Filter
Top Products
GB - 31
\
SPECIFICATIONS
Model Number 991056 991065
Model Max Zoom 2560 Max Zoom 2552
Engine Kohler Kohler
Engine Model Number Courage Courage
Engine Displacement - in3 (cc) 44.2 (725.0) 44.2 (725.0)
Governed RPM (May be different from
maximum RPM)
3600 ± 75
Liquid or Air Cooled Air
Speed
Forward Maximum – mph (km/h) 8.0 (12.9)
Reverse Maximum – mph (km/h) 4.0 (6.4)
Turning Radius Zero
Brakes Hydro - Parking
Electrical
Starter Electric
Battery 12-Volt Maintenance Free U1-250
Power Take-Off Electric PTO Clutch/Brake
Fuel
Fuel Type Refer to Engine Manual
Fuel Tank Capacity – gal. (L) 7 (26.5)
Transmission
Type Hydrostatic Drive
Transmission Oil
Use 20W-50 engine oil with an SL API
classification
Hydraulic Oil Filter Yes
Size and Weight
Length – in. (cm) 71.5 (181.6)
Width (With Chute Up) – in. (cm) 63.0 (160) 55.5 (140.9)
Height – in. (cm) 42 (106)
Weight – lbs (kg) 820 (372.7) 800 (362.9)
Tires
Front Tire Size – in. 13 x 5-6
Rear Tire Size – in. 20 x 10-10
Front Tire Pressure – psi (kPa) 20 - 25 (138 -172)
Rear Tire Pressure – psi (kPa) 15 -18 (103 -124)
Mower Deck
Mower Deck Lift Mechanical
Cutting Width – in. (cm) 60 (152) 52 (132)
Cutting Height – in. (cm) 1 - 5 (2.5 - 12.7)
Cutting Height Increments – in. (cm) 0.5 (1.25)