FORM NO. 3317-800
26
31
30
29
28
27
MODEL NO. 30181-690001 & UP
CATALOG
PROLINE MID-SIZE TRACTION UNIT
18HP GEAR DRIVE
1
2
7
8
4
PARTS
12
9
10
13
4
11
3
4
5
6
11
4
25
FRAME, FUEL TANK AND WHEEL DRIVE IDLER
Ref.
No.
DescriptionPart No.
1 55-3570 Cap - Fuel Tank 1
2 82-8440 Tank - Fuel 1
3 32103-25 Nut - Wing 2
4 3256-23 Washer - Flat 9
5 52-2890 Bushing 2
6 68-9690 Fitting - Rod 2
7 82-7750 Decal - Ground Speed 1
8 66-7400 Plate - Control 1
9 3253-4 Washer - Lock 4
10 322-4 Screw - Hex. Hd. 4
11 3290-307 Pin - Cotter 4
12 283-6 Pin - Clevis 2
13 74-0521 Fitting - Rod 2
14 67-6380 Bracket - Support L.H. 1
* 67-6370 Bracket - Support R.H. 1
15 323-16 Screw - Hex. Hd. 2
16 323-6 Screw - Hex. Hd. 6
No.
Used
24
23
22
21
20
19
18
17
Ref.
No.
DescriptionPart No.
17 3296-23 Nut - Lock 2
18 51-4480 Idler - Wheel 2
19 51-4490 Spacer - Idler Wheel 2
20 74-0220 Idler - Bracket L.H. 1
* 74-0230 Idler - Bracket R.H. 1
21 51-4450 Screw - Leveler 2
22 51-4380 Spring - Torsion L.H. 1
* 51-4370 Spring - Torsion R.H. 1
23 74-0040 Spacer - Pivot Idler 4
24 3296-39 Nut - Lock 8
25 237-124 Grommet 1
26 93-1156 Frame 1
27 74-0360 Frame - Rear 1
28 47-2982 Hose - Fuel 1
29 2412-98 Clamp - Fuel line 1
30 74-0510 Valve - Fuel 1
31 74-0490 Decal - Fuel Shut Off 1
14
15
16
C-2151
No.
Used
*Not Illustrated
The TORO Company -1995
All Rights Reserved
3317-800
5
23
22
21
20
19
18
12
13
24
14
25
17
16
15
4
3
2
1
6
7
8
9
10
11
C-2152
TRANSMISSION, IDLER, DRIVE PULLEYS & DRIVE BELTS
Ref.
No.
DescriptionPart No.
1 72-2190 Mount - Shift Lever 1
2 74-0320 Lever - Shift 1
3 7-5461 Spacer 1
4 329-10 Screw - Hex. Hd. 1
5 47-1970 Grip - Engagement 1
6 302-5 Fitting - Grease 2
7 51-4260 Coupler 1
8 51-4220 Guard - Coupler 2
9 3296-42 Nut - Lock 4
10 32120-64 Ring - Retaining 3
11 3245-1 Screw - Set 1
12 26-9670 Belt - Traction 1
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
13 51-4190 Pulley - Driven 1
15 322-2 Screw -Hex. Hd. 4
16 3253-4 Washer - Lock 4
17 74-0610 Transmission 1
18 68-2190 Spring - Extension 18
19 27-6230 Bolt 1
20 3296-39 Nut - Lock 2
21 16-7509 Lever - Idler (Incl. Ref.#24) 1
22 62-4540 Pulley - Idler 1
23 323-8 Screw - Hex. Hd. 1
24 256-155 Bushing 2
25 3296-6 Nut 1
2
29
28
27
26
25
24
23
22
21
19
20
21345
9
10
19
3317-800
6
7
8
11
12
13
14
15
16
17
18
C-2153
AXLE, BRAKE AND WHEEL DRIVE AND BELTS
Ref.
No.
DescriptionPart No.
1 51-4270 Bearing - Shaft Extension 2
2 321-4 Screw - Hex. Hd. 4
3 51-4580 Rod - Brake 2
4 3257-5 Key - Woodruff 3
5 51-4240 Shaft - Extension R.H. 1
* 51-4250 Shaft - Extension L.H. 1
6 3245-3 Screw - Socket Hd. Set 2
7 74-0480 Pulley - Drive 2
8 3290-307 Pin - Cotter 2
9 51-4610 Brake Arm L.H. 1
* 51-4600 Brake Arm R.H. 1
10 32151-40 Ring - Retaining 2
11 51-4290 Belt - Drive 2
12 231-117 Tire 2
13 302-11 Fitting - Grease 2
14 92-1746 Bearing 4
15 242-80 Rim 2
16 232-27 Valve Stem 2
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
17 10-8110 Washer - Flat A/R
18 32151-91 Ring - Retaining 2
19 51-4160 Pulley - Wheel 4
20 51-4170 Spacer - Pulley 8
21 51-4650 Link - Brake 2
22 51-4180 Drum - Brake 2
23 51-4700 Brake Band Assembly 2
24 3253-4 Washer - Lock 12
25 322-7 Screw - Hex. Hd. 8
26 51-4660 Plate - Link Brake 2
27 32151-72 Ring - Retaining 4
28 32151-56 Ring - Retaining 2
29 51-4230 Washer - Wheel 2
* 54-2750 V-Belt - Deck Drive
(36" & 44" Cutting Units) 1
* 55-7660 V-Belt - Deck Drive
(52" Cutting Unit) 1
*Not Illustrated
3
3317-800
4
8
21
3
2
1
7
6
5
20
19
18
17
17
5
9
10
11
12
13
14
15
16
C-2154
ENGINE AND CLUTCH ASSEMBLY
Ref.
