Walker D21d User Manual

Specications
3
MODEL D21d
ENGINE
Manufacturer/Model Kubota D722, 3 Cyl., Diesel (Liquid-Cooled)
Displacement cu. in. (cc) 43.9 (719)
Max. Power HP (kW) 20.9 (15.6) @ 3600 RPM
Governed RPM 3600
Max. Torque lb
·ft (N·m)
34 (46.1)
Idle RPM 1000
Crankcase Capacity qt (L) 3.4 (3.2)
Crankcase Lubricant API CF or Higher Grade Oil Only with 10W-30 or 15W-40 Viscosity
Above 14° F (-10° C) or 10W-30 Below 14° F (-10° C)
Oil Filter Kubota P/N HH150-32430
Fuel Tank Capacity gal (L) 4.7 (17.8)
Fuel Diesel Fuel 2-D
Cooling System Capacity gal (L)
(Approx.)
1.25 (4.74)
Cooling Fan Electric Radiator Cooling Fan with Reversible Self-Cleaning Action
Coolant 50/50 Pre-Mix Antifreeze/Water
Air Cleaner Remote Mounted Donaldson Radialseal
TM
(Walker P/N 5090-1 Primary/5090-3 Safety Filter)
ELECTRICAL SYSTEM
Battery 12 Volt, 41AH, 340 CCA
(Interstate U1-SP40)
Charging System 40 Amp Automotive Alternator
Charging Output 40 Amp DC (Regulated)
System Polarity Negative Ground
Ignition Diesel with Glow Plugs
Starter 12 Volt Electric Key and Solenoid Operated
Interlock Switches Ignition Lockout by Seat Switch, Transmission Neutral,
Blade Clutch, and Parking Brake
Circuit Breakers Auto Reset (40A) - Electric System
Auto Reset (30A) - Radiator Fan Circuit
Manual Reset (10A) - Instrument Panel
Manual Reset (7A) - Instrument Panel
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

Walker D21d Specifications

General

Brand	Walker
Model	D21d
Category	Lawn Mower
Language	English