New Holland LS140 Workshop Manual page 617

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SECTION 82 - FRONT LOADER (BOOM AND MOUNTING PLATE)

6. Attach the lower link rear with tapered pivot pins

and retaining hardware. Tighten the hardware,

making sure the pin is straight in the main boom.

7. With the main boom, upper, and lower links at-

tached, the pivot pins and hardware must be

properly seated.

Torque the pin retaining hardware to the following

1. Lower link - 224 N·m (165 ft. lbs.)

2. Upper link - 108 N·m (80 ft. lbs.)

3. Cylinder pivot (lower) - 108 N·m (80 ft. lbs.)

4. Cylinder pivot (upper) - 38 N·m (28 ft. lbs.)

8. After the pivot pin retaining hardware is torqued,

the pins must be properly seated. Using a ham-

mer, strike the head of the bolt and pin several

times to seat the tapered pin in the taper in the

ROPS. Retorque the hardware to specified

torque. Repeat this process until the torque is

9. Reinstall the cylinders to the boom upper pivot.

10. Reinstall the boom hydraulic tubes and hoses if

removed. Position the tubes at 1, the front of the

boom to maintain clearance between boom and

tubes. The tubes must be properly positioned or

the tubes will contact the corner of the ROPS

(cab) at 2 when the boom is raised and lowered.

11. Reattach the tubes to the Z-bracket, 3, and install

the quick couplers. Install the tube clamps, 4,

front shown. Reattach the hoses to boom tubes

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