Great Plains
| 166-207M | 02/26/2019
58
NTA907HD and NTA3007HD
Operating Instructions
Fan Operation
Fan Safety Information
Rotating Fan Blade Hazard:
Do not operate fan with guard screen removed. Fan
accelerates instantly and with high torque. Body parts and
clothing can be drawn into fan, resulting in death or serious
injury. Disconnect fan circuit at hitch when working on fan.
High Pressure Fluid Hazard, Fan Hydraulic Motor:
Escaping fluid under pressure can have sufficient pressure to
penetrate the skin causing serious injury. Use a piece of paper
or cardboard, NOT BODY PARTS, to check for leaks. Wear
protective gloves and safety glasses or goggles when working
with hydraulic systems. If an accident occurs, seek immediate
medical assistance from a physician familiar with this type of
injury.
Avoid unexpected fan operation. Set FAN/AUGER selector
valve (if present) to FAN before activating fan hydraulic
circuit. If fan does not start when slowly moving circuit lever,
set lever to Float or Neutral and check selector valve.
Protect motor seals:
Fan circuit has three hoses. All must be correctly connected.
Make sure that “SUMP” line is connected to tractor case
drain.
Avoid sudden circuit changes. Motor seals may be damaged by
rapid starts and stops, or by circuit reversals. Engage fan
circuit lever slowly, while observing fan rpm on seed monitor.
Avoid fan direction reversal. A fan running in reverse
cannot generate sufficient airflow for planting. If fan
cannot reach target rpm, check for reversed circuit
connections or improper drain connection.
848-399C
-A
Summary of Contents for NTA3007HD
Page 2: ...Great Plains 166 207M 02 26 2019 Table of Contents Index ii 166 207M Table of Contents Index ...
Page 4: ...2SF24 and 2SF30 ...
Page 177: ...Table of Contents Index Table of Contents Index ...
Page 178: ...Great Plains Mfg 1525 E North St P O Box 5060 Salina KS 67402 Table of Contents Index ...