Form No. 3377-596 Rev C Parts Catalog RT600 Traction Unit Register at www.Toro.com. Original Instructions (EN) Model No. 25430—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 Axle and Driveshaft Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Front Axle Assembly No. AU124914. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame Assembly 3377-596C 4 A2
Frame Assembly (continued) Ref. 1 1:2 1:3 2 3 4 5 6 7 8 9 Part Number Qty. Description 127-1240 1 Chassis Frame ASM 125-8481 1 Decal-Fluid, Hydraulic (Out) 125-8482 1 Decal-Fluid, Hydraulic (In) AU232-41120 4 Nut-Hex AU125441-03 1 Support-Hood AU125499 1 Hood-RH 33105-030 8 Screw-HHF 103-9511 4 Nut-Lock, NI 33106-030 2 Screw-HHF AU125500 1 Hood-LH 127-1230 1 Nose Clip ASM Ref. 9:2 9:3 9:4 10 10:2 12 13 14 15 17 5 Part Number Qty.
Axle and Driveshaft Assembly 3377-596C 6 B2
Axle and Driveshaft Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 Part Number Qty. Description AU125288-03 2 Spacer-Axle AUH426833 8 Washer AU125289-03 2 Bar-Clamp AU413-16128 4 Screw-Cap AU124914-03 1 Front Axle ASM AU124920-03 1 Rear Axle ASM AU426-1640 4 Bolt AU125429 1 Pin 302-5 1 Fitting-Grease 33106-030 1 Screw-HHF AU125432-03 2 Plate-Stop, Pivot AU100878 4 Screw-HHF 108-1531 8 Screw-HHF Ref. 14 15 15:1 15:2 15:3 16 16:1 16:2 16:3 17 18 19 7 Part Number Qty.
Front Axle Assembly No.
Front Axle Assembly No. AU124914 (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Part Number Qty. Description 131-6901 32 Screw-Soc HD 131-6902 4 Joint-Ball 131-6903 10 Shim-Joint, Articulated (0.2) 131-6904 4 Greaser 131-6905 4 Seal-Oil 131-6906 2 Shim-Joint, Articulated (0.
Pinion Group Assembly No.
Pinion Group Assembly No. 131-7040 (continued) Ref. 1 2 3 4 5 6 Part Number Qty. Description 131-7007 1 Nut-Lock 131-7008 2 Bearing-Roller, Taper 131-7009 1 Pinion-Bevel 131-7010 1 Washer-Rotation, Anti 131-7011 1 Shim (0.5) 131-7012 1 Spacer-Deformable Ref. 7 8 9 10 11 11 Part Number Qty. Description 131-7013 1 Shim (0.35) 131-7014 1 Shim (0.3) 131-7015 1 Shim (0.
Wheel Hub Group Assembly No.
Wheel Hub Group Assembly No. 131-7035 (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Part Number Qty. Description 131-6933 1 Hub-Wheel 131-6934 1 Hub-Planetary 131-6935 1 Flange-Crown 131-6936 1 Ring-Crown 131-6937 1 Shim-Crown, Wheel 131-6938 1 Wheel-Crown 131-6939 3 Gear-Planetary 131-6940 3 Ring-Snap 131-6941 8 Bolt-Stud 131-6942 1 Cap 131-6943 2 Bearing 131-6944 1 Washer-Copper 131-6945 1 Ring-Retaining 131-6946 1 Seal-Oil 131-6927 1 O-Ring 131-6947 3 Bearing-Roller Ref.
Wheel Hub Group Assembly No.
Wheel Hub Group Assembly No. 131-7036 (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Part Number Qty. Description 131-6933 1 Hub-Wheel 131-6934 1 Hub-Planetary 131-6935 1 Flange-Crown 131-6936 1 Ring-Crown 131-6937 1 Shim-Crown, Wheel 131-6938 1 Wheel-Crown 131-6939 3 Gear-Planetary 131-6940 3 Ring-Snap 131-6941 8 Bolt-Stud 131-6942 1 Cap 131-6943 2 Bearing 131-6944 1 Washer-Copper 131-6945 1 Ring-Retaining 131-6946 1 Seal-Oil 131-6927 1 O-Ring 131-6947 3 Bearing-Roller Ref.
Brake Group Assembly No.
