SPECIFICATIONS AND GENERAL INFORMATION
4203781 First Edition 2-5
2
Specifications
Quick Reference Specifications
Electrical
Hydrostatic Power Train
Test and Adjustment Specifications
Resistance Across Solenoid Coil—Front Mow
Solenoid Coil at 68° F
ohms 7.1 ± 10%
Resistance Across Solenoid Coil—Right Mow
Solenoid Coil at 68° F
ohms 7.1 ± 10%
Resistance Across Solenoid Coil—
Left Mow Solenoid Coil at 68° F
ohms 7.1 ± 10%
Resistance Across Solenoid Coil—
4WD Solenoid Coil at 68° F
ohms 8.8 ± 10%
Resistance Across Solenoid Coil—
Diff Lock Solenoid Coil at 68° F
ohms 8.8 ± 10%
Resistance Across Solenoid Coil—
4WD Rev Solenoid Coil at 68° F
ohms 8.8 ± 10%
Fuel Level Sender Resistance Between Terminals at
Full Position
ohms 32 ± 10%
Fuel Level Sender Resistance Between Terminals at
Empty Position
ohms 256 ± 10%
Resistance Across Fuel Shutoff Pull-In Coil at 68° F
ohms 0.5 ± 10%
Resistance Across Fuel Shutoff Hold-In Coil at 68° F
ohms 15 ± 10%
Resistance Across Cruise Control Magnet at 68° F
ohms 4.2 ± 10%
Mow Solenoids Nut Torque
lb-ft (N·m) 5—7 (6.8—9.5)
4WD Solenoids Nut Torque
lb-ft (N·m) 4—5 (5.4—6.8)
Test and Adjustment Specifications
Traction Pump Flow gpm (Lpm) 35 (132) at 2850 rpm
Charge Pump Flow
gpm (Lpm) 10.5 (40) at 2850 rpm
Forward System Relief Pressure
psi (bar) 3625 (250) at 2850 rpm
Reverse System Relief Pressure
psi (bar) 3625 (250) at 2850 rpm
Charge Pressure
psi (bar) 275—285 (19—20) @2850 rpm
Hydrostatic Leakage Percentage Ranges 0—10% = Good
11—20% = Marginal
21% and Beyond = Bad
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