National Mower HYDRO HYD70OM-8/99 - Manual (Page 6)

HY70OM-8/99
6
3—SPECIFICATIONS
3.1—ENGINE SPECIFICATIONS
TYPE: Twin Cylinder, Air Cooled
ENGINE MODEL: Briggs & Stratton Vanguard
HORSEPOWER: 11.9 kw (16 hp)
COOLING: Ducted air flow
3.2—TRANSMISSION
TRACTION DRIVE: Direct coupled variable displacement
hydraulic pump with high torque
wheel motors.
OIL TANK: ............................. 18.9 L (5 gallon) capacity
3.3—VEHICLE SPECIFICATIONS
FUEL TANK: 18.9 L (5 gallon) capacity
WHEELS AND TIRES:
Front: 20-10 x 8.00 Tubeless Turfmate
Rear: 18-8.50 x 8.00 Tubeless Turfmate
TIRE PRESSURE: 10-12 PSI
FRAME: Welded steel construction
MOWING SPEED: 0- 12 K/H (0 - 7.5 MPH)
TRANSPORT SPEED: 12 K/H (7.5 MPH)
REVERSE SPEED: 3 K/H (2 MPH)
CONTROLS:
Foot operated traction pedal for forward and
reverse.
Hand operated choke and throttle levers.
Foot operated hydraulic lift with auto start/stop
feature.
Hand operated reel engagement lever.
Free-wheeling valve.
3.4—BATTERY
TYPE: Group U1 Type GT
NOMINAL VOLTAGE: 12V
DIMENSIONS: L: 7-3/4”(19.68 cm) x W: 5-3/16”
(13.17 cm) x H: 7-5/16”(18.5 cm)
3.5—MOWER SPECIFICATIONS
NUMBER AND SIZE: 3 – 25" Reels
REEL DIAMETER: 7" (17.8 cm)
BEARINGS: Timken Tapered Roller
BLADES: Six Alloy Steel Blades
HEIGHT OF CUT: Adjustable: 1/2” to 2" (1.3 cm to
5.08 cm)
OVERALL CUTTING WIDTH: 70" (177.8 cm)
HEIGHT ADJUSTMENT: Roller Screw Adjustment
BEDKNIFE ADJUSTMENT: Screw adjustment of reel to
bedknife.
REEL FLOATATION: Front and Rear Roller with Cutting
Unit Center-line Pivot.
3.6—WEIGHT & DIMENSIONS
OVERALL LENGTH: 86-3/8" (219.4 cm)
OVERALL HEIGHT: 44-3/4" (113.6 cm)
WHEEL BASE: 50-3/4" (128.9 cm)
WHEEL TREAD WIDTH: 45" (114.3 cm) (center of tires)
OVERALL WHEEL WIDTH: 55" (139.7 cm)
OVERALL WIDTH: 75" (190.5 cm)
WORKING WEIGHT: 1, 085 lbs. (492 kg)
3.7—LUBRICANTS
ENGINE OIL:
Use high-quality detergent oil API (American
Petroleum Institute) service class SF. Select the
viscosity based on the air temperature at the time of
operation as shown in the table.
Recommended SAE Oil Viscosity Grades
HYDRAULIC SYSTEM OIL:
Use ISO GRADE 100 (SAE 30W) Hydraulic Oil