Adjust Blower Speed

NOTE:

A62491
A62491-UN-29APR08

A - Flow Control Valve

B - Gear-Type Motor

Before blower speed adjustment, allow tractor hydraulic oil to warm up to operating temperature. Cold oil causes slower blower speeds.

    The recommended blower speed is:

  • 4200 rpm for 4 and 6 m versions.
  • 3600 rpm for 3 m version (3300 rpm for fine seed).

Adjust speed at valve (A) if the tractor does not have an SCV with variable flow rate. A gear-type motor (B) drives the blower shaft.

Blower must coast down gradually when the oil supply is shut off at the tractor to avoid damage. A check valve permits oil to flow in one direction.

AG,OUZXMAG,49-19-20160122