Brake Group Assembly No. 131-6900 (continued) Ref. 1 2 3 4 5 6 7 8 9 11 Part Number Qty. Description 131-7019 4 Screw 131-6915 4 Washer-Schnorr 131-6999 1 Screw-Flanged 131-7000 1 Washer-Pinion 131-7004 1 O-Ring 131-7020 1 O-Ring 131-7021 1 Seal-Housing 131-7022 1 Drum-Brake 131-7023 1 Flange-Brake 131-7025 1 Pivot-Lever, Brake Ref. 12 13 14 15 16 17 18 19 20 17 Part Number Qty.
Rear Axle Assembly No.
Rear Axle Assembly No. AU124920 (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Part Number Qty. Description 131-6901 32 Screw-Soc HD 131-6902 4 Joint-Ball 131-6903 10 Shim-Joint, Articulated (0.2) 131-6904 4 Greaser 131-6905 4 Seal-Oil 131-6906 2 Shim-Joint, Articulated (0.
Pinion Group Assembly No.
Pinion Group Assembly No. 131-7037 (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 131-7007 1 Nut-Lock 131-7008 2 Bearing-Roller, Taper 131-7009 1 Pinion-Bevel 131-7010 1 Washer-Rotation, Anti 131-7011 1 Shim (0.5) Ref. 6 7 8 9 10 21 Part Number Qty. Description 131-7012 1 Spacer-Deformable 131-7013 1 Shim (0.35) 131-7014 1 Shim (0.3) 131-7015 1 Shim (0.
Differential Group Assembly No.
Differential Group Assembly No. 131-7038 (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 131-6928 2 Package-Disc 131-6929 2 Wheel-Crown 131-6930 1 Gear-Spider 131-6931 4 Pinion-Side 131-6932 4 Shim-Pinion, Side Ref. 6 7 8 9 10 23 Part Number Qty. Description 131-6964 2 Washer-Pinion 131-6965 8 Screw-Socket 131-6966 1 Crown-Bevel 131-6967 2 Shim (0.
Gearbox Group Assembly No.
Gearbox Group Assembly No. 131-7039 (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Part Number Qty. Description 131-6914 3 Plug-Magnetic 131-6920 1 Plug-Breather 131-6969 1 O-Ring 131-7013 1 Shim (0.35) 131-7011 1 Shim (0.5) 131-7015 1 Shim (0.4) 131-7014 1 Shim (0.
Drive Shaft Assembly No.
Drive Shaft Assembly No. AU126653 (continued) Ref. 1 2 Part Number Qty. Description 127-6233 2 Flange-Yoke 127-6234 2 Joint-Universal Ref. 3 4 27 Part Number Qty.
Engine Assembly 3377-596C 28 C2
Engine Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Part Number Qty.
Radiator and Fan Assembly 3377-596C 30 D2
Radiator and Fan Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Part Number Qty.
Air Cleaner and Exhaust Assembly 3377-596C 32 E2
Air Cleaner and Exhaust Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Part Number Qty.
Air Cleaner Assembly No.
Air Cleaner Assembly No. 112-7329 (continued) Ref. 4 5 Part Number Qty. Description 115-8877 1 Filter-Air, Engine (Safety) 115-8887 1 Filter-Air, Engine (Primary) Ref. 6 7 35 Part Number Qty.
Steering Assembly 3377-596C 36 F2
Steering Assembly (continued) Ref. 1 2 3 3:1 4 5 6 7 8 9 10 11 12 13 13:1 14 15 16 17 Part Number Qty.
Priority Flow Divider Valve Assembly No.
Priority Flow Divider Valve Assembly No. AUH672904 (continued) Ref. 1 2 3 4 Part Number Qty. Description AUH436407 1 Body-Valve AUH436366 1 Spool-Valve AUH436367 1 Plug ASM AUH436365 1 Spring-Spool Ref. 5 6 7 39 Part Number Qty.
Hydraulic Steering Valve Assembly No.
Hydraulic Steering Valve Assembly No. AU141535A1 (continued) Ref. 1 1:1 1:2 1:3 Part Number Qty. Description 92-9749 1 Seal Kit 1 Seal-Dust ● 1 O-Ring ● 1 Ring-Quad ● Ref. 1:4 1:5 1:6 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 43 Part Number Qty.
