SECTION 35 - HYDRAULIC SYSTEMS - CHAPTER 1
35-12
2. Remove setscrew, 1.
3. Tap the cylinder head, 2, into the cylinder far
enough to remove retaining ring, 3, with a
screwdriver.
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4. Pull the complete piston rod assembly out of the
cylinder barrel.
NOTE: All O-rings and seals should be replaced.
5. Capture the piston rod using a bar through the
one of the holes in the rod, and remove rod nut,
1. Slide off the piston, 2, and cylinder head, 3.
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Inspection
1. Examine the parts for wear or nicks. Remove any
burrs inside the cylinder.
2. Remove all seals and O-rings, carefully noting
the lip position on the seals.
3. Remove and clean the breather on the cylinder
barrel.
Assembly
1. Lubricate all seals, O-rings, and sliding surfaces
before assembly.
2. Install a new rod seal inside the cylinder head, 3.
Drive a new wiper seal, 4, in place in the face of
the cylinder head. Install an O-ring in the outer
groove on the cylinder head. Slide the cylinder
head assembly over the piston rod.
3. Capture the piston rod using a bar through one
of the holes in the rod. Install piston, 2, and the
locknut, 1. Torque the locknut to 210 N⋅m (155
ft-lb).
4. Install the piston seal, 5.
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