Zamboni 445 - Page 4

Contents
ii
Starting the Engine 2-2
Stopping the Engine 2-3
Machine Not in Use 2-3
Travel on Highways 2-4
3 Safe Operation
3-1
4 Ice Rink Air Quality
4-1
Adequate Ventilation 4-1
Air Quality Monitoring 4-1
Engine Emission System Components 4-2
Engine Control Unit (ECU) 4-3
Open Loop versus Closed Loop Operation 4-3
Oxygen Sensor 4-4
Catalytic Converter 4-4
Engine Ignition Timing 4-4
Engine and State of Tune 4-5
Engine Emission Systems 4-6
Inspection and Maintenance Chart 4-7
Recommended Maintenance Schedule 4-8
5 Ice Resurfacer Components
5-1
Front View 5-1
Rear View 5-2
Operator’s Platform 5-3
Power Package (Engine), left side 5-4
Power Package (Engine), right side 5-4
Snow Tank Safety Stand 5-5
6 Operator’s Station
6-1
Operator’s Compartment 6-1
Instrument Panel 6-2
Tachometer/Hourmeter 6-2
Warning Lights, Buzzers, “Limp Home” and
Automatic Shut-down Modes
6-3
Machine Operation Switches 6-5
7 Operating the Ice Resurfacer
7-1
Driving the Machine 7-1
Vehicle Controls 7-1
Hydrostatic Transmission 7-2
Engine Speed 7-2
Vehicle Speed 7-2