Form No. 3404-453 Rev A Parts Catalog Direct Drive Trencher Register at www.Toro.com. Original Instructions (EN) RT600 Traction Unit Model No. 25200—Serial No. 316000001 and Up Model No. 25200E—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 Frame Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Trencher Frame Assembly No. 131-2520 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Direct Drive Boom Assembly No. 130-8886 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame Assembly 3404-453A 4 A2
Frame Assembly (continued) Ref. 1 2 3 4 5 6 7 Part Number Qty. Description 131-2520 1 Trencher Frame ASM 130-8886 1 Direct Drive Boom ASM 131-2471 1 Cylinder-Hydraulic 131-2528 1 Seal 1 Ring-Retaining, External AUS64875 131-2529 1 Key-Woodruff 131-2508 1 Hub-Trencher, Drive Ref. 8 9 10 11 12 13 5 Part Number Qty.
Trencher Frame Assembly No.
Trencher Frame Assembly No. 131-2520 (continued) Ref. 1 1:2 1:3 2 5 6 7 8 10 11 12 13 14 Part Number Qty. Description 1 Frame-Trencher ● 125-6670 2 Decal-Danger, Entanglement 125-6671 1 Decal-Danger 131-2521 1 Side Plate 104-1920 2 O-Ring 115-1115 4 Nut-Lock, HHF 119-4036 6 Screw-HHF 119-4041 6 Nut-Flange, NI 131-2522-03 1 Strip-Deflector, Dirt 131-2524 1 Shaft-Drive 131-2526-03 1 Flange-Motor 131-2527 1 Motor-Hydraulic, Vis 40 3274-18 8 Screw-HSH Ref.
Direct Drive Boom Assembly No.
Direct Drive Boom Assembly No. 130-8886 (continued) Ref. 1 2 3 4 5 6 Part Number Qty. Description 115-1115 4 Nut-Lock, HHF 131-2692 1 Direct Drive Boom ASM 131-2487-03 1 Mount-Crumber, Left 131-2488-03 1 Mount-Crumber, Right 302-2 1 Fitting-Grease 327-26 8 Screw-HH Ref. 7 8 9 10 11 9 Part Number Qty.
Hydraulic Cylinder Assembly No.
Hydraulic Cylinder Assembly No. 131-2471 (continued) Ref. 1 1:1 1:2 1:3 1:4 Part Number Qty. Description 131-2627 1 Seal Kit 1 O-Ring ● 1 Ring-Backup ● 1 Seal-Psp ● 1 Ring-Wear ● Ref. 1:5 1:6 1:7 1:8 2 Part Number Qty.
Hydraulic Hose Assembly 3404-453A 12 A3
Hydraulic Hose Assembly (continued) Ref. 1 2 3 4 4:1 5 5:1 6 6:1 7 Part Number Qty. Description AUH672547 1 HYD Lockout Valve ASM 322-12 2 Screw-HH 119-4041 2 Nut-Flange, NI 353-537 2 Fitting-Elbow, 90 DEG 237-79 1 O-Ring 353-374 1 Fitting-Elbow, 90 DEG 237-42 1 O-Ring 353-384 1 Fitting-Straight 237-42 1 O-Ring 125-6778 1 Hose ASM Ref. 8 9 9:1 10 11 11:1 12 14 14:1 15 13 Part Number Qty.
Lockout Valve Assembly No.
Lockout Valve Assembly No. AUH672547 (continued) Ref. 1 2 3 4 Part Number Qty. Description AUH270603 1 Plate-Orifice AUA43525 2 Plug ASM AUF88777 2 Poppet AUN13488 2 Eyelet-Poppet Ref. 5 6 6:1 7 15 Part Number Qty.
Auger Assembly 3404-453A 16 B2
Auger Assembly (continued) Ref. 2 3 4 5 6 7 8 9 10 Part Number Qty. Description 2 Bearing AUST491A AU126436A1 2 Washer AUH274894 8 Washer 117-3266 8 Screw-HH 97-1206 8 Locknut AUH426809 4 Washer-Flat 105-0369 4 Nut-Crownlock 327-26 4 Screw-HH AU126170A1-03 1 Sprocket-Auger, 14T Ref. 11 12 13 14 15 16 17 18 17 Part Number Qty.
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