Specifications
Echion Operator Manual 810770 143
Install a flange
1. Examine the parts. Look for flaws, deterioration, erosion marks, corrosion, or cracks. Make sure
that the mating surfaces are smooth and clean.
If damage is found, replace the component.
2. Put the O-ring in the flange groove.
3. Put the flange halves together.
4. Lubricate the bolt threads with antiseize bolt lubricant.
5. Put the lock washers on the bolts.
6. Install the bolts.
7. Tighten the bolts by hand.
8. Use a torque wrench to tighten the bolts to the specified value.
Parts, tools, and materials
Hydraulic fluid
Antiseize bolt lubricant (white lithium grease)
Open-ended wrench (refer to Wrench size in the table on page 142)
Torque wrench
Lubricate the O-ring with hydraulic fluid before installing it.
To make a good seal, the sealing face must be parallel to the mating surface and the
bolt tension must be even. Align the flange face with the mating surface.
Tighten each bolt in small increments. Use a repeating cross pattern.
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