Hydraulic Tank and Tandem Pump Assembly 3377-596C 44 F3
Hydraulic Tank and Tandem Pump Assembly (continued) Ref. 1 2 2:1 3 4 5 5:1 6 7 8 9 10 11 12 13 Part Number Qty.
Front Pump Assembly Tandem Pump No.
Front Pump Assembly Tandem Pump No. AU125034 (continued) Ref. 1 2 Part Number Qty. Description 130-8806 1 Switch-Neutral 4510018 1 Overhaul Service Seal Kit - Purchase From Sauer-Danfoss Dealer ● 3 69-3920 1 Piston Ring And O-Ring Kit ● Obtain locally.
Rear Pump Assembly Tandem Pump No.
Rear Pump Assembly Tandem Pump No. AU125034 (continued) Ref. 1 2 Part Number Qty. Description 130-8806 1 Switch-Neutral 4510018 1 Overhaul Service Seal Kit - Purchase From Sauer-Danfoss Dealer ● 3 69-3920 1 Piston Ring And O-Ring Kit ● Obtain locally.
Hydraulic Tank Assembly No.
Hydraulic Tank Assembly No. 127-1242 (continued) Ref. 1 1:2 2 3 4 5 6 7 8 9 Part Number Qty. Description 127-1231 1 HYD Tank And Decal ASM 125-8483 1 Decal-HYD Fluid AU105820 1 Cap-HYD Fluid (W/ Lock) AU8PG00005 1 Gauge-Level, Fluid (W/Thermometer) AU119908 1 Plug-Hex, Magnetic AU8NG28121 4 Isolator-Mounting, Universal AU496-81018 4 Washer-Flat 115-1115 4 Nut-Lock, HHF 33106-080 4 Screw-HHF AU119493 1 Sensor-Sender, Oil/Water Temp Ref. 10 11 11:1 12 13 13:1 14 15 16 17 17:1 18 51 Part Number Qty.
Bulkhead and Hose Mounting Assembly 3377-596C 52 F4
Bulkhead and Hose Mounting Assembly (continued) Ref. 1 1:2 1:3 2 3 4 4:1 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 Part Number Qty.
Directional Valve and Hydraulic Hose Assembly 3377-596C 54 F5
Directional Valve and Hydraulic Hose Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 18 19 20 21 Part Number Qty.
Oil Filter and 60 CC Hi Motor Assembly 3377-596C 56 F6
Oil Filter and 60 CC Hi Motor Assembly (continued) Ref. 1 2 3 4 5 6 6:1 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Part Number Qty.
Hydraulic Motor Assembly No.
Hydraulic Motor Assembly No. AU125010 (continued) Ref. 1 Part Number Qty. Description 11044525 1 Overhaul Service Seal Kit - Purchase From Sauer-Danfoss Dealer ● ● Obtain locally.
Solenoid Valve and Hose Assembly 3377-596C 60 F7
Solenoid Valve and Hose Assembly (continued) Ref. 2 3 4 5 6 7 7:1 8 9 10 11 12 13 Part Number Qty. Description 2 3/4 Inch Split Flange Kit AU8TS06212 98-4799 4 Spacer AU187505C91 1 Solenoid Valve ASM 321-24 2 Screw-HH AUH426767 2 Washer-Flat 353-384 1 Fitting-Straight 237-42 1 O-Ring AU218-980 1 Elbow-Swivel, 90 DEG 104-7201 2 Nut-HF 125-6704 1 Hose ASM 125-6725 1 Hose ASM 125-6726 1 Hose ASM 125-6729 2 Hose ASM Ref. 14 16 17 18 19 19:1 20 20:1 21 22 23 24 25 61 Part Number Qty.
Fuel Tank Assembly 3377-596C 62 G2
Fuel Tank Assembly (continued) Ref. 1 1:2 2 3 4 5 7 8 9 10 11 Part Number Qty. Description 127-1232 1 Fuel Tank ASM 125-8478 1 Decal-Diesel AU8TA60006 2 Fitting-Straight AU8NG28121 4 Isolator-Mounting, Universal AU496-81018 12 Washer-Flat 33106-080 2 Screw-HHF AU119908 1 Plug-Hex, Magnetic 2412-108 6 Clamp-Worm AU8NG10019-24 1 Filter-Inline Fuel AUH433994 1 Strip-Anti Skid AU125245 1 Sender-Fuel Level Ref. 12 13 14 15 16 17 18 19 20 63 Part Number Qty.
