Detailed instructions for use are in the User's Guide.
TRACTOR - MODEL NUMBER QP20H46A
SCHEMATIC
RED BLACK
BATTERY SOLENOID A AMMETER (OPTIONAL)
RED RED RED RED
M STARTER
BLACK
FUSE
WHITE WHITE WHITE
C
BLACK
G ELECTRIC CLUTCH F
RED
B G
S
BLACK
M A1
CLUTCH / BRAKE (PEDAL UP)
RED
L A2 IGNITION SWITCH
H
B
BLACK
BLACK
E A
ORANGE
85 D 87 87A
86
BLACK
SEAT SWITCH (NOT OCCUPIED)
30
PTO (DISENGAGED)
GREEN GREEN BLUE
HOUR METER (OPTIONAL)
BLACK
BLACK
OPERATOR PRESENCE RELAY #1
FUEL LINE
BLUE
IGNITION UNIT
CHARGING SYSTEM OUTPUT 16 AMP DC @ 3600 RPM
SPARK PLUGS GAP (2 PLUGS ON TWIN CYL. ENGINES)
28 VOLTS AC @ 3600 RPM (REGULATOR DISCONNECTED)
FUEL SHUT-OFF SOLENOID
RED
REGULATOR ALTERNATOR
BROWN
BLACK
WIRING INSULATED CLIPS NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING. IGNITION SWITCH
POSITION CIRCUIT "MAKE" NONE A2+L NONE NONE OFF M+G+A1 RUN/LIGHT B+A1 RUN START B+A1 B + S + A1
OFF ON
HEADLIGHTS
GFC
87 86 87A 85 30
PTO SWITCH
POSITION CIRCUIT
C + G, B + H C + F, B + E, A + D
H
E
B
RELAY NON-REMOVABLE CONNECTIONS REMOVABLE CONNECTIONS
DA
29
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
ELECTRICAL
21 22
42 24 41
80
70
43 27
27 26
40
27
27
81
25
16
33
30
50
51
D.C .A MPE RES
89
46
10
29
45
11
27
55
28
12 2 1 8 12
30
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
ELECTRICAL
KEY NO. 1 2 8 10 11 12 16 21 22 24 25 26 27 28 29 30 33 40 41 42 43 45 46 50 51 55 70 80 81 89
PART NO. 163465 74760412 7603J 145211 150109 145769 153664 166181 4152J 4799J 146148 166180 73510400 145491 160784 163968 140401 170221 71110408 131563 145673 122822X 169635 169417 140405 17490508 170247 146685 109748X 169639
DESCRIPTION Battery 12 Volt 28 AMP Bolt Hex Hd 1/4-20 UNC X 3/4 Tray, Battery Bolt, BTR FRT 1/4-20 x 7.5 Hold Down Battery, Front Nut, Push, Nylon Switch Interlock Push-In Harness Asm Light W/4152j Bulb Light #1156 Cable Battery 6 Ga 11" red Cable Batterywire Fuse 15 AMP Nut Keps Hex 1/4-20 Unc Cable Ground Switch Plunger Normal OP Olive Switch Ign 4 pos w/lights Key Ign Harness Ign. Bolt Blk Fin Hex 1/4 - 20 x 1/2 Cover Terminal Red Solenoid Ammeter Rectangular Hourmeter Snap-In Switch, PTO 3PDT Black Delta Ring Retainer PTO Screw Thdrol 5/16-18 x 1/2 Harness, Eng. Harness, Clutch EVX Relay Asm Bracket Snap-In
NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm.
