Walker MDD (20.9 HP) - Manual (Page 7)

Specifications
3
MODEL MDD
ENGINE
Manufacturer/Model Kubota D722, 3 Cyl., Diesel (Liquid Cooled)
Displacement 44.0 cu. in. (722 cc)
HP (@ 3600 RPM) 20.9
Max. RPM (No Load) 3800
Governed RPM 3600
Max. Torque [ft-lb (N·m) @ RPM] 34 (46.1) @ 2600
Idle RPM 1000
±
50
Spark Plug Type N/A
Spark Plug Gap N/A
Crankcase Capacity 3.1 qts (2.9 liters)
Crankcase Lubricant API CC/CD/CE Grade Oil Only with 10W-30 Viscosity or 30W
above 77° F (25° C) Only
Fuel Tank Capacity 5 Gallons (19 liters)
Fuel Diesel Fuel 2-D
Cooling System Capacity
(Approx.) 1.25 Gallon (4.74 liters)
Cooling Fan Electric radiator cooling fan with reversible self-cleaning action
Coolant 50/50 Pre-Mix Antifreeze/Water
ELECTRICAL SYSTEM
Battery 12 Volt, 41AH, 340 CCA
(Interstate U1-SP40)
Charging System Automotive Type Alternator
Charging Output 12.5 Amp DC (Regulated)
System Polarity Negative Ground
Ignition Diesel with Glow Plugs
Starter 12 Volt Electric Ring-Gear Type, Solenoid Shift
Interlock Switch Ignition Lockout by Seat Switch, Transmission Neutral and Blade
Clutch
Circuit Breaker Manual Reset (40A)
TRANSMISSION
Manufacturer/Model Dual Hydrostatic, Eaton Model 7, Each Wheel Independently
Driven
Steering Hand Lever Control / Individual Wheel
Forward Speed Control Precision Friction Lock Lever, Cruise Control, with Neutral-Park
Position