Gravely 985103 - Manual (Page 8)

3 -8
Model Number 985112 985113 985114 985115
Description 12 HP
Gear Drive
12 HP
Gear Drive
16 HP
Gear Drive
8.5 HP
Gear Drive
Brakes 7 x 1.75" Drum Type N/A
Steering Manual, optional power steering kit available
Turning Radius Zero (with steering kit)
Minimum Uncut Circle Zero
Optional Tire Sizes
-Stud Tread 4.00-8 4.00-8 4.00-8 4.00-8
-Trac Tread 4.00-8 4.00-8 4.00-8 4.00-8
-Turf-Chief 18" x 6.50"-8" 18" x 6.50"-8" 18" x 6.50"-8" 18" x 6.50"-8"
-Turf-Saver 18" x 8.50"-8" 18" x 8.50"-8" 18" x 8.50"-8" 18" x 8.50"-8"
-Semi-Pneumatic N/A N/A 16" x 5" x 3" 16" x 5" x 3"
Tire Pressure 18 psi (124 Kn/m2) 18 psi (124 Kn/m2) See Tire Sidewall See Tire Sidewall
Battery 12V BCI Group 12V BCI Group 12V BCI Group 12V BCI Group
Engine Kohler Kohler Briggs & Stratton Robin
-Type PS-471529 PS-471529 303447 EH252-0225T
-Horsepower 12 HP 12 HP 16 HP 8.5 HP
-Number of Cylinders One One Two One
-Displacement 29.3 cu. in. (480 cc) 15.31 cu. in. (251 cc)
-Fuel See Engine Manual See Engine Manual Auto Gasoline Auto Gasoline
-Fuel Capacity 2.0 gals. (7.5 L) 2.0 gals. (7.5 L) 1.5 gals. (5.7 L) 1.5 gals. (5.7 L)
-Cooling Air Air Air Air
-Air Filter Dual Element with
PreCleaner
Dual Element with
PreCleaner
Dual Element with
PreCleaner
Dual Element with
PreCleaner
-Lubrication Splash Type Splash Type Pump w/oil filter Splash Type
-Oil Type See Engine Manual See Engine Manual See Engine Manual SAE 20#, 30# 10W-30
-Oil Capacity 2.5 pts. (1.2 L) 2.5 pts. (1.2 L) 3.0 pts. (1.4 L) 2.1 pts. (1.0 L)
-Oil Filter Spin on oil filter Spin on oil filter Spin on oil filter Spin on oil filter
-Charging System 12 volt, 15 amp 12 volt, 15 amp 12 volt, 16 amp 13 volt, 11.5 amp
Transmission
-Type All gear transmission w/fully enclosed PTO and immersion clutch
-Oil Type SAE 30W API service class SF or higher
-Oil Capacity 5 qts. (4.7 L) 5 qts. (4.7 L) 5 qts. (4.7 L) 5 qts. (4.7 L)
-Cooling Air Air Air Air
-Number of Speeds 4 forward/4 reverse 4 forward/4 reverse 4 forward/4 reverse 4 forward/4 reverse
-Direction Control
Speeds (with 18" tires) (with 14" tires)
-Forward 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 - 1.4 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 - 1.4 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 - 3.4 mph (5.5 kph)
-Reverse 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)
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)
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)
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)
PTO
-Type Internal Slip Clutch Internal Slip Clutch Internal Slip Clutch Internal Slip Clutch
-Drive All gear shaft driven off
high/low planetary
All gear shaft driven off
high/low planetary
All gear shaft driven off
high/low planetary
All gear shaft driven off
high/low planetary
-Output Speeds High - 1179 RPM, low - 888 RPM at 3300 engine RPM
Construction Cast-iron transmission case with 7-gauge framing