Form No. 3402-121 Rev B Parts Catalog TRX-26 Register at www.Toro.com. Original Instructions (EN) Trencher Model No. 22974—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 Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Tower, Control Panel and Fuel Tank Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Track Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Frame Assembly 3402-121B 4 A2
Main Frame Assembly (continued) Ref. 1 1:2 1:3 1:4 2 2:1 3 3:1 9 10 11 12 15 17 18 19 Part Number Qty. Description 127-9602 1 Main Frame ASM 100-4650 1 Decal-Warning 93-7814 2 Decal-Danger 93-6686 1 Decal-Oil, HYD 114-3075 1 Sight Glass ASM 237-79 1 O-Ring 354-120 1 Fitting-HYD, 90 DEG 237-79 1 O-Ring 114-3039 1 In-Tank Filter ASM 114-3042 1 Hose-Breather 68-6150 1 Breather 2412-36 2 Clamp-Hose 93-9084 2 Decal-Point, Lift 1-523420 1 Bumper 32128-33 1 Nut-HF 5 Nut-Tinnerman 105-4886 Ref.
Tower, Control Panel and Fuel Tank Assembly 3402-121B 6 A3
Tower, Control Panel and Fuel Tank Assembly (continued) Ref. 1 2 3 4 5 5:1 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Part Number Qty.
Track Drive Assembly 3402-121B 8 B2
Track Drive Assembly (continued) Ref. 1 2 3 3:1 3:2 4 4:1 4:2 5 5:1 6 7 7:1 7:2 8 9 10 11 12 13 14 15 16 17 18 19 19:1 19:2 20 21 Part Number Qty.
Hydraulic Pump Assembly No.
Hydraulic Pump Assembly No. 117-6409 (continued) Ref. 1 3 4 5 6 7 8 10 15 18 19 20 21 22 25 Part Number Qty. Description 115-4464 1 Housing Kit 106-8753 2 Pin-Headless, Straight 106-8754 4 Bolt-HF 106-8755 1 O-Ring 106-8756 1 Charge Pump Kit 104-2122 1 Gerotor ASM 106-8757 1 O-Ring 104-2111 2 Capscrew 106-8759 1 Bypass Valve Kit 103-2664 1 Input Shaft Kit 104-5311 1 Bearing-Ball 104-5310 1 Seal-Lip 104-5308 1 Spacer 104-5309 1 Ring-Retaining 103-2666 1 Cylinder Block Kit Ref.
Hydraulic Pump Assembly No.
Hydraulic Pump Assembly No. 117-6410 (continued) Ref. 1 3 4 5 6 7 8 10 15 18 19 20 21 22 25 Part Number Qty. Description 115-4464 1 Housing Kit 106-8753 2 Pin-Headless, Straight 106-8754 4 Bolt-HF 106-8755 1 O-Ring 106-8756 1 Charge Pump Kit 104-2122 1 Gerotor ASM 106-8757 1 O-Ring 104-2111 2 Capscrew 106-8759 1 Bypass Valve Kit 103-2664 1 Input Shaft Kit 104-5311 1 Bearing-Ball 104-5310 1 Seal-Lip 104-5308 1 Spacer 104-5309 1 Ring-Retaining 103-2666 1 Cylinder Block Kit Ref.
Hydraulic Motor Assembly No.
Hydraulic Motor Assembly No. 104-8470 (continued) Ref. 1 2 Part Number Qty. Description 115-4061 1 Seal Kit 3257-42 1 Key-Woodruff Ref. 3 4 15 Part Number Qty.
Parking Brake Assembly 3402-121B 16 B3
Parking Brake Assembly (continued) Ref. 1 2 3 4 4:1 4:2 4:3 5 Part Number Qty. Description 117-6421-03 1 Handle-Brake 7-0030 1 Screw-Shoulder, HH 32128-20 1 Nut-HF 103-4335 1 Brake Rod ASM 1-633131 2 Yoke-Linkage, Brake 103-3907 1 Linkage-Handle, Brake 3219-3 2 Nut-Hex 103-2399 1 Pin-Spring, Clevis Ref. 6 7 8 9 10 11 12 13 17 Part Number Qty.
Engine, Muffler and Fuel Line Assembly 3402-121B 18 C2
Engine, Muffler and Fuel Line Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Part Number Qty.
Gear Pump and Mount Assembly 3402-121B 20 D2
Gear Pump and Mount Assembly (continued) Ref. 1 2 3 3:1 4 4:1 4:2 6 7 8 9 10 11 12 12:1 13 14 15 16 17 18 19 Part Number Qty.
