New Holland H6750 Lawn Mower User Manual


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New Holland HM200 Series Economy
Disc Mower Specifications
HM234 HM235 HM236
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Safety begins with a thorough understanding of
the equipment. Always make sure you and
your operators read the Operator’s Manual
before using the equipment. Pay close
attention to all safety and operating
decals and never operate machinery
without all shields, protective devices
and structures in place.
Design, materials and/or specifications are subject to
change without notice and without liability therefor.
Specifications are applicable to units sold in Canada, the
United States, its territories and possessions, and may
vary outside these areas.
© 2009 CNH America LLC
New Hollandisa registered trademarkofCNH America LLC.
Visit our Web site at www.newholland.com/na. Or, call toll-free 866-NEW-HLND (866-639-4563).
MODEL HM234 HM235 HM236
C
UTTER BAR
Cutting width, ft. in. (mm) 5' 6" (1.7) 6' 9" (2.1) 7' 11" (2.4)
Cutting height, in. (mm) ................................................................................................................0.63"-2.36 (16-60)...............................................................................................
Cutter bar tilt angle, degrees 0 to -8 1 to -8 2 to -8
Cutter bar operating range, degrees.....................................................................................................+18 to -30 .....................................................................................................
Breakaway angle, degrees ..........................................................................................................................21............................................................................................................
Type cutterbar ...............................................................................................................................Enclosed gear drive..............................................................................................
Number of discs 456
Knives per disc.............................................................................................................................................2.............................................................................................................
Disc cutting diameter, in. (mm) ..........................................................................................................20.47 (520) ....................................................................................................
Disc drive...........................................................................................................................Spur gear drive in common sump...................................................................................
Disc speed, RPM ......................................................................................................................................3154..........................................................................................................
DRIVELINE
Minimum PTO horsepower required, hp (kW)
1
35 PTO (26.1) 40 PTO (29.8) 50 PTO (37.3)
Input speed, RPM......................................................................................................................................540...........................................................................................................
Driveline protection.....................................................................................................................Belt drive to cutter bar............................................................................................
Overrunning clutch.............................................................................................................................On PTO shaft ...................................................................................................
Belt tension.......................................................................................................................Adjustable drawbolt-3/4" Deflection..................................................................................
HYDRAULICS AND HITCH
Hydraulic circuits required...................................................................................................................One remote.....................................................................................................
Minimum relief pressure required, psi (bar).......................................................................................2,320 (160) ....................................................................................................
Hitch Category I or II Category I or II Category II
DIMENSIONS AND WEIGHT
Overall width, in. (mm) 134.25 (3410) 149.21 (3790) 178.35 (4530)
Overall length, in. (mm) .....................................................................................................................54.33 (1380) ...................................................................................................
Height - transport position, in. (mm)
2
92.52 (2350) 107.48 (2730) 122.44 (3110)
Weight, lb. (kg) 822 (373) 905 (411) 1077 (489)
1
Recommended for use with tractors having a fully enclosed cab.
2
Transport height is based on 19.7-inch (500 mm) hitch-pin height above ground.
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