1/4-28 Unf Gr8 w/Patch
140 10040400 Washer Lock Hvy. Helical 1/4
141 19091210 Washer 9/32 x 3/4 x 10 Ga.
142 175469 Strap Torque HG-3500
143 17060512 Screw 5/16-18 x 3/4
144 160849 Washer Spacer Axle HG-3000
145 163168 Washer Axle Flange HG-3000
146 140462 Fan 7" Hydro
147 141322 Washer
148 17060616 Screw 3/8-16 x 1.0
149 19131410 Washer 13/32 x 7/8 x 10 Ga.
153 4497H Spring, Retainer
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
37
Page 8

REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
STEERING ASSEMBLY
34
33
32
26
25
14
45
1
44
21
20
23
22
31
41
6
27
9
8
7
2
6
6
4
14
15
14
8
6
29
14
36
37,39
17
12
15
14
38,40
14
3
10
11
14
15
13
13
9
8
7
3
6
6
5
7
8
42
15
14
14
18
35
19
27
28
6
16
46
47
48
49
50
38
Page 9

REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
STEERING ASSEMBLY
KEY PART
NO. NO. DESCRIPTION
1 159944X428 Wheel, Steering
2 137094 Axle Asm., Front
3 6855M Fitting, Grease
4 161849 Spindle Asm, LH
5 161848 Spindle Asm., RH
6 6266H Bearing, Race Thrust Harden
7 121748X Washer 25/32 x 1-5/8 x 16 Ga.
8 12000029 Ring, Klip #T5304-75
9 121232X Cap, Spindle
10 74781044 Bolt, Fin Hex 5/8-11 x 2-3/4
11 136518 Spacer, Brg. Axle Front
12 73901000 Nut, Lock Flange 5/8-11 Unc
13 121749X Washer 25/32 x 1-1/4 x 16 Ga.
14 10040600 Washer, Lock Hvy Hlcl Spr 3/8
15 7810H Nut Lock Center 3/8-24 Unf
16 145103 Shaft Asm., Steering
17 137347 Rd Asm. Tie Ball
18 137155 Draglink, Ball Joint Solid Vgt
19 156011 Support Asm., Steering Vgt
20 163887X428 Boot Steering Stealth
21 159945 Adapter, Wheel Steering
22 155105 Bushing, Strg.
23 152927 Screw
25 74780616 Bolt, Fin Hex 3/8-16 x 1 Gr. 5
26 159946X428 Insert Cap Strg WH
27 3366R Bearing, Col. Strg.
28 17000612 Screw Hexwsh thdr 3/8-16 x 3/4
29 104239X Bearing, Flange
31 138136 Bushing, Nyliner Snap
32 19111610 Washer 11/32 x 1 x 10 Ga.
33 10040500 Washer, Lock Hvy Hlcl Spr 5/16
34 74780512 Bolt, Hex Hd 5/16-18 x 3/4
35 138059 Gear, Sector Steering
36 137156 Tie Rod
37 73360600 Nut Hex Jam 3/8-24 Unf
38 109850X Joint Asm. Ball RH Service
39 73700600 Nut Hex Jam 3/8-24 Unf LH
40 109851X Joint Asm. Ball LH Service
41 155246 Bracket Switch Interlock Vgt 97
42 17490508 Screw Thdrol 5/16-18 x 1/2 Tyt
44 160135X428 Extension Steering
45 19132411 Washer 13/32 x 1-1/2 x 11 Ga.
46 178291 Spacer
47 177863 Bracket Asm. Idler Stationary
48 17060612 Screw 3/8-16 x .75
49 131494 Pulley Idler Flat
50 73900600 Nut Lock Flg. 3/8-16 Unc
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
39
Page 10

REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
ENGINE
22
25
21
20
1
69
45
84
24
84
12
11
74
82
35
79
81
83
62
71
70
2
16
18
26
15
27
37
17
37
28
10
39
31
47
40
41
42
43
9
29
8
SPARK ARRESTER KIT
40
Page 11

