Operation of the Rotary Harvesting Unit
KM00321,0000285 1922FEB104/4
Continued on next page KM00321,0000286 1922FEB101/3
Cutterhead with 24 knives (type 494)
Twospeed gear box (III) for short length of cut (option)
KM1001123 —UN—22FEB10
I—Length of cut, number of knives II—Lengthofcut
transmission, forage
harvester
III—Rotary harvesting
unit drive
IV—Gathering drum
speed
2x12 knives 2x6 knives
Gear Gear
rpm
4 mm 8 mm 2 41
5 mm
10 mm 2 41
6 mm 12 mm 2 41
7 mm
14 mm 2 41
8 mm 16 mm 1 51
9 mm 18 mm 1 51
10 mm 20 mm
1
1 51
11 mm 22 mm 2 1 51
LengthofCut Adjustment with NEW
HOLLAND and CASE Forage Harvester
IMPORTANT: On forage harvesters equipped with
infinitely variable lengthofcut adjustment
HYDROLOC the drum speed of the KEMPER
rotary harvesting unit must not exceed 65 rpm.
The relevant input speed at the drive case of
the rotary harvesting unit is 620 rpm max.
The lengthofcut shift lever (A) is located on the righthand
side next to the feed roll housing (seen in the direction
of travel).
When High (H) or Low (L) is shifted the drive speed of
the rotary harvesting unit will change accordingly (refer to
table below: Length of Cut and Drum Speeds with NEW
HOLLAND and CASE Forage Harvester).
KM1000890 —UN—08JUN09
A—Shift lever
3022
040810
PN=74