Cutter Deck; Hydraulic System; Weights And Dimensions - Scag Power Equipment STT Operator's Manual

Section 3
3.3 TRACTOR (CONT'D)
Tire Pressure:
Front Caster ........................................................................... 25 PSI
Drive ...................................................................................... 12 PSI
Seat ............................................................................................ Padded, Thick Cushion with tall back rest
Travel Speed:
Forward ................................................................................. 0-10 MPH
Reverse .................................................................................. 0-5 MPH

3.4 CUTTER DECK

Type: .......................................................................................... Floating, Adjustable, Anti-scalping, Hybrid Design Combines
Construction: ............................................................................. 10-gauge steel reinforced with 7-gauge (3/16") Support 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
Cutter Blades: ............................................................................. .197 Thick, Milled Edge, Wear Resistant Marbain™
Blade Engagement: ................................................................... Electric Blade Engagement Clutch with Control Panel Switch
Discharge Opening: ................................................................... Extra Wide 11.5" Discharge Opening with Spring Loaded
Discharge Chute..................................................................................Black, Polypropylene (Plastic), Flexible
Caster Wheels: ........................................................................... 13x 5.00 Four-Ply (52"), 13 X 6.00 Four-Ply (61" & 72")
Spindles: .................................................................................... Heavy-duty 1-1/8" Top Dimension Spindle Shaft, Cast Housing,
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 - 482281
SMT61 ................................................................................... Scag Part Number - 481558
SMT72 ................................................................................... Scag Part Number - 481980
Electric Clutch Type ................................................................... Ogura Electric Clutch
Drive Shaft ................................................................................. Clamp Yoke Shaft With Two High Speed U-Joints

3.6 HYDRAULIC SYSTEM

Hydraulic Oil Filter ..................................................................... 10 Micron Spin-on Element Type
Hydraulic Reservoir ................................................................... Nylon; 3 Quart Capacity

3.7 WEIGHTS AND DIMENSIONS

Length
Tracking Width
Overall Width
Overall Height
Operating Weight
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"
Acres Per Day: 9.5
48" 52" 61" 72"
12.5 13.5 16 19
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.
Out-front and Belly-mount Designs
7-gauge (3/16") deck skirt.
6.00" in 1/4"increments
SMT 52A: Three (3) 18" blades
SMT 61A: Three (3) 21" blades
SMT 72A: Three (3) 24-1/2" blades
Connected to the Cutter Deck Gearbox through a Drive Shaft.
Discharge Chute
Taper Roller Bearing, Low Maintenance with Top Access Grease
Fitting and Grease Overfill Relief Poppet
SMT52A SMT61A
82.5" 87.5"
52" 55"
62" 72"
46" 46"
1200# 1298#
9
-NOTE-
SMT72A
90"
55"
83.5"
46"
1348#