Ground Drive Control Assembly 3377-596C 64 H2
Ground Drive Control Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Part Number Qty.
Ground Drive Linkage Assembly 3377-596C 66 H3
Ground Drive Linkage Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Part Number Qty.
ROPS and Platform Assembly 3377-596C 68 I2
ROPS and Platform Assembly (continued) Ref. 1 2 3 4 5 5:2 5:3 5:4 6 7 7:2 7:3 8 9 11 12 Part Number Qty.
Seat and Mounting Assembly 3377-596C 70 I2A8
Seat and Mounting Assembly (continued) Ref. 1 1:2 1:3 1:4 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 28 29 32 33 Part Number Qty.
Dash and Trim Assembly 3377-596C 72 I3
Dash and Trim Assembly (continued) Ref. 1 2 2:2 2:3 2:4 2:5 3 4 5 6 7 9 Part Number Qty. Description AU100861 8 Nut-U 127-1234 1 Dash Panel ASM 125-8475 1 Decal-P Brake 125-6683 1 Decal-Throttle 125-8472 1 Decal-Ignition 125-8484 1 Decal-Aux Power 33103-025 8 Screw-HHF 125-6765-03 1 Plate-Kick 32149-8 1 Nut-Keps AU125581-03 1 Plate AUL12437 1 Joint-Ball 127-1221 1 Trim-Edge Ref. 10 11 12 13 14 15 16 17 18 19 20 21 73 Part Number Qty.
Main Electrical Assembly 3377-596C 74 J2
Main Electrical Assembly (continued) Ref. 1 1:10 1:11 1:12 1:13 2 3 4 5 Part Number Qty. Description 122-0151 1 Wire Harness ASM 100-4918 1 Diode 94-6710 1 Fuse-2 Amp 218-578 3 Fuse-Blade, 10 Amp 109355 1 Fuse-Blade, 15 Amp 108-0344 4 Spacer AU443897A1 1 Switch-Pressure AU127738 1 Sender-Water Temp AU293797A1 1 Switch ASM Ref. 6 7 8 9 10 11 12 75 Part Number Qty.
Instrument Panel Electrical Assembly 3377-596C 76 J3
Instrument Panel Electrical Assembly (continued) Ref. 1 2 3 4 5 6 6:2 6:3 6:4 7 Part Number Qty. Description AU125255 1 Instrument Panel ASM 99-7430 6 Relay 106-9277 1 Module-Control, Standard 42862 1 Block-Terminal, Ground 99-7435 1 Relay-Power 121-5159 1 Ignition Switch ASM 121-5160 1 Nut-Hex 121-5161 1 Nut-Face 121-5162 1 Ignition Key Set AU113662 2 Switch-Rocker, 2 Pole (On/Off) Ref. 8 9 10 11 12 13 14 15 77 Part Number Qty.
Instrument Panel Assembly No.
Instrument Panel Assembly No. AU125255 (continued) Ref. 3 4 5 6 7 8 Part Number Qty. Description AU126881 1 Gauge-Fuel AU126878 1 Gauge-Volts AU126879 1 Gauge-Temp AU127902 1 Gauge-HYD Oil Temp AU126983 1 Gauge-Tachometer AU126984 8 Bulb-12 Volt Ref. 9 10 11 79 Part Number Qty.
Battery and Cable Assembly 3377-596C 80 J4
Battery and Cable Assembly (continued) Ref. 1 2 3 4 5 6 8 9 10 11 Part Number Qty. Description 122-0154 1 Cable-Negative 122-0157 1 Cable-Battery, Positive 1 Battery (1000CCA) ● ■ AU117616-03 1 Plate-Hold Down, Battery AUH436311 2 Bolt-Holddown, Battery AUR52278 1 Switch-Disconnect, Master AU105186 1 Post-Battery, Remote AU114443 1 Cable-Battery, Positive 2412-71 2 Clamp-R 33104-030 2 Screw-HHF Ref. 12 13 14 15 16 17 18 19 20 Part Number Qty.
Parking Brake Assembly 3377-596C 82 K2
Parking Brake Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 15 19 Part Number Qty.
Hydraulic Release Cylinder Assembly No.
