Gravely Hydro Pro Series - Specifications

GB-26
SPECIFICATIONS
Model Number 988105 988108 988120 988123
Model HR1536FX HE1748FL HR1536FXP HE1748FX
Engine
Engine Kawasaki
Engine Model Number
FH430V-
BS06
FH500V-AS35
FH430V-
BS06
FH500V-AS35
Engine Power – hp (kW) at Maximum RPM 15 (11.2) 17 (12.7) 15 (11.2) 17 (12.7)
Governed RPM (May be different from
maximum RPM)
3450 ± 50
Cooling Capacity Air Cooled
Speed
Forward Maximum – mph (km/h)
6.3 (10.1)
8.5 (13.7)
Reverse Maximum – mph (km/h)
2.3 (3.7)
3.7 (5.9)
Turning Radius 0
Brakes Hydrostatic/Dynamic
Electrical
Starter Recoil Electric Recoil Electric
Battery N/A
12-Volt
Maintenance
Free
N/A
12-Volt
Maintenance
Free
Power Take-Off Electric PTO Clutch
Fuel
Fuel Type Refer to Engine Manual
Fuel Tank Capacity – gal. (L) 6.6 (25)
Transmission
Type Hydrostatic Drive
Transmission Oil Mobil 1 15W-50 Synthetic
Hydraulic System Capacity – qt (L) 2.0 (1.89)
Hydraulic Oil Filter Yes
Size and Weight
Length – in. (cm) 79.8 (202.5) 77 (195.6) 84.25 (214) 77 (195.6)
Width – in. (cm) 38.2 (97) 50.58 (128.47) 38.2 (97) 50.58 (128.47)
Height – in. (cm) 42 (106.7) 43.5 (110.5) 42 (106.7)
Weight – lbs (kg) 575 (260.8) 690 (313.6) 594 (269.4) 690 (313.6)
Tires
Tire Size – in. (cm) 18 x 8.5 4-Ply
Tire Pressure – psi (kPa) 8 -16 (55 - 110)
Mower Deck
Cutting Width – in. (cm) 35.25 (89.5) 47.25 (120) 35.25 (89.5) 47.25 (120)
Cutting Height – in. (cm) 1 - 4 (2.5 - 10)
Cutting Height Increments – in. (cm) 0.5 (1.25)