Gear Pump Assembly No.
Gear Pump Assembly No. 117-6307 (continued) Ref. 1 Part Number Qty.
2-Spool Valve and Hydraulic Motor Assembly 3402-121B 24 D3
2-Spool Valve and Hydraulic Motor Assembly (continued) Ref. 1 2 2:1 2:2 3 3:1 3:2 4 4:1 4:2 5 5:1 6 6:1 6:2 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Part Number Qty.
2-Spool Valve Assembly No.
2-Spool Valve Assembly No. 115-4062 (continued) Ref. 1 3 4 5 6 7 Part Number Qty. Description 106-7719 4 Seal-Valve 100-8805 1 Valve-Relief 115-4084 1 Spool-Valve 106-7572 1 Spool 100-7229 2 Lever Kit 115-4092 1 Spring Return Kit Ref. 8 9 10 11 12 27 Part Number Qty.
Oil Cooler Assembly 3402-121B 28 D4
Oil Cooler Assembly (continued) Ref. 1 2 3 4 5 6 7 8 Part Number Qty. Description 115-9240-01 1 Mount-Cooler 120-7390 2 Fan 321-3 12 Screw-HH 104-7201 16 Nut-Flange, NI 105-5723 4 Spacer-Tube 131-0733 8 Clamp 117-6320 1 Cooler-Oil 322-11 4 Screw-HH Ref. 9 11 12 13 14 15 16 17 29 Part Number Qty.
Trencher Head and Auger Assembly 3402-121B 30 E2
Trencher Head and Auger Assembly (continued) Ref. 1 1:2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Part Number Qty. Description 117-6423 1 Trencher Head ASM 99-9952 2 Decal-Danger 120-7352 1 Pin-Pivot 321-18 1 Screw-HH 3296-42 1 Nut-Lock, NI 302-5 3 Fitting-Grease 121-4571 1 Spacer-Pivot 104-9216 2 Washer-Hardened 117-6327 1 Bolt-HH 3296-53 1 Nut-Lock, NI 302-34 1 Fitting-Lube 115-1279-03 1 Bracket-Shield 322-5 8 Screw-HH 3296-29 11 Nut-Lock, NI 322-23 1 Screw-HH 3256-3 4 Washer-Flat 117-6317 1 Shield-Dirt Ref.
Traction Control Assembly 3402-121B 32 F2
Traction Control Assembly (continued) Ref. 1 2 2:2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Part Number Qty.
Battery and Wire Harness Assembly 3402-121B 34 G3
Battery and Wire Harness Assembly (continued) Ref. 1 1:1 1:2 1:3 1:4 2 3 3:1 3:2 4 5 6 7 8 9 12 Part Number Qty. Description 117-6338 1 Harness-Wire 109103 1 Fuse-Blade, 30 Amp 109102 1 Fuse-Blade, 25 Amp 109101 1 Fuse-Blade, 20 Amp 116-0053 1 Cap-Plug 98-7249 2 Relay 88-9830 1 Key Switch ASM 3254-5 1 Washer-Tooth, Internal 218-461 1 Nut-HH 120-2244 1 Hourmeter 104-4234 1 Clip-Mounting 63-8360 1 Key-Ignition 32105-23 1 Screw 3296-2 2 Nut-Lock, NI 32105-13 1 Screw-HWH 105-3150-01 1 Tray-Battery Ref.
Cylinder and Crankcase Assembly Ref. 130 130A 130B 172 214 670 11004 11008 11008A 11022 11022A 11061 11061A 13272 14091 16126 3402-121B Part Number Qty. Description 93-8548 10 Bolt-Flanged (6X25) 119-5822 4 Bolt-Flanged (10X50) 119-5823 6 Bolt-Flanged (10X65) 114-8658 4 Bolt-Stud (8X18) 115-6422 1 Screw-Pan (4X8) 95-9771 2 O-Ring (11Mm) 119-5800 2 Gasket-Head 119-5801 1 Head-Cylinder (No.1) 119-5802 1 Head-Cylinder (No.2) 119-5803 1 Case-Rocker (No.1) 119-5804 1 Case-Rocker (No.
Piston and Crankshaft Assembly Ref. 13001 13002 13008 13025 13029 13031 13251 92033 92151 4 Part Number Qty. Description 119-5824 2 Piston-Engine 119-5825 2 Pin-Piston 119-5826 2 Piston Ring Set 119-5827 1 Piston Ring Set, L (0.5) 119-5828 1 Piston-Engine, L (0.
