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CYLINDER REPAIR<br />
BACKHOES<br />
STABILIZER CYLINDERS DISASSEMBLY AND REPAIR—48 BACKHOE<br />
Lock Nut<br />
Piston<br />
O-Ring<br />
Back-up Ring<br />
Gland<br />
O-Ring<br />
Back-up Ring<br />
Rod Wiper<br />
Retaining Ring<br />
Lock Nut<br />
O-Rings<br />
One Piece Piston<br />
Retaining Ring<br />
Rod<br />
Note Location of 45°<br />
Chamfer on Piston<br />
for Assembly<br />
Gland<br />
Back-Up Ring<br />
M94885<br />
1. Replace wipers, O-rings, backup rings, and retaining ring.<br />
2. Inspect rod for straightness, nicks, and scratches.<br />
3. Lubricate all parts with hydraulic fluid during assembly.<br />
4. Tighten lock nut to 353 N•m (260 lb-ft).<br />
5. Pressure test for leakage 20 684 kPa (3000 psi).<br />
3-30 6/22/99