SPECIFICATIONS AND GENERAL INFORMATION
4181383 First Edition 2-5
2
Specifications
Quick Reference Specifications
Electrical
Hydrostatic Power Train
Test Specifications
Resistance Across Solenoid Coil—
Raise Solenoid Coil at 68°F
ohms 7.0 ± 10%
Resistance Across Solenoid Coil—
Lower Solenoid Coil at 68° F
ohms 6.0 ± 10%
Resistance Across Solenoid Coil—
Mow Solenoid Coil at 68° F
ohms 9.8 ± 10%
Fuel Level Sender Resistance
Between Terminals at Full Position
ohms Between 26 and 35
Fuel Level Sender Resistance
Between Terminals at Empty Position
ohms Between 211 and 286
Specification
Forward System Relief Pressure psi (bar) 3625 (250)
Reverse System Relief Pressure
psi (bar) 3625 (250)
Traction Pump Flow
gpm (lpm) 35 (132) at 2850 rpm
Charge Pump Flow
gpm (lpm) 10.5 (40) at 2850 rpm
Charge Pressure
psi (bar) 285 (20)
Hydrostatic Leakage Percentage Ranges 0–10% = Good
11–20% = Marginal
21% and Beyond = Bad
Traction Pump—Servo Lock Nut Torque
lb-ft (N·m) 15 ± 3 (20 ± 4)
Rear Wheel Motor Hub Nut
lb-ft (N·m) 200 ± 25 (271 ± 34)
Front Wheel Motor Hub Nut
lb-ft (N·m) 400 ± 25 (542 ± 34)
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