REPAIR PARTS
TRACTOR - - MODEL NUMBER PRGT22H50B
ENGINE
KEY PART
NO. NO. DESCRIPTION
1 - - - - - - - Engine Briggs, Model No. 407777
(Order parts from engine manuf.)
2 149723 Muffler Side
8 121361X Pulley V-Idler
9 177748 Keeper Asm. Belt Engine VGT
10 175287 Bushing
11 170056 Clutch Electric
12 143996 Pulley Engine VGT Elect Clutch
15 151346 Tank Fuel Rear 3.50
16 109227X Pad Spacer
17 106082X Pad Spacer
18 140527 Top Vented N/LANY
20 175437X428 Control Throttle
21 164863 Screw Hex Thd Cut 1/4 - 20 X 5/8
22 175440X428 Control Choke
24 11050600 Washer Ext Tooth 3/8
25 73920600 Nut Keps 3/8-24 Unf
26 3645J Bushing
27 139277 Stem Tank Fuel
28 7834R Fuel Line
29 137180 Spark Arrester Kit
35 10040500 Washer
37 123487X Clamp Hose
39 17490636 Screw TT 3/8-16 x 2-1/4 UNC
40 17490664 Screw TT 3/8-16 x 4 UNC
41 126197X Washer 1-1/2 OD X 15/32 ID X .250
42 10040700 Washer Lock 7/16
43 173937 Bolt Hex 7/16-20 X 4 Gr. 5
45 73510400 Nut Keps Hex 1/4-20
47 175288 Spacer
62 146629 Shield Heat Muffler CV-Intek
69 165391 Gasket
70 176069 Tube Exhaust LH
71 176070 Tube Exhaust RH
74 162295 Elbow Street Brass
79 71070512 Screw Hex Hd Cap 5/16-18 x 3/4
81 148456 Tube Drain Oil Easy
82 148315 Plug Oil Drain Easy
83 171877 Bolt 5/16-18unc X 1-3/4 W/Sems
84 17490624 Screw Thdrol 3/8-16 x 1-1/2
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
41
Page 12

REPAIR PARTS
SEAT ASSEMBLY
TRACTOR - - MODEL NUMBER PRGT22H50B
1
20
14
16
15
13
17
12
19
8
10
7
4
18
2
5
6
5
22
21
20
8
7
KEY PART
NO. NO. DESCRIPTION
1 173818 Seat
2 140551 Bracket, Pivot Seat
3 140675 Strap, Fender Asm.
4 127018X Bolt, Shoulder 5/16-18 x .62
5 145006 Clip, Push-In Hinged
6 73800600 Nut, Crownlock 3/8-16
7 124181X Spring, Seat Cprsn.
8 171877 Bolt 5/16-18 UNC x 3/4 w/Sems
10 174894 Pan, Seat
12 121246X Bracket, Mounting Switch
13 121248X Bushing, Snap
14 72050412 Bolt, Carriage 1/4-20 x 1-1/2
3
KEY PART
NO. NO. DESCRIPTION
15 121249X Spacer, Split
16 123740X S pring , Cprs n.
17 123976X Nut, Lock 1/4 Lg. Flg. Gr. 5
18 19171912 Washer 17/32 x 1-3/16 x 12 Ga.
19 166369 Knob, Seat
20 124238X Cap, Spring Seat Blk
21 171852 Bolt 5/16-18 Unc-2A
22 73800500 Nut, Crownlock 5/16-18
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
42
Page 13

