Specifications; Engine; Electrical System; Transmission - Walker S18 Operator's Manual

Specifications

MODEL

ENGINE

Manufacturer/Model
Displacement cu. in. (cc)
Max. Power HP (kW)
Governed RPM
·
Max. Torque lb ft (N
Idle RPM
Spark Plug Type
Spark Plug Gap in. (mm)
Crankcase Capacity qt (L)
Crankcase Lubricant
Oil Filter
Cooling System
Fuel Tank Capacity gal (L)
Fuel
Air Cleaner

ELECTRICAL SYSTEM

Battery
Charging System
Charging Output
System Polarity
Ignition
Starter
Interlock Switches
Circuit Breaker(s)

TRANSMISSION

Manufacturer/Model
Steering
Forward Speed Control
Service Brake
Parking Brake
S18
Briggs & Stratton Vanguard, 2 Cyl. OHV, Gasoline (Air-Cooled)
34.8 (570)
18.0 (13.4) @ 3600 RPM
3650
·
29.2 (39.6) @ 2400 RPM
m)
1450
Champion
.030 (0.76)
1.5 (1.4)
API SJ or Higher Grade Oil Only with 30W Viscosity Above
40° F (4° C) or 10W-30 Viscosity from 0° F (-18° C) to 80° F (27° C)
Briggs & Stratton P/N 842921
Air-Cooled
4.0 (15.1)
Regular Grade Unleaded Gasoline
(87 Octane Minimum, 10% Ethanol Maximum)
Remote Mounted Cummins/Fleetguard OptiAir
(Walker P/N 2090-1 Primary/2090-3 Safety Filter)
12 Volt, 300 CCA (Interstate SP-35)
Flywheel Alternator
16 Amp DC (Regulated)
Negative Ground
Magnetron
12 Volt Electric Key and Solenoid Operated
Ignition Lockout by Seat Switch, Transmission Neutral,
Blade Clutch, and Parking Brake
Manual Reset (5A)
Auto Reset (30A)
Dual, Independent Hydro-Gear
Hand Lever Control / Individual Wheel
Precision Friction Lock Lever, Cruise Control, with
Neutral-Park Position
Dynamic Braking through Transaxles
Internal Mechanical Cog Lock for each Transaxle
(Single Lever Control)
®
XC92YC
Electronic Magneto
®
ZT3100 Integrated Transaxles
®
TM
3