Valve and Camshaft Assembly Ref. 130 312 11055 12004 12005 12009 12011 12016 12032 13070 13116 13271 3402-121B Part Number Qty. Description 119-5845 4 Bolt-Flanged (8X14) 119-5846 4 Nut-Hex (6Mm) 119-5832 4 Bracket 119-5833 2 Valve-Intake 119-5834 2 Valve-Exhaust 108-2525 4 Retainer-Spring, Valve 95-9744 8 Collet 119-5835 4 Arm-Rocker 108-2527 4 Tappet 119-5836 1 Guide-Govenor 119-5837 4 Rod-Push 114-8671 1 Plate Ref.
Lubrication Equipment Assembly Ref. 555 670 13272 14075 16154 16154A 49065 49065A 59231 92066 92066A 92140 92145 92153 92153A 6 Part Number Qty.
Cooling Equipment Assembly Ref. 13272 49089 49089A 49089B 55020 59041 59066 92153 3402-121B Part Number Qty.
Electric Equipment Assembly Ref. 130 510 13272 21066 21171 21193 26031 26031A 59031 8 Part Number Qty. Description 95-9893 4 Bolt-Flanged (6X20) KW10163 1 Key-Woodruff 119-5870 1 Plate 120-7356 1 Regulator-Voltage 119-5872 2 Ignition Coil ASM 119-5874 1 Flywheel ASM 119-5876 1 Harness 119-5877 1 Harness 120-7355 1 Coil-Charging Ref. 92009 92009A 92066 92070 92072 92151 92171 92172 92200 41 Part Number Qty.
Carburetor Assembly 3402-121B 42 10
Carburetor Assembly (continued) Ref. 130 172 11009 11061 11061A 11061B 11061C 13280 13280A 14092 15004 16025 16030 16031 16041 16041A 16073 16126 16184 16187 21188 59076 92009 Part Number Qty.
Control Equipment Assembly Ref. 214 311 312 411 13107 13271 16171 39129 49103 49103A 3402-121B Part Number Qty. Description 115-6422 2 Screw-Pan (4X8) 114-8698 1 Nut-Hex (6Mm) 119-5894 2 Nut-Hex (5Mm) 115-6423 1 Washer-Plain (6Mm) 119-5882 1 Shaft-Governor 119-5883 1 Plate 119-5884 1 Link 119-5885 1 Spring-Governor 119-5886 1 Arm-Governor 119-5887 1 Arm-Governor Ref. 49113 92145 92145A 92150 92151 92153 92153A 92153B 92170 44 Part Number Qty.
Air Filter and Muffler Assembly Ref. 130 130A 461 11010 11011 11013 11013A 11055 11055A 11060 11061 11 Part Number Qty. Description 119-5960 2 Bolt-Flanged (6X110) 119-5961 6 Bolt-Flanged (6X16) 119-5962 4 Washer-Spring (8Mm) 119-5942 1 Air Filter ASM 119-5943 1 Case-Filter, Air 119-5944 1 Element-Filter, Air (Outer) 119-5945 1 Element-Filter, Air (Inner) 119-5946 1 Bracket 119-5947 1 Bracket 119-5948 2 Gasket-Muffler 119-5949 1 Gasket Ref.
Fuel Tank and Valve Assembly Ref. 42036 49019 49040 92009 92170 92171 92192 92192A 92192B 3402-121B Part Number Qty. Description 119-5963 2 Sleeve 121-4570 1 Filter-Fuel 119-5965 1 Pump-Fuel 119-5879 2 Screw 119-5967 6 Clamp 119-5968 1 Clamp 119-5969 1 Tube (6.35X12.7X185) 119-5970 1 Tube (6.4X12.7X150) 119-5971 1 Tube (6.35X12.
Starter Assembly Ref. 130 13081 13091 13168 16073 16146 16146A 21039 21040 21080 13 Part Number Qty. Description 119-5991 2 Bolt-Flanged (8X40) 119-5972 1 Clutch ASM 119-5973 1 Holder-Brush 119-5974 1 Lever-Shift 119-5975 1 Insulator 119-5976 1 Cover ASM 119-5977 1 Cover ASM 119-5978 4 Brush 119-5979 4 Spring-Brush 119-5980 1 Armature Ref. 21163 27010 27012 32085 92002 92015 92015A 92033 92210 47 Part Number Qty.
Label Set Ref. Part Number Qty.
Attachments and Accessories For 22974 TRX-26 Trencher Product Name Model/Part 8in Chain Conversion Kit for 36in Soil Chain.....................................................................................117-3480 Crumber Kit .......................................................................................................................................... 22477 24in X 4in Soil Chain....................................................................................................................
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