ELECTRICAL SYSTEM GRT8100 SERVICE MANUAL
3-26
Published 3/26/2018, Control # 596-05
OPTIONAL EQUIPMENT
This section is provided to give a brief description of optional
equipment for the crane which is not discussed elsewhere in
this service manual.
Beacon Light
The beacon light is installed on the left side of the turntable in
front of the main hoist.
Boom Mounted Floodlights
The boom light switch is located in the cab overhead panel.
The switch is an On/Off rocker switch that will turn the lamps
located on the underside of the boom On and Off.
Rear View Mirror
The rear view mirror installation consists of a rear view mirror
mounted on the top left corner of the cab. Mirror can be
adjusted for optimum view from cab while boom is over front
of crane.
Air Conditioner
An electrically driven air conditioner is installed on the left
side of the turntable. It consists of a compressor motor,
condenser unit, and a cab unit mounted under the operators
seat. It is turned on and off by a rotary switch mounted on the
overhead console. Refer to Air Conditioner Control Switch
(Optional) in the Operator Manual (Section 3 -Operating
Controls and Procedures).
When servicing the air conditioning system, observe the
following specifications:
• Minimum Evacuation Time — 60 minutes
• Refrigerant Charge Levels — 2.5 pounds (± 0.5 oz)
• Additional Pag Oil Required Above the 6 ounces in
Compressor — 5.0 ounces