2-4 673831-Rev A
SPECIFICATIONS AND GENERAL INFORMATION
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 5.3 ± 10%
Resistance Across Solenoid Coil—Rear Mow
Solenoid Coil at 68° F
ohms 5.3 ± 10%
Resistance Across Solenoid Coil—Front Backlap
Solenoid Coil at 68° F
ohms 5.3 ± 10%
Resistance Across Solenoid Coil—Rear Backlap
Solenoid Coil at 68° F
ohms 5.3 ± 10%
Resistance Across Solenoid Coil—Lower Solenoid
Coil at 68° F
ohms 5.3 ± 10%
Resistance Across Solenoid Coil—Lift Solenoid Coil at
68° F
ohms 5.3 ± 10%
Resistance Across Solenoid Coil—Parking Brake
Solenoid Coil at 68° F
ohms 10.3 ± 10%
Resistance Across Solenoid Coil—4WD Solenoid Coil
at 68° F
ohms 3.4 ± 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%
Mow/Backlap/Lift/Lower Solenoids Nut Torque
lb-ft (N·m) 10 (13.6)
Parking Brake Solenoid Nut Torque
lb-ft (N·m) 2.5 (3.4)
4WD Solenoid Nut Torque
lb-ft (N·m) 3 (4.1)
Test and Adjustment Specifications
Traction Pump Flow gpm (lpm) 27.7 (105) at 3000 rpm
Charge Pump Flow
gpm (lpm) 5.2 (19.8) at 3000 rpm
Forward System Relief Pressure
psi (bar) 4060 (280)
Reverse System Relief Pressure
psi (bar) 4060 (280)
Charge Pressure
psi (bar) 200 (14)
Hydrostatic Leakage Percentage Ranges 0–10% = Good
11–20% = Marginal
21% and beyond = Bad
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