Form No. 3372-645 Rev A Parts Catalog TX 427 Compact Utility Loader Register at www.Toro.com. Model No. 22321—Serial No. 312000001 and Up Model No. 22321G—Serial No.
Ordering Replacement Parts For example, a wheel assembly might be identified by reference number 6, the tire by 6:1, the valve by 6:2, and the wheel by 6:3. When you order the assembly identified by reference number 6, you receive all parts identified by reference numbers 6:1,6:2, and 6:3. However, you may also order any part individually. Reference numbers of this type appear in illustration and in parts lists.
Contents Main Frame and Fuel Tank Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Track and Traction Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Parking Brake Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Frame and Fuel Tank Assembly Ref. 1 1:2 1:3 1:4 1:5 1:6 1:7 1:7:1 1:8 2 3 4 5 6 7 8 9 10 11 12 3372-645A Part Number Qty.
Track and Traction Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 03 Part Number Qty. Description 108-4691-03 2 Arm-Tensioner 95-3624 2 Spring-Compression 108-4664 2 Block-Tensioner 98-9846 2 Bolt-Tensioner 3253-7 8 Washer-Lock 325-5 8 Screw-HH 32128-32 2 Nut-HHF 321-37 2 Screw-HH 108-5643-03 2 Wheel-Drive 107-9319 2 Nut-Hex 98-9800 2 Track 106-7595 20 Ring-Snap, Internal 106-7557 20 Cap-Wheel, Bearing 327-4 20 Screw-HH Ref. 15 16 16:2 16:3 17 18 19 20 20:1 20:2 20:3 21 22 5 Part Number Qty.
Parking Brake Assembly Ref. 1 2 4 5 6 7 8 9 10 11 12 13 14 15 3372-645A Part Number Qty. Description 233-21 1 Knob 112-2694-03 1 Brake Handle ASM 3272-1 1 Pin-Cotter 283-67 1 Pin-Clevis 100-6274 2 Tube-Guide 3245-20 2 Screw-HSH 100-1678 1 Spring 321-6 4 Screw-HH 112-2789-03 1 Bar-Link, Brake RH 112-2735-03 2 Plate-Brake 3296-42 4 Nut-Lock, NI 112-2791 1 Cable-Brake 3296-39 2 Nut-Lock, NI 112-2695 1 Spring-Leaf Ref. 16 17 18 19 20 21 22 23 24 25 26 27 28 6 Part Number Qty.
Loader Tower and Pulley Assembly Ref. 1 1:2 1:3 4 6 7 8 9 10 11 12 13 14 15 15:1 06 Part Number Qty. Description 117-9982 1 Loader Tower ASM 117-4045 1 Decal-Panel, Control 93-7814 1 Decal-Danger 104-8301 4 Nut-Flange, NI 100-6123-01 2 Plate-Stiffener 32128-52 10 Locknut-Flange 100-6116 10 Screw-HHF 117-9971 1 Bolt-Carriage 115-4986 1 Spacer 115-1486 1 Idler Arm ASM 115-1485 2 Washer-Plain 323-9 1 Screw-HH 119-2358 1 Pulley-Idler 61-3340 1 Bushing 321-13 3 Screw-HH Ref.
Traction Hydraulic Assembly Ref. 1 1:1 2 3 3:1 3:2 4 5 5:1 5:2 6 6:1 6:2 7 8 9 10 11 12 13 14 3372-645A Part Number Qty.
Traction Hydraulic Assembly (continued) Ref. 29 30 30:1 30:2 31 31:1 07 Part Number Qty. Description 98-2763-03 2 Plate-Mounting, Wheelmotor 340-101 1 Fitting-HYD, 45 DEG 237-30 1 O-Ring 237-79 1 O-Ring 104-3795 1 Fitting-HYD, Tee 340-65 2 O-Ring Ref. 31:2 32 33 34 34:1 35 38 9 Part Number Qty.
Hydraulic Pump Assembly No. 106-5705 and 106-5706 Ref. 1 2 3 3372-645A Part Number Qty.
Hydraulic Motor Assembly No. 106-7654 Ref. 1 2 3 4 5 07A2 Part Number Qty.
Engine Assembly Ref. 1 Part Number Qty. Description 1 Engine-Kohler, Ch740-3136 1:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 93-0350 114-8725 105-0378 115-4837 32144-36 105-0377 3290-378 108-9730 108-4679 233-42 3290-134 3256-51 32149-7 32144-11 100-1299-03 2412-98 Ref. 17 18 19 20 21 22 23 24 25 26 26:1 27 28 29 31 32 33 35 ■● 2 1 1 1 2 1 2 2 2 2 4 4 4 1 1 2 Gasket-Exhaust Engine Baffle ASM Seal-Strip, 6.5 Inch Strip-Seal, 10.
Engine Assembly (continued) Ref. 36 37 38 39 40 41 42 43 Part Number Qty. Description 112-2844 4 Nut-HF 117-9989 1 Air Cleaner ASM 114-8734 1 Hose-Air Cleaner 2412-92 3 Clamp-Hose 322-5 2 Screw-HH 32128-20 2 Nut-HF 117-1728-03 1 Bracket-Left Support, Air Cleaner 117-1729-03 1 Bracket-Right Support, Air Cleaner Ref. 44 45 46 47 47:2 47:3 47:4 48 49 50 ■ Obtain parts from www.kohlerplus.com ● Not serviced separately 08 Part Number Qty.
