Gravely 990014, Service Manual

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SECTION 3 - SPECIFICATIONS
Model 990014 990015 990017
PM300 PM300 PM300
Engine Manufacturer Kohler Kohler Briggs & Stratton
Model Number CV20S CV25 381777
Cycle 4 4 4
Horsepower 20 25 21
Steering Yoke Steering Yoke Steering Yoke Steering
Turning Radius Zero Turn Zero Turn Zero Turn
Front Tire Size 18 x 8.50 - 8, 4 ply 18 x 8.50 - 8, 4 ply 18 x 8.50 - 8, 4 ply
Pressure 14 - 15 psi 14 - 15 psi 14 - 15 psi
Rear Tire Size 4.8 x 4 - 8, 4 ply 4.8 x 4 - 8, 4 ply 4.8 x 4 - 8, 4 ply
Pressure 12 - 15 psi 12 - 15 psi 12 - 15 psi
Starting System Electric Electric Electric
Fuel Tank - gals (L) 5.3 (20) 5.3 (20) 5.3 (20)
Fuel Type Unleaded Unleaded Unleaded
Idle rpm 1200 rpm 1200 rpm 1200 rpm
Governed rpm 3600 rpm 3600 rpm 3600 rpm
Crank Case Capacity - pints (L) 4 (1.9) w/Filter 4 (1.9) w/Filter 3.50 (1.7) w/Filter
Air Cleaner Dual Element With
Pre-Clean Screen
Dual Element With
Pre-Clean Screen
Dual Element With
Pre-Clean Screen
Cooling Capacity N/A N/A N/A
Engine Oil Type SAE 30 SAE 30 SAE 30
Spark Plug Gap 0.03 0.03 0.03
Transmission Eaton 851-109
Tapered Axle
Hydrostatic Drive
Eaton 851-109
Tapered Axle
Hydrostatic Drive
Eaton 851-109
Tapered Axle
Hydrostatic Drive
Max. Forward Speed - mph(kph) 6.6 (10.6) 6.6 (10.6) 6.6 (10.6)
Max. Reverse Speed 3.4 (5.5) 3.4 (5.5) 3.4 (5.5)
Transmission Lube SAE 30 SAE 30 SAE 30
Drive Clutch Hydrostatic Hydrostatic Hydrostatic
Lift System Hydraulic Hydraulic Hydraulic
Power Take Off Electric PTO
Clutch/Brake
Electric PTO
Clutch/Brake
Electric PTO
Clutch/Brake
Mower Deck Model 889037 889038
Cutting Width- in (cm) 60 (152) 50 (127)
Cutting Height- in (cm) 1.75 - 4.25 (4.4 - 10.8) 1.62 - 4.12 (4.1 - 10.5)
Cut Increments - in (cm) 0.25 (0.64) 0.25 (0.64)
Kits
Grass Mulcher 78800900 78800800