No.
DescriptionPart No.
1 93-1168 Engine
(Kohler CV18S - PS 61521) 1
2 289-42 Pipe Nipple 1
3 2811-10 Elbow - 90 Street 1
4 288-4 Pipe Cap 1
5 322-11 Screw - Hex. Hd. 2
6 3255-8 Washer - External Tooth 1
7 32153-3 Nut - Lock 1
8 32149-1 Nut - Lock 1
9 51-4540 Retainer - Clutch 1
10 5-0930 Key 1
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
11 93-1177 Spacer - Pulley 1
12 74-0060 Sheave - Upper Half 1
13 74-0050 Sheave - Lower Half 1
14 54-3200 Clutch Assembly 1
15 112843 Washer - Clutch 1
16 3212-24 Screw - Hex. Hd. 1
17 3256-23 Washer - Plain 6
18 322-9 Screw - Hex. Hd. 2
19 93-1176 Spacer - Engine 2
20 32152-1 Nut 3
21 32144-74 Screw 2
*Not Illustrated
4
10
3317-800
1
2
3
4
5
9
6
7
CLUTCH ASSEMBLY NO. 54-3200
Ref.
No.
1 54-0230 Field Ass'y (Incl. Ref.
#2 & 3) 1
2 251-292 Bearing - Field 1
3 44-8310 Ring - Retaining 2
4 44-8360 Field Coil, Rotor & Bearing
Assembly (Incl. Ref. #1) 1
5 55-7410 Armature & Pulley Assemble
DescriptionPart No.
No.
Used
8
T-0080
Ref.
No.
DescriptionPart No.
No.
Used
(Incl. Ref. #3,6,7, & 8) 1
6 44-8330 Spacer 1
7 44-8340 Collar - Bearing 1
8 251-291 Bearing - Pulley 1
9 3296-5 Nut - Lock 3
10 44-8320 Spring 3
5
3317-800
567
12
4
3
2
1
8
9
10
11
28
27
HANDLE ASSEMBLY
Ref.
No.
1 74-0720 Tube - Manual 1
2 82-7740 Decal - Proline 1
3 93-1191 Control - Choke 1
4 82-2180 Panel - Control 1
5 63-8360 Key 2
6 218-461 Nut 1
7 71-1280 Decal - Danger 1
8 82-3820 Boot 1
9 82-2300 Switch - Clutch
(Incl. Ref.#8) 1
10 65-3090 Decal - Instruction 1
11 3296-2 Nut - Lock 5
12 54-2970 Spacer 2
13 32105-14 Screw - Hex. Hd. Machine 4
14 93-1190 Control - Throttle 1
15 3254-5 Washer - Lock 1
DescriptionPart No.
Used
No.
30
13
14
242526
Ref.
No.
29
19202117
23
DescriptionPart No.
15
16
17
18
C-2155
Used
16 23-0660 Switch - Ignition
(Incl. Ref. #5,6, &15) 1
17 3296-42 Nut - Hex 2
18 86-7910 Module - Interlock 1
19 93-1187 Panel - Bottom 1
20 321-3 Screw - Hex Hd. 2
21 63-7590 Relay 1
23 3234-11 Screw - Hex. Hd. 4
24 2412-120 "R"Clamp 2
25 32144-19 Screw - Self Tapping 4
26 3290-378 Cable Tie 2
27 32128-21 Nut - Lock 4
28 67-6440 Handle - Upper 1
29 32255-7 Washer - Lock 1
30 3290-378 Tie - Cable 2
No.
6
3317-800
5
4
3
2
1
6
7
8
9
10
11
12
13
HANDLE ASSEMBLY (Continued)
Ref.
No.
1 51-4850 Lever - Parking Brake 1
2 52-2010 Decal - Parking Brake 1
3 218-595 Connector - Body 1
4 82-7690 Bar - Control 1
5 82-2190 Switch - Bail 1
6 3296-2 Nut - Lock 5
7 82-2290 Decal - Control Bar 1
8 32105-1 Screw - Hex. Hd. Machine 1
DescriptionPart No.
No.
Used
14
15
16
C-2156
Ref.
No.
DescriptionPart No.
Used
9 237-141 Grommet - Rubber 2
10 82-7680 Bail Assembly 1
11 3290-307 Pin - Cotter 2
12 82-7631 Rod - Control 2
13 74-0380 Control - Pivot 1
14 82-2280 Decal - Reverse Handle 1
15 74-0470 Rod - Pivot 1
16 32151-80 Ring - Push On 2
No.
7
3317-800
10 11
9
12 13
8
Ref.
No.
7
6
5
4
3
2
1
14
C-2157
BATTERY ASSEMBLY
DescriptionPart No.
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
1 12-5950 Rod - Battery Support 2
2 62-4300 Pad - Battery Mount 1
3 93-1180 Holder - Battery 1
4 84-1830 Cap - Battery 1
5 68-3810 Tube -Vent 1
6 82-4640 Battery 1
7 54-3090 Cable - Battery 1
8 32149-1 Nut 2
9 77-0980 Boot - Terminal 1
10 77-0981 Boot - Terminal 1
11 28-3891 Cable - Battery 1
12 322-3 Screw - Hex. Hd. 2
13 3296-42 Nut - Lock 2
14 82-4620 Strap - Battery 1
8