Form No. 3379-939 Rev B Parts Catalog GrandStand® Mower Register at www.Toro.com. Original Instructions (EN) With 48in TURBO FORCE® Cutting Unit Model No. 74578—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 Wheel, Tire and Bearing Assembly No. 130-4558 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Parking Brake Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame Assembly 3379-939B 4 A2
Frame Assembly (continued) Ref. 1 1:2 1:3 1:4 2 2:2 2:3 2:4 2:5 2:6 2:7 4 9 11 12 13 14 15 16 17 Part Number Qty.
Wheel, Tire and Bearing Assembly No.
Wheel, Tire and Bearing Assembly No. 130-4558 (continued) Ref. 1 1:1 1:2 1:3 1:4 Part Number Qty. 1 1-633585 2 103-0063 2 103-3051 2 103-3157 1 Description Wheel And Bearing ASM ● Bearing-Cone, Taper Seal-Caster Spacer-Nut ■ Axle-Caster Ref. 1:5 2 3 4 Part Number Qty. Description 130-4563 1 Wheel And Tire ASM 103-2768 2 Guard-Seal 3296-45 1 Nut-Lock, NI 325-20 1 Screw-HH ● Not serviced separately ■ Use Pro-Lock, Nut Type (P/N 1-840022, .
Parking Brake Assembly 3379-939B 8 B2
Parking Brake Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Part Number Qty. Description 119-8730-03 1 Bar-Brake 114-5186-01 2 Support-Brake 614672 1 Bolt-Shoulder 5-0652 1 Spacer 104-8301 3 Nut-Flange, NI 117-9684 1 Spacer 323-20 1 Screw-HH 117-9683 1 Spacer 117-9682 1 Spring-Torsion 1-373034 1 Washer 117-0452-03 1 Plate-Switch, Brake 3231-44 1 Screw-CARR 63-7400 1 Washer-Rebound 106-3214 1 Mount-Pulley Ref. 16 17 18 19 20 21 22 23 24 25 26 27 28 9 Part Number Qty.
Decklift Assembly 3379-939B 10 C2
Decklift Assembly (continued) Ref. 1 1:2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 21 22 23 24 25 Part Number Qty.
Cushion and Platform Assembly 3379-939B 12 D2
Cushion and Platform Assembly (continued) Ref. 1 2 Part Number Qty.
Cushion Assembly No.
Cushion Assembly No. 130-1768 (continued) Ref. 1 2 3 4 5 6 7 8 Part Number Qty. Description 114-0463 4 Washer-Friction, Composite 114-1915-01 2 Link-Pad 119-7369-03 1 Hinge-Lower 130-1769 1 Shield-Rear 117-9739 1 Pad-Cushion 121-7999 4 Screw-HH 3231-2 2 Bolt-CARR 3256-23 4 Washer-Flat Ref. 9 10 11 12 13 14 15 15 Part Number Qty.
Platform Assembly No.
Platform Assembly No. 117-9640 (continued) Ref. 1 2 3 4 5 6 7 8 Part Number Qty. Description 117-9641-01 1 Platform 114-1925 2 Bumper-Rubber 114-1926 2 Bumper-Rubber 104-8300 4 Nut-Flange, NI 109-8788 2 Bushing-Flanged 3256-4 2 Washer-Flat 3231-4 2 Screw-CARR 104-8301 2 Nut-Flange, NI Ref. 9 10 11 12 13 14 15 17 Part Number Qty.
Ground Drive Assembly 3379-939B 18 E2
Ground Drive Assembly (continued) Ref. 1 2 3 4 5 5:1 5:2 6 7 8 9 10 15 16 17 18 34 35 Part Number Qty.
Hydraulic Wheel Motor Assembly No.
Hydraulic Wheel Motor Assembly No. 120-8486 (continued) Ref. 1 1:1 1:2 1:3 Part Number Qty. Description 130-1788 1 Seal Kit 5 Seal-Ring, Viton ● 1 Seal-Commutator ● 1 Seal-Dirt/Water, Hi Temp ● Ref. 1:4 2 3 Part Number Qty.
Pump Idler Assembly 3379-939B 22 E2A5
Pump Idler Assembly (continued) Ref. 1 2 3 4 5 6 7 Part Number Qty. Description 116-7599 1 Hub, Idler 1-413088 1 Bushing-Lever, Lift 114-0463 2 Washer-Friction, Composite 119-8737 1 Plate-Idler 110-9981 1 Washer-Plain 323-13 1 Screw-HH 104-8301 2 Nut-Flange, NI Ref. 8 9 10 11 12 13 14 23 Part Number Qty.
Hydraulic System Assembly 3379-939B 24 E3
Hydraulic System Assembly (continued) Ref. 11 12 14 20 20:1 20:1:1 20:1:2 20:2 21 22 23 24 25 26 26:1 27 27:1 Part Number Qty.
Hydraulic Pump Assembly No.
