Gravely ZT HD 48 Manual

EN - 33
SPECIFICATIONS
Model Number 991082 991083 991084 991107
Model ZT HD 48 ZT HD 52 ZT HD 60 ZT HD 44
Engine Kawasaki Kohler 7000
Series Pro with
Smart-Choke
Engine Model Number FR691 FR730
Engine Displacement – in
3
(cc)
44.3 (726)
44.2 (724.3)
Governed RPM (May be different
from maximum RPM)
3,600 ± 100 3,600 ± 75
Liquid or Air Cooled Air
Speed
Forward Maximum – mph (km/h) 8 (12.9)
Reverse Maximum – mph (km/h) 4 (6.4)
Turning Radius Zero
Brakes Hydro – Parking
Electrical
Starter Electric
Battery 12-Volt Maintenance Free 190 CCA (U1 Replaceable)
Power Take-Off Electric PTO Clutch/Brake
Fuel
Fuel Type Refer to Engine Manual
Fuel Tank Capacity – gal. (L) 6.5 (24.6)
Transmission
Type Hydrostatic Drive
Transmission Oil Use 15W-50 synthetic motor oil (p/n 00057100) or
equivalent.
Hydraulic Oil Filter Yes
Size and Weight
Length – in. (cm) 71.5 (181.6) 74.5 (189.2) 71.5 (181.6)
Width (With Chute Up) – in. (cm) 50 (127) 55.5 (141) 62.8 (159.5) 50 (127)
Height – in. (cm) 42 (106)
Weight – lbs (kg) 823 (373.3) 832 (377.4) 853 (386.9) 818 (371)
Tires
Front Tire Size – in. 13 x 5-6
Rear Tire Size – in. 20 x 10-10
Front Tire Pressure – psi (kPa) 20 – 25 (138 – 172)
Rear Tire Pressure – psi (kPa) 15 – 18 (103 – 124)
Mower Deck
Mower Deck Lift Mechanical
Cutting Width – in. (cm) 48 (121.9) 52 (132.1) 60 (152.4) 44 (111.8)
Cutting Height – in. (cm) 1 – 5 (2.5 – 12.7)
Cutting Height Increments – in.
(cm)
0.5 (1.25)

Gravely ZT HD 48 Specifications

General

Engine Brand	Kawasaki
Engine Model	FR691V
Horsepower	23 HP
Cutting Width	48 inches
Transmission Type	Hydro-Gear ZT-3100
Deck Material	10-gauge steel
Engine Type	V-Twin
Engine Displacement	726cc
Ground Speed Forward	8.5 mph
Ground Speed Reverse	4 mph
Deck Type	Fabricated
Turning Radius	Zero-turn
Cutting Height	1.5 to 5 inches
Spindle Material	Aluminum
Warranty	4 years or 500 hours
Seat Type	High-back