Twin Disc Style Large Air Parts
Item # Model Work Torque (lbs) Maximun Slip Torque (lbs) Type Ring Holes No. – Size Approx. Weight (lbs)
1 PO-114 2812 3750 B 8 – 0.53 145
2 PO-214 5625 7500 B 8 – 0.53 185
3 PO-314 8437 11250 B 8 – 0.53 220
4 PO-118 5587 7450 A 6 – 0.78 260
5 PO-218 11175 14900 B 6 – 0.78 350
6 PO-318 16762 22350 B 6 – 0.78 420
7 PO-124 12975 17300 A 12 – 0.78 570
8 PO-224 25950 34600 B 12 – 0.78 660
9 PO-324 38925 51900 B 12 – 0.78 880
10 PO-230 48750 65000 C 12 – 0.78 1120
11 PO-330 73125 97500 C 12 – 0.78 1300
12 PO-236 83400 111200 C 12 – 0.78 1850
13 PO-336 125100 166800 C 24 – 0.78 2400
14 PO-342 207000 276000 C 24 – 0.78 3880
Twin Disc Style Medium Air Parts
Item # Model Work Torque (lbs) Maximun Slip Torque (lbs) Type Ring Holes No. – Size Approx. Weight (lbs)
1 PO-108 388 518 A 6 – 0.41 32
2 PO-208 788 1037 B 6 – 0.41 35
3 PO-308 1166 1555 B 6 – 0.41 43
4 PO-110 658 877 A 8 – 0.41 52
5 PO-210 1317 1756 B 8 – 0.41 62
6 PO-310 1975 2633 B 8 – 0.41 72
7 PO-111 1157 1543 A 8 – 0.41 70
8 PO-211 2314 3085 A 8 – 0.41 85
9 PO-311 3471 4628 B 8 – 0.53 100
PO 230 Twin Disc Style Clutch Parts List
Item # Part Number Description
1 9637J HUB & Back Plate
1 9637M HUB & Back Plate
1 9637N HUB & Back Plate
1 9637Y HUB & Back Plate
2 A2708X Spring, Release
3 B1537D Pin, Clevis
4 B1363A Separator
5 A2991D Stud
6 M2060L Nut
7 8641C Plate, Friction
8 A6612 Plate, Center
9 A6613 Plate, Pressure
10 A6607 Ring, Inner Clamp
11 A6608 Plate, Insulator
12 A6500A Ring, Outer Clamp
13 A6606 Diaphragm
14 9636A Plate, Front
15 A2889D Washer
16 M2014A Screw
17 B1302 Gasket
18 M2067B Protector
19 A4256 Body, Valve
20 M1980 Diaphragm
21 M1981 Spring, Seat
22 M1979 Spring
23 A4257 Cover
24 M2697A Tag
25 M2067K Protector
26 1395 Washer
27 M2001W Screw, HEX. HD.
28 B1299A Plate, Name
29 M422 Screw, Drive
30 M2014C Screw
31 M1801B Pin, Dowel
32 M2002AG Screw
33 M1927N Pin, Roll
34 M2002G Screw, HEX. HD.
35 1015951 Manual
PO 318 Twin Disc Style Clutch parts list
Item # Part Number Description
1 M2034AJ Key
2 ZA6638BD Hub and backplate
3 A2708AB Spring, Compression
4 B1396 Separator
5 M1927R Pin, Roll
6 A2695U Stud
7 M2060G Nut
8 5658G Plate, Friction
9 A6641 Plate, Center
10 A6640 Plate, Pressure
11 A4393 Ring
12 A6643 Plate, Insulator
13 M2002G Screw, Hex. HD.
14 A6645 Ring
15 A6642 Diaphragm
15 A6639 Plate, Front
16 A6639B Plate, Front
17 A2888P Washer
18 M2008K Screw, Hex. HD.
19 B1302 Gasket
20 M2067B Protector
21 M2697A Tag
22 A4256 Body, Valve
23 A4257A Cover
24 M2051K Plug, Pipe
25 1395 Washer
26 M2001W Screw, Hex. HD.
27 M422 Pin, Drive
28 B1299A Plate, Instruction
29 M1801C Pin, Dowel
30 M2008B Screw, Hex. HD.
31 M1927E Pin
32 1015954 Manual
PO 324 Twin Disc Style Clutch parts list
Item # Part Number Description
1 9630 HUB & Back Plate
1 9630AY HUB & Back Plate
1 9630AX HUB & Back Plate
1 9630AW HUB & Back Plate
1 9630AV HUB & Back Plate
1 9630AR HUB & Back Plate
1 9630N HUB & Back Plate
1 9630D HUB & Back Plate
1 9630C HUB & Back Plate
1 9630A HUB & Back Plate
2 A2708Y Spring, Release
3 B1537D Pin, Clevis
4 B1364A Separator
5 A2991E Stud
6 M2060L Nut
7 5667C Plate, Friction
8 A6600 Plate, Center
9 A6598 Plate, Pressure
10 A4365 Ring, Inner Clamp
11 A6599 Plate, Insulator
12 A6601 Ring, Outer Clamp
13 A6597 Diaphragm
14 9631 Plate, Front
15 A2888H Washer
16 M2009H Screw
17 B1302 Gasket
18 M2067B Protector
19 A4256 Body, Valve
20 M1980 Diaphragm
21 M1981 Spring, Seat
22 M1979 Spring
23 A4257 Cover
24 M2697A Tag
25 M2067K Protector
26 1395 Washer
27 M2001W Screw, HEX. HD.
28 B1299A Plate, Name
29 M422 Screw, Drive
30 M2009A Screw
31 M1801B Pin, Dowel
32 M2002AG Screw
33 M1927N Pin, Roll
34 M2002G Screw, HEX. HD.
35 1015955 Manual