Form No. 3394-658 Rev A Parts Catalog STX-38 EFI Stump Grinder Register at www.Toro.com. Original Instructions (EN) with Intelli-Sweep Model No. 23214—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 Cutter Valve Assembly No. 121-1022 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Track and Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Frame Assembly 3394-658A 4 A1
Main Frame Assembly (continued) Ref. 1 1:2 1:3 1:4 1:5 2 3 4 5 6 7 8 9 11 12 12:2 13 15 16 17 Part Number Qty.
Cutter Valve Assembly No.
Cutter Valve Assembly No. 121-1022 (continued) Ref. 3 4 5 6 6:1 7 8 Part Number Qty. Description 112-9214 3 Plug, Nwd-8 112-9213 1 Plug, Nwd-D 121-4561 1 Element-Logic, Vented 105-9153 1 Element-Logic, Vented 119-2159 1 Seal Kit 105-9157 1 Piston-Pilot 119-4620 2 Valve-Relief Ref. 8:1 9 9:1 9:2 10 7 Part Number Qty.
Track and Drive Assembly 3394-658A 8 B1
Track and Drive Assembly (continued) Ref. 1 2 3 3:1 3:2 3:3 4 4:1 4:2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20:1 20:2 21 21:1 21:2 22 22:1 Part Number Qty.
Hydraulic Motor Assembly No.
Hydraulic Motor Assembly No. 121-1957 (continued) Ref. 1 1:1 2 3 Part Number Qty. Description 121-4464 1 Counterbalance Valve ASM 121-4463 2 Cartridge-Cb 119-4611 4 Bolt-HSH 3257-42 1 Key-Woodruff Ref. 4 5 6 Part Number Qty.
Parking Brake Assembly 3394-658A 12 C1
Parking Brake Assembly (continued) Ref. 1 2 3 4 5 6 7 Part Number Qty. Description 125-0259-03 1 Bracket-Brake 121-4352 1 Shaft-Brake 121-4356-03 1 Handle-Brake 27-2320 1 Bearing 3256-28 1 Washer-Flat 125-0344 1 Spring-Compression 3274-59 1 Screw-HSH Ref. 8 9 10 11 12 13 13 Part Number Qty.
Engine Assembly 3394-658A 14 D1
Engine Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 13:1 14 14:1 14:2 15 15:1 16 17 18 19 20 21 22 23 24 25 26 27 27:1 27:2 28 29 30 Part Number Qty.
Control Assembly 3394-658A 16 E1
Control Assembly (continued) Ref. 1 2 3 3:2 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.
Grinder Head Assembly 3394-658A 18 F1
Grinder Head Assembly (continued) Ref. 1 2 3 3:2 3:3 4 4:2 4:3 4:4 5 6 7 8 9 10 11 12 13 13:1 13:2 14 15 16 17 Part Number Qty.
Hydraulic Motor Assembly No.
Hydraulic Motor Assembly No. 121-4325 (continued) Ref. 1 1:1 1:2 1:3 1:4 3 4 Part Number Qty. Description 106-6876 1 Seal Kit 1 O-Ring ● 76-7010 1 Ring-Retaining 76-7000 2 Ring-Retaining 1 Seal-Shaft ● 76-6960 1 Bearing-Thrust 106-6874 1 Shaft-Drive Ref. 5 7 7:1 8 9 10 Part Number Qty.
Tower and Fuel Tank Assembly 3394-658A 22 G1
Tower and Fuel Tank Assembly (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 24 25 26 27 28 29 30 Part Number Qty.
Control Valve Assembly No. 119-4585 Ref. 1 2 3 4 5 5:1 5:2 5:3 5:4 5:5 5:6 5:7 5:8 5:9 6 3394-658A Part Number Qty.
Two-Button Handle Grip Assembly No. 119-4587 Ref. 1 2 3 5 7 G1A5 Part Number Qty.
Cooler Assembly 3394-658A 26 H1
Cooler Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 13:1 Part Number Qty. Description 131-0612-01 1 Mount-Cooler 115-5118 4 Washer 322-11 4 Screw-HH 131-0733 8 Clamp 3296-29 16 Nut-Lock, NI 321-3 4 Screw-HH 120-7390 1 Fan 3296-42 4 Nut-Lock, NI 117-6320 1 Cooler-Oil 125-0308-01 1 Cover-Cooler 32104-95 6 Screw-HWH 121-4537 1 Hose-HYD 107-8652 1 Fitting-Straight 237-58 1 O-Ring Ref. 14 15 16 17 18 19 20 21 22 23 24 25 26 27 27 Part Number Qty.
Hydraulic Hose Routing Assembly 3394-658A 28 J1
Hydraulic Hose Routing Assembly (continued) Ref. 1 1:1 2 2:1 3 3:1 3:2 4 4:1 4:2 5 5:1 5:2 6 6:1 6:2 7 7:1 7:2 8 8:1 8:2 9 9:1 9:2 10 10:1 10:2 11 11:1 12 12:1 12:2 13 14 Part Number Qty.
Electrical Assembly 3394-658A 30 K1
Electrical Assembly (continued) Ref. 1 1:1 1:2 2 2:1 2:2 2:3 2:4 3 4 5 6 8 9 10 Part Number Qty. Description 111216 1 Ignition Switch ASM 9201604 1 Washer-Lock 101884 1 Nut 130-7572 1 Harness-Wire 109103 1 Fuse-Blade, 30 Amp 110928 1 Fuse-Blade, 5 Amp 109101 1 Fuse-Blade, 20 Amp 116-0053 1 Cap-Plug 98-7249 2 Relay 131-0727-01 1 Tray-Battery 62-4300 1 Pad-Skid, Anti 63-8360 1 Key-Ignition 131-0739-03 1 Cover-Battery 104-8567 2 Holdown-Battery 100-6170 1 Module-Delay Ref.