Model 5200 High-Level Orderpicker Hydraulic Components
Section 7. Component Procedures Center Lift Cylinder
Seal Replacement Refer to Figure 7-180 for the following steps. 1. Remove the snap ring or threaded end-cap, for your style cylinder, and top bearing. NOTE: When the snap ring or end-cap is removed, a spring behind the top bearing may push the bearing out of the housing. 2. Remove the spring and pressure ring. 3. Check to make sure the small orifice in the pressure ring is not obstructed. 4. Lightly oil a new seal and install in the pressure ring. 5. Remove the bad parts from the top bearing. 6. Lightly oil the new seal, O-ring, backup ring, and wiper and install into the top bearing. 7. Install the top bearing. 8. Install the snap ring for older model cylinders or threaded end-cap for current production. Refer to “Component Specific Service/Torque Chart” on page A-4.
Installation 1. Reverse the removal procedure. 2. Install cylinder. See “Side Cylinder” on page 7-89. 3. Reconnect the battery connector and turn the key switch ON. 4. Bleed the hydraulic system after reassembly. See “Bleeding the Hydraulic System” on page 7-88. Check for leaks. 5. Test all vehicle functions.
Publication Number: 1043922B, Revised: 2 Sept 2015
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