2-6 4203781 First Edition
SPECIFICATIONS AND GENERAL INFORMATION
2
Hydraulics
Repair Specifications
Front Axle Motor—Shaft Seal Installation Depth in. (mm) 7/32 (5.5)
Front Axle Motor—Backplate Assembly Screw Torque
lb-ft (N·m) 15—18 (20—24)
Differential Lock Assembly—Fork Screw Torque
lb-ft (N·m) 19 (26)
Differential Lock Assembly—Housing Screw Torque
lb-ft (N·m) 37 (51)
Input Bevel Pinion Assembly—Housing Screw Torque
lb-ft (N·m) 37 (51)
Drive Axle Reducer Assembly—Axle Shaft-to-Brake
Disk Screw Torque
lb-ft (N·m) 29 (40)
Drive Axle Reducer Assembly—
Housing-to-Differential Gear Case Screw Torque
lb-ft (N·m) 37 (51)
Drive Axle Reducer Assembly—Brake
Caliper-to-Housing Screw Torque
lb-ft (N·m) 37 (51)
Differential Assembly—Ring Gear-to-Differential
Screw Torque
lb-ft (N·m) 37 (51)
Differential Assembly—Housing Screw Torque
lb-ft (N·m) 37 (51)
Rear Wheel Motor—Valve Housing Screw Torque
lb-ft (N·m) 36—37 (49—50)
Rear Wheel Motor Hub Nut Torque
lb-ft (N·m) 175—200 (237—271)
Test and Adjustment Specifications
Front Cutting Unit Pump Flow gpm (Lpm) 13 (49.2) at 2800 rpm
Left Wing Cutting Unit Pump Flow
gpm (Lpm) 13 (49.2) at 2800 rpm
Right Wing Cutting Unit Pump Flow
gpm (Lpm) 13 (49.2) at 2800 rpm
Lift/Steer Pump Flow
gpm (Lpm) 7.9 (30) at 2800 rpm
Hydraulic Leakage Percentage Ranges 0—10% = Good
11—20% = Marginal
21% and Beyond = Bad
Lift System Relief Valve Pressure Setting
psi (bar) 1500 (103)
Steer System Relief Valve Pressure Setting
psi (bar) 1500 (103)
Front Cutting Unit Deck Valve System Relief Valve
Pressure Setting
psi (bar) 2700—3300 (186—228)
Left Wing Cutting Unit Deck Valve System Relief Valve
Pressure Setting
psi (bar) 2700—3300 (186—228)
Right Wing Cutting Unit Deck Valve System Relief
Valve Pressure Setting
psi (bar) 2700—3300 (186—228)
Cutting Unit Motor Case Drain Rate Less than 1 pint (0.47 L) per minute at
2000 psi (138 bar)
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