Cutting Unit Specification; Recommended Lubricants; Cutting Performance; Cutting Performance (Area) - Jacobsen Fairway 250 JGZZ250 Operation And Maintenance Manual

4.7

CUTTING UNIT SPECIFICATION_________________________________________

Construction
Reel Length
Number of Knives
Reel Diameter (New)
Minimum Reel Diameter (Before Replacement)
Head Height of Cut
Rear Roll
Height of Cut Adjustment
Transmission
Maximum Reel Speed at Maximum Engine rpm
NOTE: These cutting units are made to cut grass of maximum height 100 mm down to the available
height of cut range.
4.8

CUTTING PERFORMANCE _____________________________________________

405: 4.32 hectares/hr. at 12 km/hr.
305: 3.17 hectares/hr at 12 km/h
250: 2.7 hectares/hr at 12 km/h
(10% allowance is included for normal overlaps and turning at the end of each cut
4.9

RECOMMENDED LUBRICANTS _________________________________________

Grease:
For rear axle: K NATE (RJL No. 4213860), or equivalent to MIL-G-23549C, MIL-G-2345C, DIN 51 825,
DIN 51 818
All other applications: Shell Darina R2 lithium based grease or equivalent.
4.10 ACCESSORIES ______________________________________________________
AIR SUSPENSION SEAT KIT
Fairway 7K
Welded pressed steel construction
660 mm
7
165 mm
148 mm
12 mm - 47 mm
75mm Diameter
Threaded screw system front and rear and three-position
course adjustment on rear roll
By direct drive through splined hydraulic motor to splined
SPECIFICATIONS 4
Fairway 11K
660 mm
11
165 mm
148 mm
reel.
1200 rpm
en-22