Pickup Operation

causym CAUTION: When lifting the pickup, place blocks underneath. Shut off the engine before making any adjustments or performing any service operations.

Symptom Problem Solution

The pickup does not drop to the ground

Front tires over-inflated

Reduce tire pressure

Float pressure too high (series 6000 and 7000) 1

Reset float pressure correctly

The pickup digs into the ground

Gauge wheels incorrectly set

Readjust gauge wheels

Crop wraps around feed auger

Auger scrapers not installed

Install and adjust scrapers

Scrapers incorrectly set

Readjust scrapers

Fingers on feeder auger incorrectly set

Readjust fingers

Feed auger slips too easily

Slip clutch worn

Replace worn parts

Only part of crop is picked up

Pickup teeth turn too slowly

Increase their speed

Ground speed too fast

Slow down

Gauge wheels incorrectly set

Adjust height of gauge wheels

Pickup teeth refuse to turn

Chain not installed

Install and adjust chain

Defective cam

Check whether cam is broken or worn

Pickup does not float or drop freely

Excessive or insufficient floatation

Adjust float pressure (series 6000 and 7000) 1

Pivots seizing up

Remove contamination causing the seizure; check clearance of pivots

Studs or springs on gear case freewheel worn or broken

Change the parts affected

1See operator's manual of relevant harvester

KM00321,0000237 -19-05OCT09-1/2


Symptom Problem Solution

Pickup leaves part of the crop on ground

Pickup is floating in the air

Adjust float pressure (series 6000 and 7000) 1

Teeth squint or broken

Straighten or replace teeth

Broken pickup teeth

Pickup too low

Raise pickup

Foreign bodies or broken teeth inside pickup cylinder

Remove foreign bodies or broken teeth

Inside of scrapers is worn

Spiral teeth on pickup collide with bent scrapers

Find location of collisions, and rectify

Increase floatation of pickup

Crop not conveyed, clogging at feed opening

High-volume windrows and/or excessive ground speed

Reduce volume of windrows or slow down

Loss of pickup teeth

Replace lost teeth

Rake of roller compression unit (option) collides with feed auger

Working height of roller compression unit is not adjusted properly

Adjust working height of roller compression unit

1See operator's manual of relevant harvester

KM00321,0000237 -19-05OCT09-2/2