Hydraulic Release Cylinder Assembly No. AU126603 (continued) Ref. 1 2 3 4 Part Number Qty. Description 237-22 1 O-Ring 33016-00 2 Nut-Hex 127-6218 1 Pin-Clevis 127-6219 1 Clevis Ref. 5 6 7 85 Part Number Qty.
Backfill Blade Assembly 3377-596C 86 L2
Backfill Blade Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Part Number Qty. Description AU125298-03 1 Pivot-Backfill AU103984A1-03 1 Frame AUH673758-03 1 Blade AU103989A1 2 HYD Cylinder ASM AU125503 2 Pin-Link AU125502 2 Pin-Link 32151-36 12 Ring-Retaining AU125547 1 Pin-Pivot AU103993A1 1 Pin-Frame AUD25279 2 Ring AUH437684 2 Pin-Cylinder AUH674312 1 HYD Cylinder ASM AUH438278-03 8 Shim-Retainer AUH438273-03 2 Retainer-Blade 3256-27 6 Washer-Flat 327-4 6 Screw-HH Ref.
Hydraulic Cylinder Assembly No.
Hydraulic Cylinder Assembly No. AU103989A1 (continued) Ref. 1 2 3 4 5 6 7 7:1 Part Number Qty. Description AU117269A1 1 Rod AU117271A1 1 Bushing 3211-42 1 Screw-HH AU117268A1 1 Case-A AU117267A1 1 Piston AU117270A1 1 Head AU117272A1 1 Seal Kit 1 Wiper-Piston Rod ● Ref. 7:2 7:3 7:4 7:5 7:6 7:7 7:8 Part Number Qty.
Hydraulic Cylinder Assembly No.
Hydraulic Cylinder Assembly No. AUH674312 (continued) Ref. 1 2 3 4 5 6 6:1 6:2 Part Number Qty. Description AUH674937 1 Case ASM 1 Head AU85260C1 AUH674938 1 Rod-Piston AUH439025 1 Piston AU232-46314 1 Nut-Lock 127-6196 1 Seal Kit 1 Wire-Locking, Gland ● 1 O-Ring, Gland ● Ref. 6:3 6:4 6:5 6:6 6:7 6:8 6:9 Part Number Qty.
Hydraulic Cylinder Assembly No.
Hydraulic Cylinder Assembly No. AU125681 (continued) Ref. 1 2 Part Number Qty.
Backfill Blade Hose Assembly 3377-596C 94 L3
Backfill Blade Hose Assembly (continued) Ref. 1 2 2:1 3 3:1 Part Number Qty. Description AUL104616 2 Fitting 353-212 1 Fitting-Elbow, 45 DEG 237-42 1 O-Ring 5 Fitting-Elbow, 90 DEG 353-374 237-42 1 O-Ring Ref. 4 5 6 7 95 Part Number Qty.
Attachments and Accessories For 25430 RT600 Traction Unit Product Name Model/Part Standard Pulling Blade, VST-24E 18/24 Plow Depth ....................................................................... 131-6284 Standard Pulling Blade, VST-24F 18/24 Plow Depth........................................................................ 131-6285 Standard Pulling Blade, 24/30 Plow Depth ......................................................................................
Attachments and Accessories (continued) Plow Blade, 3.00 W, 30/36 G-C, 20.0 R ........................................................................................... 132-4990 Plow Blade, 3.00 W, 36/42 G-C, 13.0 R .......................................................................................... 132-4991 Plow Blade, 3.00 W, 36/42 G-C, 20.0 R ........................................................................................... 132-4992 Additional Depth Setting ...............................
Attachments and Accessories (continued) Plow Blade, 2.50 CW, 30/36 GC, 13 RAD ........................................................................................ 132-5039 Plow Blade, 2.50 CW, 30/36 GC, 20 RAD ........................................................................................ 132-5040 Plow Blade, 2.50 CW, 36/42 GC, 13 RAD ........................................................................................ 132-5041 Plow Blade, 2.50 CW, 36/42 GC, 20 RAD ..........................
Attachments and Accessories (continued) 6in x 60in Terminator and Cup Combo Chain, Utility Trencher.................................................... TR26506C40 6in x 48in H-Plate, Rock and Frost Chain, Utility Trencher ......................................................... TR26506H35 6in x 60in H-Plate, Rock and Frost Chain, Utility Trencher ......................................................... TR26506H40 6in x 48in Mixed Rock and Frost Chain, Utility Trencher......................................