Form No. 3404-463 Rev A Parts Catalog 60in Direct Drive Boom Register at www.Toro.com. Original Instructions (EN) RT600 Traction Unit Model No. 25203 Model 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 Hose Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Lockout Valve Assembly No. AUH672547 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame Assembly 3404-463A 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-180Mm 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.
Hose Assembly 3404-463A 6 A3
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 7 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 9 Part Number Qty.
Drive Boom Assembly 3404-463A 10 D2
Drive Boom Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Part Number Qty. Description 131-2498-03 1 Plate-Boom End, RH 131-2500-03 1 Plate-Boom End, LH AU101563A1-03 2 Bar-Clamp AUH434670 4 Washer-Lock AU101562A1-03 2 Bar-Tapped AU426-1072 4 Bolt AU100356 2 Bolt-HHF 115-1115 2 Nut-Lock, HHF AUH674743-03 1 Boom End Cylinder ASM AUH755009 1 Washer-Backup AU238-6327 1 O-Ring AUH434551 1 Rod-Boom, End (Cylinder) AUH114728 1 Plug-Bleed AUH675070-03 1 Roller-Boom End Ref.
