HYDRAULICS
4181383 First Edition 6-3
6
Specifications
Test and Adjustment Specifications
Repair Specifications
Specifications
Front Cutting Unit Pump Flow gpm (lpm) 10.8 (40.8) at 2850 rpm
Rear Cutting Unit Pump Flow
gpm (lpm) 10.8 (40.8) at 2850 rpm
Lift/Steer Pump Flow
gpm (lpm) 6.1 (23) at 2850 rpm
Hydraulic Leakage Percentage Ranges 0—10% = Good
11—20% = Marginal
21% and Beyond = Bad
Lift/Steer System Relief Valve Pressure
Setting
psi (bar) 1740 (120)
Cutting Unit System Relief Valve
Pressure Setting
psi (bar) 2600 (180)
Cutting Unit Motor Case Drain Rate Less than 1 pint (0.47 L) per minute at 2000 psi
(138 bar)
Specifications
Gear Pump—Rear Cover-to-Pump Body
Bolt Torque
lb-ft (N·m) 33 (45)
Cutting Unit Circuit Relief Valve Torque
lb-ft (N·m) 25 (34)
Hydraulic Oil Tank Capacity
gal (L) 14 (53)
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