Air Cleaner Assembly No. 117-9989 Ref. 1 2 2:1 3 4 3372-645A Part Number Qty.
Hydraulic Pump and Filter Assembly Ref. 5 6 7 7:1 8 8:1 9 9:1 10 11 12 13 14 15 16 17 18 19 09 Part Number Qty.
Hydraulic Gear Pump Assembly No. 106-7650 Ref. 1 2 2:1 2:2 2:3 2:4 2:5 2:6 2:7 Part Number Qty.
Control Panel Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 13:2 14 15 16 17 18 19 20 10 Part Number Qty.
Control Panel Assembly (continued) Ref. 42 44 46 47 48 49 3372-645A Part Number Qty. Description 112-2749-01 1 Plate-Stop 112-2620 1 Bar-Reference 114-1337 2 Spacer-Spring 256-257 2 Bushing-Nyliner 3256-24 2 Washer-Flat 115-4580 1 Rod-Interlock Ref. 50 51 52 53 54 18 Part Number Qty.
Traction Control Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 11 Part Number Qty.
Principal Hydraulic Assembly Ref. 1 2 3 4 5 5:1 5:2 6 7 8 8:1 8:2 9 10 11 12 13 14 14:1 14:2 15 16 17 18 19 20 20:1 3372-645A Part Number Qty.
Principal Hydraulic Assembly (continued) Ref. 43 43:1 44 12 Part Number Qty. Description 106-9387 1 HYD Tube ASM 237-22 1 O-Ring 3256-16 1 Washer-Flat Ref. 45 46 21 Part Number Qty.
Two Spool Valve Assembly No. 106-9307 Ref. 1 1:1 1:2 1:3 1:4 1:5 1:6 1:7 1:8 1:9 1:10 2 13 14 15 16 17 18 19 20 21 21:1 3372-645A Part Number Qty.
One Spool Valve Assembly No. 104-2831 Ref. 1 1:1 1:2 12A6 Part Number Qty.
Loader Arm Assembly Ref. 1 1:2 1:3 1:4 1:5 1:6 1:7 1:8 2 3 4 5 7 9 10 10:2 11 12 13 14 15 3372-645A Part Number Qty.
Loader Arm Hydraulic Assembly Ref. 1 2 2:1 3 3:1 4 5 6 7 8 9 9:1 10 10:1 11 12 13 14 15 16 Part Number Qty.
Left Hand Hydraulic Lift Cylinder Assembly No. 104-6267 Ref. 1 1:1 1:2 1:3 1:4 1:5 1:6 1:7 1:8 Part Number Qty.
Right Hand Hydraulic Lift Cylinder Assembly No. 104-6269 Ref. 1 1:1 1:2 1:3 1:4 1:5 1:6 1:7 1:8 Part Number Qty.
Hydraulic Cylinder Assembly No. 105-8370 Ref. 1 3372-645A Part Number Qty.
Quick Attach Assembly Ref. 1 2 3 4 4:1 4:2 4:3 4:4 4:5 4:6 4:7 4:8 4:9 15 Part Number Qty.
Electrical System Assembly Ref. 1 1:1 1:2 1:3 1:4 1:5 2 3 4 5 6 7 7:1 7:2 8 9 9:1 10 11 11:1 11:2 11:3 3372-645A Part Number Qty.
Grill Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 13 17 Part Number Qty. Description 117-9998-03 1 Grill ASM 106-5727-03 1 Panel-Side, RH 106-5729-03 1 Bracket-Latch 3296-60 1 Nut-Lock, NI 106-5728 1 Cam-Latch 104-0869 1 Spring-Brake 3253-3 1 Washer-Lock 321-2 1 Screw-HH 106-5726-03 1 Panel-Side, LH 95-1726 4 Screw-Taptite 32128-20 2 Nut-HF 3230-28 2 Screw-CARR Ref. 14 15 16 17 18 19 20 21 22 23 24 31 Part Number Qty.
Hydraulic Oil Cooler Assembly Ref. 1 2 3 5 6 7 7:1 7:2 8 9 10 11 12 3372-645A Part Number Qty.
Hood Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 13 14 19 Part Number Qty. Description 114-1363 1 Hood ASM 100-1284 1 Hinge-Hood 9114604 14 Screw-Head, Truss 32128-33 6 Nut-HF 106-2584 1 Spring-Torsion 3272-6 1 Pin-Cotter 106-2554 1 Rod-Support, Hood 2412-91 2 Clamp 3296-42 22 Nut-Lock, NI 322-3 4 Screw-HH 321-4 12 Screw-HH 240-5 1 Grommet 3296-29 4 Nut-Lock, NI Ref. 15 16 17 18 19 20 21 22 23 24 25 26 33 Part Number Qty.
Rear Access Cover Assembly Ref. 1 1:2 2 3 4 5 6 7 8 9 10 11 11:2 12 3372-645A Part Number Qty.
Attachments and Accessories For 22321 TX 427 Compact Utility Loader Product Name Model/Part Light Kit............................................................................................................................................ 100-8840 Track Kit........................................................................................................................................... 104-6106 Road Wheel Kit.......................................................................................