New Holland LS140 Workshop Manual page 407

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4. Inspect both the primary and final drive chains in

the following areas:

a. Broken or cracked rollers at 1.

b. Cracked, bent or broken side bars, 2.

c. Looseness or wear between the pins and

side bars at 3.

d. Worn bushings as noted by excessive chain

1. Clean all surfaces of old silicone sealer, dirt, oil,

etc., that will require resealing.

2. If the oil requires replacement, older units will

need to have the oil siphoned from the case.

Newer units are now equipped with drain plugs

at the front of the chain case at 1. Thoroughly

clean the inside of the case to remove all debris.

Drive Chain and Sprocket Installation

3. Install the front drive sprocket, positioning the

longer half of the center hub, 1, to the outside of

the chain case.

NOTE: NOTE: The drive sprockets are not centered

on the splined hub. The front sprocket is installed with

the longer half of the center hub, 1, to the outside and

the rear sprocket is installed with the longer half to the

inside of the case.

SECTION 44 - AXLES AND WHEELS

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