1938 L (55 bu) CCS tank with LED tank lights
Redesigned folding staircase and relocated blower
Several improvements have been made to the 1725C CCS tank and surrounding areas. The redesigned folding staircase is ergonomically friendly and stays out of the way of obstacles while planting. This change leads to the larger 1938-L (55-bu) CCS tank to help reduce fill times and let operators get the planting done quicker. The CCS tank has been raised 16.5-cm (6.5-in.) for added clearance of tank clean out, and the CCS blower has been relocated to lessen noise in the cab. The raised CCS tank and relocated blower also provide better visibility to the center row units.
CCS seed delivery adds productivity through:
- Increased seed capacity
- Bulk fill capability
- Easy, thorough cleanout
Filling the tanks is convenient due to a central filling location. The staircase and railing provide access to the filling platform between the tanks. Additionally, each tank has an adjustable bin-level sensor to alert the operator when it is time to fill.
A light-emitting diode (LED) fill light package is included on machines equipped with CCS. This feature includes two LED lights conveniently mounted on the railings of the machine. The lights are turned on and off with their own switch located at the bottom of the staircase.
If the seed-carrying vehicle requires hydraulic power to run the unloading system, the auxiliary hydraulic coupler option is available. These couplers are located at the bottom of the staircase and can be coupled under pressure. The system has a separate system filter that ensures the planter hydraulic system remains free of contaminants.
Seed delivery process
The 1938-L (55-bu) CCS tanks allow operators to spend less time filling and more time planting.
The CCS seed delivery process relies on a hydraulically driven fan to move seed from the CCS tanks to the row-unit hoppers. A flow control valve and gauge, located near the tank, allows for the proper tank pressure setting based on seed type. For normal operation, the CCS functions of fan and agitator control, as well as bin level sensing alerts, are controlled by status of the height switch. The CCS functions are enabled when the machine is lowered and disabled when the machine is raised. In addition, the CCS functions can be engaged for CCS hose cleanout using the switch on the back of the planter when oil flow is present. On models with software-based CCS control, CCS functions can be enabled or disabled through software interface in the cab as well as the switch on the back of the planter.
Air from the fan pressurizes the CCS tanks and delivers seed to the seed hoppers. Airflow enters the seed tanks through a nozzle in the manifold which pressurizes the tank. The air then picks up seed and moves it out the other end of the nozzle into seed delivery hoses. These hoses route the seed toward the hopper. A small amount of seed is traveling in the delivery hoses only when needed.
The hopper fills with seed until the delivery hose (discharge elbow) is covered. Once the opening is restricted, seed flow through the hose stops. Air flowing to the row-unit travels into the hopper and is the source of air for the vacuum system. This provides a much cleaner air source than previous meter designs. As the seed is picked up by the meter and planted, the seed pool shrinks until the end of the delivery hose is uncovered. At that time, the airflow and seed delivery resume and the seed pool in the hopper is replenished.
CCS seed cleanout
Seed cleanout is easy with a CCS planter. The CCS tank has been raised 16.5-cm (6.5-in.) for added clearance of tank clean out. When finished planting, any remaining seed can simply be removed via access doors at the bottom of the CCS tank.
CCS seed delivery hoses are then purged with air from the CCS fan, and the excess seed is pushed to the individual meters. The vacuum meter door is opened and seed is removed with the supplied catch pan.
Small seed CCS components
Manifold nozzle and nozzle with cover installed
Straight seed inlet installed in mini-hopper
CCS seed delivery system increases planting productivity across the approved crops listed above. While highly effective delivering seed from the CCS tanks to the vacuum meters, small or light seeds require two additional components to aid in proper seed delivery.
Manifold nozzle covers (clips) should be installed to ensure seed is adequately picked up into the air stream for delivery to the row-unit. Mini-hopper discharge elbows should also be changed from the standard elbow (holes) to the small seed elbow (slotted openings) when planting sorghum (milo) and small cotton.