REPAIR PARTS
LIFT ASSEMBLY
TRACTOR - - MODEL NUMBER PRGT22H50B
11
13
39
40
42
43
11
23
23
38
12
35
73
34
7
31
32
30
70
29
4
5
5
4
2
26
12
25
24
72
33
12
8
9
10
1
3
6
16
23
14
41
23
KEY PART
NO. NO. DESCRIPTION
1 121006X Rod Asm., Lever
2 159187 Shaft Asm., Lift Vgt
3 159189 Lever Asm., Lift Rh
4 12000022 E-R ing Tr uarc #5133-87
5 19292016 Washer 29/32 x 1-1/4 x 16 Ga.
6 71110624 Bolt, Fin Hex 3/8-16 x 1-1/2
7 125631X Grip, Handle Fluted
8 170770 Bu tton , Plunger
9 122364X Plunger, Lever Lift
10 2876H Spring 2-1/8"
11 146704 Link Lift
12 163552 Ret aine r, Spring
13 139868 Arm, Suspension Vgt
14 169865 Bearing Pivot Lift Tapered
15 73350600 Nut, Crownlock 3/8-16 Unc
16 674A247 Spring Asm., Assist Lift
17 73680600 Nut, Hex Jam 3/8-16 Unc
18 143363 Bracket, Spring Assist
19 19131316 Washer 13/32 x 13/16 x 16 Ga.
20 5328J Bolt, Adjust Spring Assist
21 74760616 Bolt, Fin Hex 3/8-16 x 1
22 127218 Link, Front
14
41
13
12
22
21
73
15
18
19
20
KEY PART
NO. NO. DESCRIPTION
23 4939M Retainer, Spring
24 73350800 Nut, Jam Hex 1/2-13 Unc
25 130171 Trunnion
26 73680800 Nut, Crownlock 1/2-13 Unc
29 150233 Trunnion Inf. Height
30 110807X Nut, Special
31 19131016 Washer 13/32 x 5/8 x 16 Ga.
32 137150 Spring, Compression Inf Hgt
33 76020308 Pin, Cotter 3/32 x 1/2
34 137167 Rod, Adj Lift
35 138057 Knob, Inf 3/8-16 Unc
38 155097 Pointer, Height In dicato r
39 123935X Plug, Hole
40 17060516 Screw 5/16-18 x 3/4
41 73540600 Nut , Crownlock 3/8-24
42 19112410 Washer 11/32 x 1-1/2 x 10 Ga.
43 123934X Scale, Indicator Height
70 145212 Nut, Hexflange Lock
72 110452X Nut, Push Phos & Oil
73 73350600 Nut Hex Jam 3/8-16 Unc
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
43
Page 14

REPAIR PARTS
MOWER DECK
TRACTOR - - MODEL NUMBER PRGT22H50B
55
48
104
106
45
53
52
45
27
32
45
44
62
108
65
66
45
56
45
51
37
38
50
49
31
40
110
6
33
63
46
27
39
30
31
27
28
27
30
45
32
33
45
44
29
43
94
48
95
97
47
98
48
29
97
96
94
59
58
6
103
64
35
109
67
5
6
7
54
1
36
34
105
16
15
14
10
26
99
42
112
45
9
8
18
17
13
11
23
107
113
2
2
19
20
2
21
22
19
44
Page 15

