Disassembling the Hitch Cylinder (continued)
3. Remove the set screw then use a strap, chain, or spanner wrench to loosen
and remove the external collar.
4. Extract the shaft with head and piston by carefully twisting and pulling on
the shaft.
IMPORTANT
When you clamp the shaft in a vise, clamp against the shaft clevis
only to prevent damage. Do not clamp the vise onto the shaft.
5. Mount shaft securely in a vise and remove lock nut from the shaft. Slide the
piston, head, and external collar off the shaft.
6. Remove piston seal, wear ring and O-ring from the piston. Remove O-ring,
back-up ring, dust seal, wear ring and shaft seal from the head.
Inspecting the Hitch Cylinder
CAUTION
Use eye protection such as goggles when using compressed air.
1. Wash all the cylinder components in clean solvent and dry them with
compressed air.
2. Inspect the internal surface of the barrel for deep scratches, out-of-roundness,
and bending.
3. Inspect the head, shaft, and piston for excessive pitting, scoring, and wear.
4. Replace the cylinder if the internal components are worn or damaged.
Assembling the Hitch Cylinder
IMPORTANT
Avoid pinching, cutting, or otherwise damaging the O-rings, seals,
and the wear ring during assembly. Lubricate the O-rings, seals, and
the wear ring with clean hydraulic fluid prior to assembly.
1. Use a new seal kit and replace all the seals, O-rings, and the wear ring on
the piston and head.
IMPORTANT
When you clamp the shaft in a vise, clamp against the shaft clevis
only to prevent damage. Do not clamp the vise onto the shaft.
2. Mount shaft securely in a vise and slide the external collar, head, and piston
onto the shaft.
3. Install the locknut and tighten to
312 N∙m (230 ft-lb)
.
4. Slide cylinder barrel carefully over shaft assembly and install the external
collar.
Outcross 9060
Page 5–101
Hydraulic System: Service and Repairs
18234SL Rev B
Summary of Contents for 07511AA
Page 4: ...Reader Comments Page 4 Outcross 9060 18234SL Rev B ...
Page 18: ...Safety Safety and Instructional Decals Page 1 10 Outcross 9060 18234SL Rev B ...
Page 38: ...Specifications and Maintenance Special Tools Page 2 20 Outcross 9060 18234SL Rev B ...
Page 96: ...Engine Service and Repairs Page 4 24 Outcross 9060 18234SL Rev B ...
Page 208: ...Hydraulic System Service and Repairs Page 5 112 Outcross 9060 18234SL Rev B ...
Page 294: ...Electrical System Service and Repairs Page 6 86 Outcross 9060 18234SL Rev B ...
Page 384: ......