31
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
CHASSIS AND ENCLOSURES
17
159
24 29 196 195 18 30 196 12
28
24
26 26 31 44 3 208 9 5 25 5
25 53 51 52 55 57 58
207 208 54 208 11 207 26 20 23
64 207 3 35 1 13 10
3 3
3
33 142
37
145 37
3 2 142 3
3
3 3
208
35
3
206
3
38 38
34 26
32
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
CHASSIS AND ENCLOSURES
KEY NO. 1 2 3 5 9 10 11 12 13 17 18 20 23 24 25 26 28 29 30 31 33 34 35 37 38 44 51 52 53 54 55 57 58 64 142 145 159 195 196 206 207 208
PART NO. 169830 169061 17060612 155272 168346X011 72140608 155927 145660 172106 159639X428 126938X 156437 124028X 74780616 19131312 73800600 157373 140273X599 167287X428 137113 145244X428 145243X428 72110606 17490508 169834 140675 73800400 19091416 144697 161464 144696 74780412 162266 154798 165867 156524 163975X428 166822X428 17580408 170165 17670508 17670608
DESCRIPTION Chassis Drawbar Screw 3/8-16x3/4 Bumper Hood/Dash Dash P/L Bolt Carriage 3/8-16 x 1 Panel Dash Lh Clip Tinnerman Panel Dash Rh Hood LT/PL Bumper Hood Plate Mtg Battery Fuel Tank Fr Bushing Bolt Fin Hex 3/8-16 x 1 Gr 5 Washer 13/32 X 13/16 X 12 Ga Nut Lock Hex W/Ins 3/8-16 Unc Grille LT/PL Lens LT/PL Fender Pnt YTGT w/Shift w/fuel Bracket Fender Footrest Pnt Lh Footrest Pnt Rh Bolt Rdhd Sht Sqnk 3/8-16 x 3/4 Screw Thdrol 6/16-18 x 1/2 TYT Bracket, Asm. Pivot Mower Rear Strap Asm Fender Nut Lock Hex W/Ins 1/4-20 Washer 9/32 x 7/8 x 16 Ga. Bracjet Grukke Lh Screw Hex Wshd 8-18 x 7/8 Bracket Grille Rh Bolt Hex 1/4-20 x 3/4 Duct Air Dash Lower STLT Plate Reinforcement STLT Rod Pivot Chassis/Hood Cupholder Panel Pnt Fender YT/GT Screw Tap Tite 1/4-20 x 1/2 Bolt Shoulder 5/16-18 Screw Thdrol 5/16-18 x 1/2 Screw Thdrol 3/8-16 x 1/2
NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm
33
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
DRIVE
57
51 51
89 63
33 144
69 59
197
161 169 198 83 159 158 162
66
52
61
42 56 9 41 42 65 20 42 39 50
23
202 150 48
81
164 21 10 8
14 163 168
40 38
82 165 156
166
27 49 47 26 51 37 36 35
35
151 51
32
30 52 52
62 36 32 34
16 95 30 28 26 16 29 16 19 24 61 71 77 96 26 1 74 61 22 55 84 27 53
77
25
200
199
26 26 15
75
78
73 76
16
34
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
DRIVE
KEY PART NO. NO. 1 -------8 9 10 14 15 16 19 20 21 22 23 24 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40 41 42 47 48 49 50 51 52 53 55 56 57 166020 160889 76020416 10040400 74490544 73800500 73800600 150280 140845 169498 171258 73350600 106888X 19131316 76020412 145204 71673 169592 74760512 72140506 155071 120183X 19211616 1572H 131494 72110622 4470J 165838 19131312 72127783 154407 123205X 74760624 73680600 73680500 105710X 105709X 74760620 140294
DESCRIPTION Transaxle, Hydro Gear 314-0510 (Order Parts From Transaxle Manufacturer) Rod Shift Fender Clutch Electric Pin Cotter 1/8 x 1 CAD Washer Lock Hvy Helical Bolt Hex Flghd 5/16-18 Gr. 5 Nut Lock Hex W/Ins. 5/16-18 Unc Nut Lock Hex W/Wsh 3/8-16 Unc Bolt, Hex 7/16-20 x 4-1/4 Knob Deluxe Rod, Brake Hydro Bracket Asm. Anti-Rot EVX Locknut Spring, Brake Rod Washer Pin Cotter 1/8 x 3/4 CAD. Rod, Parking Brake Cap, Parking Brake Bracket, Transaxle Bolt Hex Hd 5/16-18 Unc x 3/4 Bolt Carriage 5/16-18 UNC x 3/4 Shaft, Foot Pedal Bearing, Nylon Washer Pin, Roll Pulley, Idler, Flat Bolt Spacer Split Keeper, Belt Idler Fool-Proof Washer 13/32 x 13/16 x 12 Gauge Pulley, Idler, V-Groove Bellcrank Clutch Grnd Drv Stl Retainer, Belt Bolt Nut Nut Crown Lock 5/16-18 Link, Clutch Spring, Return, Clutch Bolt V-Belt, Ground Drive
