Textron JACOBSEN AR722T - Slope, Cutting Unit, and Lubricant Specs

4 SPECIFICATIONS
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4.6 SLOPES _________________________________________________________________
DO NOT USE ON SLOPES GREATER THAN 15.7°. The 15.7° slope was calculated with static stability measurements
according to the requirements of BS EN ISO 5395-3.
4.7 CUTTING UNIT SPECIFICATION _____________________________________________
4.8 RECOMMENDED LUBRICANTS______________________________________________
Engine Oil:
Must meet MIL-L-46152 or API Classification grades CJ-4
Hydraulic Fluid:
The standard hydraulic fluid is GreensCare™ 68.
GreensCare™ 68 Plus and SAE 10W-30 (MIL-L-46152 or API Classification grades SG, SF/CC, CD) are alternative
fluids.
Grease:
Texaco Starplex 2EP Moly (NLGI Grade 2-EP Lithium Complex Grease containing Molybdenum Disulfide) or
equivalent
AR722
Blade Length 22.4 in. (56.8 cm)
Number of cutting units 7
Height of cut 3/4 to 5-1/4 in. (1.9 to 13.3 cm)
Height of cut adjustment 1/2 in. (1.3 cm) and 1/4 in. (0.6 cm) spacers put
on the top of or below deck housing.
Blade Tip Speed
@ 2700 rpm engine speed
263.7 feet/second (80.4 meters/second)
Temperature Viscosity
Above 77° F (25° C) SAE 30 or SAE 10W-30 or SAE 10W-40
32° to 77° F (0° to 25° C) SAE 20 or SAE 10W-30 or SAE 10W-40
Below 32° F (0° C) SAE 10W or SAE 10W-30 or SAE 10W-40
NOTICE
Use of SAE 10W-30 oil will compromise all biodegradable properties of the hydraulic system. Flushing the hydraulic
system with GreensCare Bio-Flush will be required to switch back to GreensCare 68 or GreensCare 68 Plus.