Boom Lock Pins And Linkage; Boom - New Holland LS140 Workshop Manual

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SECTION 82 - FRONT LOADER (BOOM AND MOUNTING PLATE)

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BOOM LOCK PINS AND LINKAGE

The operator can engage the boom lock pins from

the operator's seat. The control is located to the right

rear of the operator's seat at 1. Pivoting the handle

towards the outside of the cab extends and engages

the lock pins. Pivoting the handle in will retract the

To engage the boom lock pins:

1. Raise the boom above the boom lock pins and

engage the pins.

2. Turn the ignition key to the "OFF" position to stop

3. Turn the ignition key to the "ON" position and op-

erate the boom and bucket hydraulic controls to

lower the boom until it rests on the lock pins, 1,

and relieves pressure in the boom and bucket hy-

draulic circuits.

4. Turn the ignition key to the "OFF" position.

Never work under a raised boom unless the

boom is resting on the boom lock pins, 1.

Never work under a raised boom with an attach-

ment. Always remove any attachment from the

loader mounting plate.

The boom assembly consists of:

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1 - Main boom frame

Op. 82 100 52

2 - Lower link, right and left

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3 - Upper link, right and left

The boom and links are supported on the ROPS main

frame with tapered pivot pins at all pivot locations.

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