KEY NO. 59 61 62 63 65 66 69 71 73 74 75 76 77 78 81 82 83 84 89 95 96 144 150 151 156 158 159 161 162 163 164 165 166 168 169 197 198 199 200 202 NOTE:
PART NO. DESCRIPTION 169691 Keeper, Center Span 17060612 Screw 3/8-16 x 3/4 8883R Cover, Pedal 145868 Pulley, Engine 10040700 Washer 154778 Keeper Belt Engine Hydro 142432 Screw Hexwsh Hi-Lo 1/4-1/2UNC 169183 Strap Torque Lh Hydro 169182 Strap Torque Rh Hydro 169496 Spacer, Axle 121749X Washer 25/32 x 1-1/4 x 16 Ga. 12000001 E-Ring 123583X Key, Square 121748X Washer 25/32 x 1-5/8 x 16 Ga. 165596 Shaft Asm. Cross Hydro 123782X Spring Torsion T/A 19171216 Washer 17/32 x 3/4 x 16 Ga. 169594 Link Transaxle 164892X428 Console, Shift 170201 Control Asm. Bypass Hydro 4497H Retainer Spring 1" Zinc/Cad 19111016 Washer 11/32 x 5/8 x 16 Ga. 165850 Bushing Bellcrank Grd Drive 19133210 Washer 13/32 x 2 x 10 Ga. 166002 Washer Srrted 5/16ID x 1.125 165589 Bracket Shift Mount 5165494 Hub Tapered Flange Shift Lt 72140406 Bolt Rdhd Sqnk 1/4-20 x 3/4 Gr. 5 73680400 Nut Crownlock 1/4-20 Unc 74780416 Bolt Hex Fin 1/4-20 Unc x 1 Gr. 5 19091010 Washer 5/8 x .281 x 10 Ga 165623 Bracket Pivot Lever 166880 Screw 5/16-18 x 5/8 165492 Bolt Shoulder 5/16-18 x .561 165580 Plate Fastening Lt\ 169613 Nyliner Snap-In 5/8" ID 169593 Washer Nyliner 7/8 ID x .105 169612 Bolt Shoulder 5/16-18 Unc 72140508 Bolt Rdhd Sqnk 5/16-18 UNC x 1 72110612 Bolt Carr Sh 3/8-16 x 1-1/2 Gr.5 All component dimensions give in U.S. inches. 1 inch = 25.4 mm
35
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
STEERING ASSEMBLY
38 63 11 39
1
41
42 37 37 36
62 51
44 54
8
27
17
18 19 46 22 23 6
65
68
67
67
8
47
13
67
11 40 66
2
85
46 8 6
85
29 25
79 80
5
47
3 32
68 29 29
82
5
11 4 43 40
29 29
43 33 10 34 35
6 8
15
15 15
36
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
STEERING ASSEMBLY
KEY NO. 1 2 3 4 5 6 8 10 11 13 15 17 18 19 22 23 25 27 29 32 33 34 35 36 37 38 39 40 41 42 43 44 46 47 51 54 62 63 65 66 67 68 79 80 82 85
PART NO. 159944X428 165854 169840 169839 6266H 121748X 12000029 169832 10040600 136518 145212 156546 57079 160395 165857 165851 154406 136874 17060612 171888 19111216 10040500 73540500 155099 152927 159946X428 19132411 7810H 159945 145054X428 121749X 153720 121232X 6855M 73800500 74780520 167902 74780616 160367 154404 72140618 169827 19132012 74950612 169835 133835
DESCRIPTION Wheel Steering Axle Cast Lt Machined Spindle Asm LH Spindle Asm RH Bearing Race Thrust Harden Washer 25/32 X 1-5/8 X 16 Ga Ring Klip #t5304-75 Link Drag Washer Lock Hvy Hlcl Spr 3/8 Spacer Brg Axle Front Nut Hex Flange Lock Shaft Asm Strg Private Label Washer Thrust 515x 750x 033 Support Shaft Screw Hex Wsh Hd Torx Shaft Asm Pittman Bracket Steering Gear Sector 22 Teeth Screw 3/8-16x3/4 Rod Tie Washer 11/32 x 3/4 x 16 Ga. Washer Lock Hry Hlcl Spr 5/16 Nut Crownlock 5/16 - 24 UNF Bushing Strg Screw TT #32.5 x 5 x 3/8 Flange Cap Wheel Steer Washer 13/32 x 1-1/20 x 11 Ga Nut Lock Center 3/8-24 Unf Adaptor Wheel Strg Boot Dash Steering Washer 25/32 X 1 1/4 X 16 Ga Extension Steering Non-adjust Cap Spindle Fr Top Blk Fitting Grease Nut Lock Hex W/Ins 5/16-18 UNC Bolt Fin Hex 5/16-18 UNC x 1-1/4 Steering Assembly Bolt Fin Hex 3/8-16 UNC x 1 Gr. 5 Spacer Brace Axle Bearing Arm Pittm-an Bolt Rdhd Sqn 3/8-16 x 2-1/4 Brace, Axle Washer 13/32 x 1-1/4 x 12 Ga. Bolt Hex Nylon 3/8-16 x 3/4 Bracket Susp Chassis Front Fastner Christmas Tree
NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm.