Hydraulic Pump Assembly No. 125-4672 (continued) Ref. 1 2 3 4 5 6 10 15 18 20 21 22 25 29 30 Part Number Qty. Description 115-4464 1 Housing Kit 106-8752 1 End Cap Kit (W/Poppets) 106-8753 2 Pin-Headless, Straight 106-8754 4 Bolt-HF 125-4682 1 O-Ring 106-8756 1 Charge Pump Kit 104-2111 2 Capscrew 106-8759 1 Bypass Valve Kit 103-2664 1 Input Shaft Kit 104-5310 1 Seal-Lip 104-5308 1 Spacer 104-5309 1 Ring-Retaining 103-2666 1 Cylinder Block Kit 94-1936 1 Spring-Block 94-1937 1 Washer-Thrust Ref.
Control Assembly 3379-939B 28 F2
Control Assembly (continued) Ref. 1 1:2 2 3 4 6 8 8:2 9 10 11 14 15 16 17 17:2 17:3 18 19 20 21 Part Number Qty.
Engine Assembly 3379-939B 30 H2
Engine Assembly (continued) Ref. 1 Part Number Qty. Description 1 Engine-Kawasaki, Fs651V Ref. 17 19 20 21 22 24 25 31 32 33 34 35 36 99 ●■ 2 3 4 5 6 7 8 9 13 14 15 16 125-4698 114-3550 114-3549 127-1901 127-1902 104-7658 3234-29 32128-25 33114-016 3253-4 116-3610 1-807259 1 4 4 1 1 2 2 2 4 4 1 1 Muffler Washer-Lock, Spring Nut Bracket-Muffler, LH Bracket-Muffler, RH Spacer Screw-HHF Nut-HF Screw-HH Washer-Lock Pulley Key Part Number Qty.
Fuel Tank Assembly 3379-939B 32 I2
Fuel Tank Assembly (continued) Ref. 1 1:2 1:3 1:4 1:5 1:6 1:7 5 6 7 9 10 11 Part Number Qty. Description 119-7340 1 Tank ASM 46-6560 3 Bushing 1-643172 3 Elbow-90 DEG 95-8972 1 Grommet 117-9719 1 Guage-Fuel 126-1789 1 Cap-Fuel, Ratcheting 116-3408 1 Fitting-Fuel, Bulkhead 110-5701 1 Hose-Fuel 1-603770 1 Valve-Fuel 109-0297 1 Hose-Fuel 5 Tie-Cable 3290-378 2412-98 4 Clamp-Hose 112-7069 2 Grommet Ref. 12 12:2 13 15 16 17 20 21 23 24 25 26 Part Number Qty.
Vent Hose Assembly 3379-939B 34 I2A7
Vent Hose Assembly (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 110-5701 1 Hose-Fuel 110-5702 1 Hose-Fuel 99-9415 3 Hose-Fuel 109-0650 2 Hose-Fuel 109-0296 1 Hose-Fuel Ref. 6 7 8 9 10 35 Part Number Qty.
Electrical Assembly 3379-939B 36 J2
Electrical Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17:6 17:7 17:8 17:11 18 19 Part Number Qty.
Deck Assembly 3379-939B 38 T2A8
Deck Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Part Number Qty. Description 120-6401 1 Deck ASM 107-3192-03 3 Blade-16.
Deck Decal Assembly No.
Deck Decal Assembly No. 120-6401 (continued) Ref. 1 2 3 4 5 Part Number Qty. 1 121-6049 2 119-0217 2 107-1690 1 93-7818 1 Description Deck ASM ● Decal-Danger Decal-Danger Decal Decal-Torque, Blade Bolt Ref. 6 7 8 9 Part Number Qty.
Idler Arm Assembly No.
Idler Arm Assembly No. 120-6410 (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 120-6409 1 Arm-Idler 114-0463 2 Washer-Friction, Composite 110-9981 2 Washer-Plain 3231-5 3 Screw-CARR 3256-24 2 Washer-Flat Ref. 6 7 8 9 10 43 Part Number Qty.
Idler Adjust Assembly No.
Idler Adjust Assembly No. 117-0446 (continued) Ref. 1 2 3 4 Part Number Qty. Description 114-1991 1 Plate-Idler 3256-24 2 Washer-Flat 93-1622 1 Pulley-Idler 105-7788 2 Spacer Ref. 5 6 7 8 45 Part Number Qty.
Spindle Assembly No.
Spindle Assembly No. 119-8560 (continued) Ref. 1 1:2 2 3 4 Part Number Qty. Description 1 Spindle Housing And Studs ASM ● 114-8195 6 Bolt-Ribbed Neck 3296-67 1 Nut-Lock, NI 92-5836 1 Washer 117-6172 1 Spindle Hub ASM Ref. 5 6 6:2 7 8 9 Part Number Qty.
Deflector Assembly No.
Deflector Assembly No. 120-2451 (continued) Ref. 1 2 3 4 Part Number Qty. Description 3231-4 4 Screw-CARR 106-3246-01 1 Deflector 106-3248-03 1 Strap-Discharge 110-0759 1 Deflector-Rubber Ref. 5 6 7 49 Part Number Qty.
Attachments and Accessories For 74578 GrandStand Mower With 48in TURBO FORCE Cutting Unit Product Name Model/Part Blade-Hi Flow, 16.5in.................................................................................................................. 107-3192-03 Blade-Low Flow, 16.5in............................................................................................................... 107-3193-03 Blade-Mid Flow, 16.5in ...............................................................................
Notes:
