Jacobsen LF 570 Technical/Repair Manual

SPECIFICATIONS AND GENERAL INFORMATION
4241262-Rev B 2-7
2
Brake Release Valve—Check Valve Torque lb-ft (N·m) 20–25 (27.1–33.9)
4WD Valve—Ports “LRF,” “LRR,” “RRF,” and “RRR”
Fitting Torque
lb-ft (N·m) 110 (149)
4WD Valve—Ports “LF” and “RF” Fitting Torque
lb-ft (N·m) 110 (149)
4WD Valve—DRN Port Fitting Torque
lb-ft (N·m) 25 (34)
4WD Valve—REV Port Fitting Torque
lb-ft (N·m) 160 (217)
4WD Valve—Check Valve Torque
lb-ft (N·m) 30–35 (40.7–47.5)
4WD Valve—Hot Oil Shuttle Torque
lb-ft (N·m) 30–35 (40.7–47.5)
4WD Valve—Relief Valve Torque
lb-ft (N·m) 30–35 (40.7–47.5)
Front Wheel Motor—Mounting Screw Torque—
Machine Serial Numbers Ending 1651 Through 2499
lb-ft (N·m) 85–95 (115–129)
Front Wheel Motor—Mounting Flange-to-Bearing
Housing Screw Torque—
Machine Serial Numbers Ending 1651 Through 2499
lb-ft (N·m) 27 (37)
Front Wheel Motor—Case Drain and Brake Release
Port Fitting Torque—
Machine Serial Numbers Ending 1651 Through 2499
lb-ft (N·m) 15 (20)
Front Wheel Motor—Inlet and Outlet Port Fitting
Torque—
Machine Serial Numbers Ending 1651 Through 2499
lb-ft (N·m) 110 (149)
Front Wheel Motor—End Cover Screw Torque—
Machine Serial Numbers Ending 1651 Through 2499
lb-ft (N·m) 52 (70)
Front Wheel Motor—Mounting Nut Torque—
Machine Serial Numbers Ending 2500 and Up
lb-ft (N·m) 90 (122)
Front Wheel Motor—Case Drain Fitting Torque—
Machine Serial Numbers Ending 2500 and Up
lb-ft (N·m) 30 (41)
Front Wheel Motor—Brake Release Port Fitting
Torque—
Machine Serial Numbers Ending 2500 and Up
lb-ft (N·m) 17 (23)
Front Wheel Motor—Inlet and Outlet Port Fitting
Torque—
Machine Serial Numbers Ending 2500 and Up
lb-ft (N·m) 90 (122)
Front Wheel Motor—Bearing Support Rotation
Torque—
Machine Serial Numbers Ending 2500 and Up
lb-ft (N·m) 8.85 ± 30% (12 ± 30%)
Front Wheel Motor—Valving Cover–to–Cam Ring
Screw Torque—
Machine Serial Numbers Ending 2500 and Up
lb-ft (N·m) 61 ± 10% (83 ± 10%)
Front Wheel Motor—Brake Housing–to–Valving Cover
Screw Torque—
Machine Serial Numbers Ending 2500 and Up
lb-ft (N·m) 107 ± 10% (145 ± 10%)
Front Axle—Mounting Screw Torque
lb-ft (N·m) 185–225 (251–305)
Rear Wheel Motor—Mounting Screw Torque
lb-ft (N·m) 90–100 (122–136)
Rear Wheel Motor—Inlet and Outlet Port Fitting
Torque
lb-ft (N·m) 90 (122)
Rear Wheel Motor—Case Drain Fitting Torque
lb-ft (N·m) 15 (20)
Rear Wheel Motor—Housing Screw Torque
lb-ft (N·m) 36–37 (49–50)
Repair Specification

Jacobsen LF 570 Specifications

General

Brand	Jacobsen
Model	LF 570
Category	Lawn Mower
Language	English