Specifications – MacDon 9250 SP User Manual
Page 14
![background image](/manuals/570523/14/background.png)
Form # 46584
Issue 11/06 Web Rev_01
12
SPECIFICATIONS
TRANSMISSION:
Type ............................................................................................................................................ Hydrostatic
Displacement..................................................................................................................3.0 cu.in. (49.16 cc)
Fluid......................................................See "Fuels, Fluids and Lubricants" in Maintenance/Service section
FINAL DRIVE:
Type .............................................................................................................................Planetary Gear Drive
Ratio: Models 9250/9350, 4940/4950, 2940/2950, 8140/8150................................................... 28.37 to 1
Models 9352, 4952, 2952, 8152....................................................................................... 37.89 to 1
Lubricant...............................................See "Fuels, Fluids and Lubricants" in Maintenance/Service section
SPEED RANGE:
Single Speed Forward:
Models 9250/4940/2940/8140
..................................................... 0 - 12 mph (19 km/h)
Dual Speed Fwd.:
Models 9350/4950/2950/8150
..... Field: 0 - 10 mph (16 km/h) Road: 0 – 16 mph (26 km/h)
Dual Speed Fwd.:
Models 9352/4952/2952/8152
. Field: 0 - 9 mph (14.5 km/h) Road: 0 – 15.5 mph (25 km/h)
Reverse .......................................................................................................................... 0 - 6 mph (10 km/h)
HEADER DRIVE:
Mechanical ............................................................................ 4-A section belt, electric over hydraulic clutch
Hydraulic ............................. 2 circuits, clutch activated, w/ independent flow controls (3 - 9 US gpm each)
CYLINDER CONTROL VALVE: Type .....................................................Cartridge valves in manifold block
ELECTRICAL:
Battery Requirement .................................................................. 12 Volt, minimum 640 CCA @ 0
°F (-18°C)
Alternator......................................................................................................................................... 105 Amp
Breakers:
Lights (manual re-set)....................................................................................................... 50 Amp
Main (all functions except lights, manual re-set) .............................................................. 50 Amp
Air Conditioning and Seat Suspension Switch ................................................................. 25 Amp
Header Controls, Operator Presence System .................................................................. 10 Amp
Instruments, Radio and Screen Motors .............................................................................. 6 Amp
Wiper, Interior Light, Radio Memory and Auxiliary Power Points ....................................... 6 Amp
Fuse: Cigar
Lighter ..................................................................................................................... 20 Amp
AIR CONDITIONING:
Cooling Capacity ............................................................................................................. 24,000 B.T.U./hour
Compressor..................................................................................................................9.5 cu. in./rev., rotary
PARK BRAKE: ....................................................................................................Drum type, lever activated
DRIVE TIRES:
Models 9250/9350, 4940/4950, 2940/2950,
8140/8150
21.5L - 16.1 I3 Bar Tread
21.5L - 16.1 R3 Turf & Field or Softrac II
Models 9352, 4952, 2952, 8152
14.9 – 24 R4 Bar Tread – Sprayer Application Only
560 – 65D24 Softrac II Turf Tread
500 – 70R24 Radial - Bar Tread
540 – 65R24 Radial – Deep Bar Tread
NOTE: Pressures below are for a fully loaded header. If hay conditioner is removed, or a bat reel replaces a
pick-up reel, reduce pressures by 2 psi (14 kPa).
Drive Tire Inflation Pressures
Header Model
Header Size
21.5L - 16.1
14.9 - 24
500 - 70R24
540- 65R24 or 560-65D24
912, 922, 933
All
19 psi (132 kPa)
33 psi (228 kPa)
19 psi (132kPa)
18 psi (125 kPa)
962
All
21 psi (145 kPa)
36 psi (248 kPa)
21 psi (145 kPa)
20 psi (138 kPa)
972
12 - 21
19 psi (132 kPa)
33 psi (228 kPa)
19 psi (132kPa)
18 psi (125 kPa)
972/Sprayer
25 - 36
25 psi (172 kPa)
42 psi (289 kPa)
24 psi (165 kPa)
22 psi (151 kPa)
TAIL WHEEL TIRES: Inflation Pressure
9.5L - 14 I1 Rib Implement10 psi (70 kPa)
16.5L - 16.1 I1 8 ply Rib Implement10 psi (70 kPa)
11 – 16 F-2M 8 Ply Rib Implement10 psi (70 kPa)
7.5 – 16 6 ply Single Rib TT, F-119 psi (132 kPa)
CAPACITIES: See "System Capacities" in Maintenance/Service section.