Scag Power Equipment STT Lawn Mower User Manual


 
7
3.3 TRACTOR (CONT'D)
Travel Speed:
Forward ................................................................................ 0-10 MPH
Reverse ................................................................................. 0-5 MPH
3.4 CUTTER DECK
Type: .......................................................................................... Floating, Adjustable, Anti-scalping, Hybrid Design Combines
Out-front and Belly-mount Designs
Construction: ............................................................................. 10-gauge steel reinforced with 7-gauge (3/16") Support Plate.
7-gauge (3/16") deck skirt with 3/8" front plate.
True Cutting Width:.................................................................. 52" (132.0 cm), 61: (155.0 cm)
Cutting Height Adjustment:...................................................... Foot Operated Lever Adjustment from Operator's Seat, 1.00" to
6.00" in 1/2"increments
Cutter Blades: ............................................................................ .204 Thick, Milled Edge, 5150 Alloy Steel
SMT 52: Three (3) 18" blades
SMT 61: Three (3) 21" blades
Blade Engagement: .................................................................. Electric Blade Engagement Clutch with Control Panel Switch
Connected to the Cutter Deck Gearbox through a Drive Shaft.
Discharge Opening: .................................................................. Extra Wide 11.5" Discharge Opening with Spring Loaded
Discharge Chute
Caster Wheels:........................................................................... 13x 5.00 Four-Ply
Spindles: .................................................................................... Heavy-duty 1-1/8" Top Dimension Spindle Shaft, Cast Housing,
Taper Roller Bearing, Low Maintenance with Top Access Grease
Fitting and Grease Overfill Relief Poppet
Spindle Pulleys: ......................................................................... Cast-iron with Easily Removed Taper Hubs
Cutter Deck Belts: ..................................................................... B-section with Kevlar Cord. Self-adjusting, Self-tightening
SMT52 ................................................................................. Scag Part Number - 481557
SMT61 ................................................................................. Scag Part Number - 481558
Electric Clutch Type.................................................................. Warner Mag Stop Electric Clutch
Drive Shaft ................................................................................ Quick-disconnect Shaft With Two High Speed U-Joints
3.6 HYDRAULIC SYSTEM
Hydraulic Oil Filter ................................................................... 10 Micron Spin-on Element Type
Hydraulic Reservoir................................................................... Nylon; 6 Quart Capacity
3.7 WEIGHTS AND DIMENSIONS 52" MODEL 61" MODEL
Length........................................................................................ 76" 79"
Tracking Width ......................................................................... 51" 51"
Overall Width ............................................................................ 62" 72"
Overall Height ........................................................................... 30" 30"
Operating Weight ...................................................................... 1160# 1200#
Section 3
3.8 PRODUCTIVITY
The following chart will aid you in determining how many acres your Scag mower will cut per day.
The chart is an estimate based on 8 hours per day cutting time at 4 MPH with an allowance for overlap and turns.
Cutting Width: 36" 48" 52" 61" 72"
Acres Per Day: 9.5 12.5 13.5 16 19
-NOTE-
The machine will travel at 10mph for
transport purposes. For best cutting
performance the forward travel speed
should be adjusted depending upon the
cutting conditions.