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Toro Stand-On Spray Master Junior (34231)

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Easy Fluid Check

Easily check fluid levels with new white tanks.

Large Capacity

Maximize ground coverage and reduce re-fill stops with two 12-gallon spray tanks, 120 lb. hopper capacity, and a 5-gallon fuel tank.

Simplified Steering

Make adjustments on the fly with one hand with control forward/reverse and left/right steering.

Foot Button

Quick on and off for easy spot spraying.

Ride in Comfort

Ride in comfort and reduce operator fatigue with suspension in the foot plate.

On-board Spray Hose

Ensure everything is covered with on-board spray hoses for spot spraying.

Commercial Grade Hydraulic Pumps and Wheel Motors

Developed for precise turf applications and ultimate longevity.

Ride in Style

Ride in style with a custom-stitched hip pad featuring Toro's bullhorn logo.

Compact Design

Fit through a 36" gate and cover smaller properties with exceptional maneuverability in tight spaces.

Fertilizer Trays

Carry up to 100 lbs of additional fertilizer with 2 fertilizer trays (50 lbs per tray).


  • Easy Fluid Check - Check your fluid levels with just a glance with new white tanks.
  • One Size Fits All - Save on equipment costs since this sprayer is also designed to work seamlessly on any sized property.
  • Simplified Steering - Control forward/reverse and left/right steering.
  • Ride in Style - Custom-stitched seat pad with Toro bullhorn logo.


Engine Vanguard Commercial 16HP 479cc
Fuel Capacity 5 gal (18.9 L)
Ground Speed Up to 7 mph (11.3 k/h) forward
Spray Capacity 24 gal ( 90.8 L) (2 tanks; 12 gal / 45.4 L each)
Spray Width 2 ft, 4 ft, 6 ft, or 8 ft (0.6 m, 1.2 m, 1.8 m, or 2.4 m)
Spreader Hopper Capacity 120 lbs (54.5 kg)
Spreading Width 3 ft - 25 ft (0.9 m - 7.6 m)
Length 73" (185 cm)
Width 35.5" (90 cm)
Height 50" (127 cm)
Weight 725 lbs (329 kg) empty
Wheels Front Wheel 13" x 6.5"-8" (33 cm x 16.5 cm x 20.3 cm)
Rear Wheel 18" x 7.5"-8" (45.7 cm x 19 cm x 20.3 cm)
Pump 5 gal/minute (19 L/minute) capacity