REPAIR PARTS
MOWER DECK
TRACTOR - - MODEL NUMBER PRGT22H50B
KEY PART
NO. NO. DESCRIPTION
1 156990X421 Deck Weldment 50"
2 73680500 Nut, Crownlock 5/16-18
5 138457 Bracket Asm., Sway Bar
6 4939M Re tainer , Spri ng
7 130832 Arm Suspension, Rear
8 850857 Bolt 3/8-24 x 1.25 Gr. 8 Patched
9 10030600 Washer, Lock Hvy 3/8 Unplated
10 140296 Washer, Hard Blade Mower Vented
11 137380 Blade (3 Required)
13 137553 Shaft Asm., W/Lower Brg
14 137152 Housing, Mandrel 50" Vent
15 110485X Bearing, Ball Mandrel
16 174493 Stripper, Mower Vented
17 106735X Rod, Hinge
18 19111016 Washer 11/32 x 5/8 x 16 Ga.
19 105304X Cap Sleeve
20 123713X Spr ing, T orison Delector
21 137607 Bracket, Deflector
22 110452X Nut, Push
23 110509X428 Shield, D eflec tor Mower
26 72110606 Bolt RdHd Sht Sqnk
27 19131316 Washer 13/32 x 13/16 x 16 Ga.
28 132823 Spacer, Spring Stop Idler
29 73800500 Nut, Lock Hex w/Ins. 5/16-18 Unc
30 157722 Screw Thd Rolling Washer Head
31 137266 Nut, Flg Top Lock Cntr 9/16
32 173436 Pulley, Mandrel
33 129963 Washer, Spacer Mower Vented
34 72140610 Bolt, Carriage 3/8-16 x 1-1/4
35 72110616 Bolt, Carriage 3/8-16 x 2
36 72110608 Bolt, Carriage 3/8-16 x 1 Gr. 5
37 137166 Stiffener, Arm Idler
38 173968 Keeper, Belt Idler
39 173438 Pulley, Idler Flat
40 173980 Pulley, Driven
42 72140506 Bolt, Carriage 5/16-18 Unc x 3/4
43 136460 Arm, Idler Secondary
44 122052X Spacer, Retainer
45 73680600 Nut, Crownlock 3/8-16 Unc
46 74760628 Bolt, Fin Hex 3/8-16 Unc x 1-3/4
KEY PART
NO. NO. DESCRIPTION
47 137200 Cover, Mandrel RH
48 137729 Screw, Thd Roll 1/4-20 x 5/8
49 136574 Cover, Mandrel LH
50 137272 Arm, Idler Primary
51 137273 Spring, Secondary
52 139245 Pulley, Idler V Groove
53 137789 Shield, Idler
54 139573 V-Belt, Mower Primary
55 144959 V-Belt, Mower Secondary
56 138687 Spring, Primary
58 133957 Wheel, Gauge
59 137644 Bolt, Shoulder
62 133943 Wash er Hardened
63 72110612 Bolt Carriage 3/8-16 x 1-1/2
64 19121414 Washer 3/8 x 7/8 x 14 Ga.
65 173981 Pulley Idler Flat Mower
66 173979 Keeper, Belt Idler 50" Vent
67 73930600 Nut, Lock 3/8-16
94 74760516 Bolt H 5/16-18
95 175746 Bracket, Asm. Noseroller LH
96 175747 Bracket, Asm. Noseroller RH
97 19171416 Washer 17/32 x 7/8 x 16 Ga.
98 132264 Rol ler, Nos e
99 72110614 Bolt, Carriage 3/8-16 x 1-3/4 Gr. 5
103 155986 Bar Adj. Gauge Wh.
104 156941 Pin Head Rivot
105 156852 Bracket Ga Wh Asm RH 50
106 156853 Bracket Ga Wh Asm LH 50
107 156854 Bracket Ga Wh Assy F RH 50
108 156856 Bracket Ga Wh Assy F LH 50
109 72010505 Bolt Carraige 5/16- 18 x 5/8
110 73980500 Nut Crownlock 5/16-18
112 19171216 Washer 17/32 x 3/4 x 16 Ga.
113 72110504 Bolt Carriage 5/16-Unc 1/2
- - 143651 Mandrel Asm (Includes Key Nos. 810, 13-15, 31 and 33)
- - 173532 Replacement Mower, Complete
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
45
Page 16

REPAIR PARTS
DECALS
9
15
TRACTOR - - MODEL NUMBER PRGT22H50B
3
4
10
29
29
2
11
14
KEY PART
NO. NO. DESCRIPTION
1 164095 Decal, Dash
2 170852 Decal, Engine
3 176272 Decal, Hood, RH
4 176273 Decal, Hood, LH
6 170563 Decal, Warning
9 172740 Decal
10 157140 Decal, Danger
11 101892X Decal, Clutch/Brake
14 160397 Decal, V-Belt Schematic
15 172743 Decal, Ins. Whl. Strg.
19
6
16
23
17
1
23
KEY PART
NO. NO. DESCRIPTION
17 140837 Decal, Saddle Brake Parking
19 145005 Decal, Battery
23 106202X Reflec tor, Taillight
29 176651 Decal, Fender Auto Trans
- - 138311 Decal, Handle Lift (Lift Handle)
- - 133671 Pad Footrest
- - 142342 Decal, Control Movement
- - 177937 Manual, Owner's (English)
- - 177938 Manual, Owner's (French)
WHEELS & TIRES
1
2
6
12
11
3
KEY PART
NO. NO. DESCRIPTION
1 59192 Cap, Valve, Tire
2 65139 Stem, Valve
3 106228X421 Rim Assembly, Front
4
7
10
5
9
8
4 8134H Tube, Front (Service Item Only)
5 106230X Tire, Front
6 278H Fitting, Grease (Front Wheel nly)
7 9040H Bearing, Flange (Front Wheel Only)
8 104757X421 Cap, Axle (Front Wheel Only)
9 105588X Tire, Rear
10 7154J Tube, Rear (Service Item Only)
11 106277X421 Rim Assembly, Rear
12 6856M Fitting, Grease
- - 144334 Sealant, Tire (10 oz. Tube)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
46