Walker Mowers - Specifications; Engine; Electrical System; Transmission

Specications
3
MODEL MBS29
ENGINE
Manufacturer/Model Kohler Command Pro
®
ECH749, 2 Cyl., OHV, Gasoline
(Air-Cooled), Electronic Fuel Injection (EFI)
Displacement cu. in. (cc) 45.6 (747)
Max Power HP (kW) 29.0 (21.6) @ 3600 RPM
Governed RPM 3600
Max. Torque lb·ft (N·m) 44 (60)
Idle RPM 1200
Spark Plug Type Champion
®
RC12YC
Spark Plug Gap in. (mm) .030 (0.76)
Crankcase Capacity qt (L) 1.9 (1.8)
Crankcase Lubricant SG/SH/SJ or Higher Grade Oil Only with 10W-30 Viscosity
Above 0° F (-18° C) or 5W-20 or 5W-30 below 32° F (0° C)
Oil Filter Kohler P/N 12 050 01-S
Fuel Tank Capacity gal (L) 9.4 (35.6)
Two Independent 4.7 Gallon Tanks with Selector Valve
Fuel Automotive Grade Unleaded Gasoline (87 Octane) or
Gasohol (Up to 10% Ethyl Alcohol, 90% Unleaded
Gasoline by Volume)
Cooling System Air Cooled
Air Cleaner Remote mounted Cummins/Fleetguard OptiAir
TM
(Walker P/N 2090-1 Primary/2090-3 Safety Filter)
ELECTRICAL SYSTEM
Battery 12 Volt (340 CCA)
Charging System Flywheel Alternator
Charging Output 25 Amp DC (Regulated)
System Polarity Negative Ground
Ignition Electronic Capacitive Discharge
Starter 12 Volt Electric Ring-Gear Type, Solenoid Operated
Interlock Switches Ignition Lockout by Seat Switch, Transmission Neutral and Blade
Clutch
Circuit Breaker Manual Reset (30A)
TRANSMISSION
Manufacturer/Model Dual, Independent Hydro-Gear
®
ZT3400 Integrated Transaxles
Steering Hand Lever Control / Individual Wheel
Forward Speed Control Precision Friction Lock Lever, Cruise Control, with Neutral-Park
Position
Service Brake Dynamic Braking through Transaxles
Parking Brake Internal Mechanical Cog Lock for each Transaxle
(Single Lever Control)
Neutral Transmission Release by Manual Dump Valve
Final Drive Direct Drive Axle from Transaxle