37
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
ENGINE
2 15 38 14
3
8
1
13 81 25 6 5 16 32 31 34 33 62 72 10
26
17
17
37 40 33 29 23
45
39
41
OPTIONAL EQUIPMENT Spark Arrester
4
38
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
ENGINE
KEY NO. 1 2 3 4 5 6 8 10 13 14 15 16 17 23 25 26 29 31 32 33 34 37 38 39 40 41 45 62 72 81
PART NO. 148875 17720410 -------149723 159955 160589 150176 162797 165391 13280336 13200300 11050600 17490624 169837 145996 73920600 137180 151346 140527 123487X 106082X 8543R ------109227X 3645J 139277 17000612 10040500 71070512 73510400
DESCRIPTION Control Th/Flag180 LH 36" Screw Hex Thd Cut 1/4-20x5/8 T Engine, Briggs Model 407777 (Order parts from engine manufacturer) Muffler Asm Twin Lo-Tone Pipe Exhaust LH Intek Pipe Exhaust RH Intek Bolt 5/16-18 UNC x 3/4 w/Sems Shield Browning Intek II Muffler Gasket Nipple Pipe 3/8 Npt X 4-1/2" Elbow Std 90 Degree 3/8-18 Npt Washer Lock Ext Tooth 3/8 Screw Thdrol 3/8-16 x 1-1/2 Shield Heat Choke Control 37" Nut, Keps 3/8-24 UNF Kit Spark Arrestor (Flat Scrn) Tank Fuel 3 50 Rear YTGT Cap Asm Fuel W/sym Vented Clamp Hose Black Pad, Spacer Line Fuel Plug Oil Drain (Order From EngineManufacturer) Pad, Idler Bushing Stem Tank Fuel Screw Hexwsh Thdr 3/8-16 x 3/4 Washer Lock 5/16 Screw Hex Hd Cap 5/16-18 x 3/4 Nut Keps Hex 1/4-20 UNC
NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm
39
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
SEAT ASSEMBLY
1 18
28 28
14 10
7 7
5 6 22
27
2 24 5
21
16 25 15 11
13 17
12
KEY NO. 1 2 5 6 7 10 11 12 13 14 15
PART NO. 140118 140551 145006 73800600 124181X 155925 166369 121246X 121248X 72050412 121249X
DESCRIPTION Seat Bracket Pivot Seat 8 720 Clip Push-In Nut Hex w/Ins. 3/8-16 Unc Spring Seat Cprsn 2 250 Blk Zi Pan Seat Knob Seat Adj. Wingnut Bracket Mounting Switch Bushing Snap Blk Nyl 50 Id Bolt Rdhd Sqnk 1/4-20x1-1/2 Spacer Split 28x 88
KEY NO. 16 17 18 21 22 24 25 27 28
PART NO. 123740X 123976X 124238X 171852 73800500 19171912 127018X 17490608 171877
DESCRIPTION Spring Cprsn Nut Lock 1/4 Lge Flg Gr 5 Zinc Cap Spring Seat Bolt Shoulder 5/16-18 Unc Nut Hex Lock W/Ins 5/16-18 Washer 17/32 X 1-3/16 X 12 Ga. Bolt Shoulder 5/16-18 X 62 Screw Thdrol 3/8-16 x 1/2 Bolt 5/16-18 Unc x 3/4 w/Sems
NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm
40
REPAIR PARTS
TRACTOR - MODEL NUMBER QP20H46A
DECALS
11 16
2
6
13
4
4
3
6
10
2
9 1
8 20 7
5
14 17 12
7
KEY NO. 1 2 3 4 5 6 7 8 9 10 11
PART NO. 156993 172670 172599 172597 172975 172593 106202X 170563 172596 157140 172595
DESCRIPTION Decal Oper Decal Fender Auto Decal Hood LH Decal Side Panel Decal HP Engine Decal Dash Reflector Tail Light Decal Warning Mower Decal Fender Logo Decal Fender Danger E/F Decal Ins Strg Whl
KEY NO. 12 13 14 16 17 20 -----
PART NO. 168548 172933 160397 172598 101892X 145005 169210 133671 138311 172981
DESCRIPTION Decal Deck Mulch/Vented Decal Replacement Hood Decal V-Belt Schematic Decal Hood Rh Decal Clutch/Bake Decal Bat Dan/Psn Decal By Pass Lt Hydro Pad Footrest Decal Handle Lft Height Adjust Manual Owner's (English)
WHEELS & TIRES
1 2 5,8 4,10 7 3,9 6 11
KEY NO. 1 2 3 4 5 6 7 8 9 10 11 --
PART NO. 59192 65139 106222X 59904 106732X421 278H 9040H 106108X421 122082X 7152J 104757X 144334
DESCRIPTION Cap Valve Tire Stem Valve Tire F Ts 15 X 6 0 - 6 Service Tube Front (Service Item Only) Rim Asm 6"front Service Fitting Grease (Front Wheel Only) Bearing Flange (Front Wheel Only) Rim Asm 8"rear Service Tire R Ts 20x10 -8 C Service Tube Rear (Service Item Only) Cap Axle Blk 1 50 X 1 00 Sealant, Tire ...