6-5. LHS DIFFERENTIAL PRESSURE SWITCH REPLACEMENT (CONT).
Remove preformed packings (11) and (12)
from differential pressure switch (9).
Discard preformed packings.
Apply hydraulic oil to preformed
packings (12) and (11).
Install preformed packings (12) and (11) on
differential pressure switch (9).
Install differential pressure switch (9) in manifold (10). Tighten switch to 20 lb-ft (27 N.m).
Position connector (8) on differential pressure switch (9) and tighten screw (7).
Adhesives, solvents, and sealing compounds can burn easily, can give off harmful vapors, and
are harmful to skin and clothing. To avoid injury or death, keep away from open fire and use
in a well-ventilated area. If adhesive, solvent, or sealing compound gets on skin or clothing,
wash immediately with soap and water.
Apply sealing compound to head of screw (7).