JLG 1850SJ Service And Maintenance Manual page 415

4. Install pressure seals.
Prepare the pressure seals by lightly lubricating them
with grease.
Install pressure seals into the grooves on the front flange
and rear cover. Then install the teflon backup ring.
Ensure that the seals are located in the grooves, as
shown.
5. Prepare the body.
Clean the body.
Inspect the internal and mating surfaces. Ensure the sur-
faces are free of burrs and scratches. Check both the
bearing block mating surface and the cut-in path. The
cut-in path should be no deeper than 0.1 mm (0.004 in).
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SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS
6. Install outer seal.
Prepare the outer seal by lightly lubricating with grease.
Install outer seals in the grooves on both sides of the
body.
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