New Holland LS140 Workshop Manual page 315

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1. Thoroughly clean the control valve and unscrew

the allen head capscrews, 1, on the caps.

2. Remove the caps, 2, from the rear of the valve

NOTE: Before removing the spools, make sure the

exposed portion of the spool is free from any paint or

corrosion which could damage the internal porting of

3. Remove the spools, 1, from the valve body.

NOTE: Each spool is different. Make sure to replace

the correct spool in the correct part of the valve body.

4. Remove the O rings from the spool ports. Inspect

the O ring seating area for burrs, and remove

them before installing new O rings.

SECTION 35 - HYDRAULIC SYSTEM

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