Gravely 985103 Service Manual page 7

Model Number
Description
Brakes
Steering
Turning Radius
Minimum Uncut Circle
Optional Tire Sizes
-Stud Tread
-Trac Tread
-Turf-Chief
-Turf-Saver
-Semi-Pneumatic
Tire Pressure
Battery
Engine
-Type
-Horsepower
-Number of Cylinders
-Displacement
-Fuel
-Fuel Capacity
-Cooling
-Air Filter
-Lubrication
-Oil Type
-Oil Capacity
-Oil Filter
-Charging System
Transmission
-Type
-Oil Type
-Oil Capacity
-Cooling
-Number of Speeds
Speeds
-Forward
-Reverse
PTO
-Type
-Drive
Output Speeds
Construction
985108
12HP Gear Drive
Optional, individual, 7" (17.8 cm) x 1.75 (4.4 cm) drum type
4" x 8", 4 ply
4" x 8", 4 ply
18" x 6.5" x 8", 4 ply 18" x 6.5" x 8", 4 ply
18" x 8.5" x 8", 4 ply 18" x 8.5" x 8", 4 ply
16" x 5" x 3", 4 ply
18 psi
12 volt, BCI group
Kohler
M12S (PS471529)
12HP at 3600 RPM 16 HP at 3600 RPM
One
29 cu. in. (477 cc) 29.3 cu. in. (480 cc)
Gasoline, 87 minimum Gasoline, 87 minimum
octane
2.0 gals. (7.5 L)
Air
Dual Element with
PreCleaner
Splash System Full pressure pump with
See Engine Manual See Engine Manual
2.5 pts. (1.2 L)
Spin on oil filter
12 volt, 15 amp
All gear planetary transmission with fully enclosed PTO and immersion clutch
5 qts (4.7 L)
Air
2 forward/2 reverse 4 forward/4 reverse
1st - 1.4 mph (2.3 kph) 1st - 1.4 mph (2.3 kph)
2nd - 1.8 mph (2.9 kph) 2nd - 1.8 mph (2.9 kph)
3rd - 2.7 mph (4.4 kph) 3rd - 2.7 mph (4.4 kph)
4th - 3.7 mph (6.0 kph) 4th - 3.7 mph (6.0 kph)
1st - 1.3 mph (2.1 kph) 1st - 1.3 mph (2.1 kph)
2nd - 1.7 mph (2.7 kph) 2nd - 1.7 mph (2.7 kph)
3rd - 2.6 mph (4.2 kph) 3rd - 2.6 mph (4.2 kph)
4th - 3.3 mph (5.3 kph) 4th - 3.3 mph (5.3 kph)
Internal Slip Clutch Internal Slip Clutch
All gear shaft driven off All gear shaft driven off
high/low planetary
High - 1179 RPM, low - 888 RPM at 3300 engine RPM
Cast-iron transmission case with 7-gauge framing
985109
16HP Gear Drive 8HP Gear Drive
Manual, optional power steering kit available
Zero (with steering kit)
Zero
4" x 8", 4 ply
4" x 8", 4 ply
18" x 6.5" x 8", 4 ply
18" x 8.5" x 8", 4 ply
16" x 5" x 3", 4 ply 16" x 5" x 3", 4 ply
18 psi
12 volt, BCI group
Briggs & Stratton
303447
8 HP at 3600 RPM
Two
18 cu. in. (305.4 cc)
See Engine Manual
octane
1.5 gals. (5.7 L) 1.25 gals. (4.7 L)
Air
Dual Element with Dual Element with
PreCleaner
Splash System
oil filter
See Engine Manual
3.0 pts. (1.4 L) 2.5 pts. (1.2 L)
Spin on oil filter Spin on oil filter
12 volt, 16 amp
SAE 30W API service class SF or higher
5 qts (4.7 L)
Air
4 forward/4 reverse
1st - 1.4 mph (2.3 kph)
2nd - 1.8 mph (2.9 kph)
3rd - 2.7 mph (4.4 kph)
4th - 3.7 mph (6.0 kph)
1st - 1.3 mph (2.1 kph)
2nd - 1.7 mph (2.7 kph)
3rd - 2.6 mph (4.2 kph)
4th - 3.3 mph (5.3 kph)
Internal Slip Clutch
All gear shaft driven off
high/low planetary high/low planetary
3 -7
985110 985111
8HP Gear Drive
4" x 8", 4 ply 4" x 8", 4 ply
4" x 8", 4 ply 4" x 8", 4 ply
18" x 6.5" x 8", 4 ply
18" x 8.5" x 8", 4 ply
16" x 5" x 3", 4 ply
18 psi
None 12 volt, BCI group
Kohler Kohler
PS-301058 PS-30159
8 HP at 3600 RPM
One
18 cu. in. (305.4 cc)
See Engine Manual
1.25 gals. (4.7 L)
Air
Dual Element with
PreCleaner PreCleaner
Splash System
See Engine Manual
2.5 pts. (1.2 L)
Spin on oil filter
Recoil 12 volt, 15 amp
5 qts (4.7 L) 5 qts (4.7 L)
Air
4 forward/4 reverse
1st - 1.4 mph (2.3 kph)
2nd - 1.8 mph (2.9 kph)
3rd - 2.7 mph (4.4 kph)
4th - 3.7 mph (6.0 kph)
1st - 1.3 mph (2.1 kph)
2nd - 1.7 mph (2.7 kph)
3rd - 2.6 mph (4.2 kph)
4th - 3.3 mph (5.3 kph)
Internal Slip Clutch
All gear shaft driven off
high/low planetary
18 psi
One
Air
Air