SPECIFICATIONS AND GENERAL INFORMATION
4241262-Rev B
2-5
2
Electrical
Test Specifications
Resistance Across Solenoid Coil—
Front Mow Solenoid Coil at 68° F
ohms
5.3 ± 10%
Resistance Across Solenoid Coil—
Front Backlap 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—
Rear Backlap Coil at 68° F
ohms
5.3 ± 10%
Resistance Across Solenoid Coil—
Raise 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—
Brake Solenoid Coil at 68° F
ohms
9 ± 10%
Resistance Across Solenoid Coil—
Traction Solenoid Coil at 75° F
ohms
23
Resistance Across Fuel Shutoff Pull-In Coil at 68° F
ohm
0.5 ± 10%
Resistance Across Fuel Shutoff Hold-In Coil at 68° F
ohms
15 ± 10%
Traction Pedal Adjustment Value
200–205
Reel Level Proximity Switch Adjustment Lift Arm Angle
degrees
17 ± 1
Reel Level Proximity Switch to Lift Arm Air Gap
in. (mm)
0.118–0.196 (3–5)
Repair Specifications
Solenoid Nut Torque
lb-ft (N·m)
10 (13.6)
Brake Solenoid Nut Torque
lb-in. (N·m)
33–53 (4–6)
Summary of Contents for LF 550
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Page 11: ...SAFETY 4241262 Rev B 1 3 1 Figure 1 1 2 6 9 10 4 3 7 8 9 1 5 8 TN3585...
Page 12: ...1 4 4241262 Rev B SAFETY 1 105dB LWA 1 4131663 4181861 4181862 3 4 5 2...
Page 13: ...SAFETY 4241262 Rev B 1 5 1 4182520 8 4181863 41 8 1 8 64 6 4199140 7 9 4181865 10...
