General Information; Operator's Manual; Electrical Components And Schematic; Air Conditioning System - Toro Groundsmaster 4000-D Service Manual

General Information

The information in this chapter pertains to the operator
cab on the Groundsmaster 4010--D.

Operator's Manual

The Operator's Manual provides information regarding
the operation, general maintenance and maintenance
intervals for your Groundsmaster. Refer to the Opera-
tor's Manual for additional information when servicing
the machine.

Electrical Components and Schematic

Information regarding Groundsmaster 4010--D electri-
cal cab components (switches and relay) is included in
Chapter 5 -- Electrical System. The electrical schematic
and harness drawings for the operator cab are included
in Chapter 10 -- Foldout Drawings.

Air Conditioning System

The air conditioning system used on the Groundsmaster
4010--D consists of the following components:
1. A compressor mounted on the engine and driven by
a v--belt.
2. A condenser and condenser fan located on the top
of the cab.
3. A drier--receiver, an expansion valve and an evapo-
rator (combined with the heater core) mounted in the
headliner of the cab.

Cab Heater System

The cab heater system used on the Groundsmaster
4010--D consists of the following components:
1. A heater core (combined with the A/C evaporator) lo-
cated in the cab headliner.
oses to allow a circuit for engine coolant to circulate
2.
H
through the heater core. The heater core (combined
with the A/C evaporator) is located in the headliner of the
cab.
Operator Cab
4. The necessary hoses and tubes that connect the
system components.
5. A fan motor that provides air movement through the
evaporator and into the cab. The fan motor is located in
the cab headliner and is also used for the cab heater
system.
6. Operator controls to turn the air conditioning on, to
adjust the fan speed and to control the cab air tempera-
ture.
3. A fan motor that provides air movement through the
heater core and into the cab. The fan motor is located in
the cab headliner and is also used for the air condition-
ing system.
4. Operator controls to adjust the fan speed and to con-
trol the cab air temperature.
Page 9 - - 2 Groundsmaster 4010--D