Gravely 991091 ZT HD60 Owner's/Operator's Manual page 34

Model Number
Model
Engine
Engine Model Number
Engine Displacement
Governed RPM (May be
different from maximum RPM)
Liquid or Air Cooled
Speed
Forward Maximum – mph
(km/h)
Reverse Maximum – mph
(km/h)
Turning Radius
Brakes
Electrical
Starter
Battery
Power Take-Off
Fuel
Fuel Type
Fuel Tank Capacity – gal. (L)
Transmission
Type
Transmission Oil
Hydraulic Oil Filter
Size and Weight
Length – in. (cm)
Width (With Chute Up) – in.
(cm)
Height – in. (cm)
Weight – lbs (kg)
Tires
Front Tire Size – in.
Rear Tire Size – in.
Front Tire Pressure – psi (kPa)
Rear Tire Pressure – psi (kPa)
Mower Deck
Mower Deck Lift
Cutting Width – in. (cm)
Cutting Height – in. (cm)
Cutting Height Increments – in.
(cm)
SPECIFICATIONS
991084
HD 60
FR730
3
in (cc)
–
Use 20W-50 engine oil with an SL API classification
62.8 (159.5)
853 (386.9)
60 (152.4)
GB - 34
991090
HD 44
Kawasaki
FR691
44.3 (726)
3 600 ± 75
Air
8.0 (12.9)
4.0 (6.4)
Zero
Hydro Parking
–
Electric
12-Volt Maintenance Free U1-250
Electric PTO Clutch/Brake
Refer to Engine Manual
6.5 (24.6)
Hydrostatic Drive
Yes
71.5 (181.6)
46.8 (118.9)
42 (106)
818 (373.3)
13 x 5-6
20 x 10-10
20 25 (138
–
15 18 (103
–
Mechanical
44 (111.8)
1 5 (2.5
– –
0.5 (1.25)
991091
HD 60
Kohler
Courage Pro
44.2 (725)
62.8 (159.5)
853 (386.9)
172)
–
124)
–
60 (152.4)
12.7)