7-13
764333-766
7.20.4 Leg Section
Remove Tabletop Leg Section as follows:
1. Remove and save eight slotted pan head screws
fastening tabletop to frame (see Figure 7-32).
2. Remove and set aside in safe area to avoid damage.
3. Reassemble in reverse order.
Figure 7-32. Remove Tabletop Leg Section
7.21 LIFT CYLINDER REPLACEMENT
Replace lift hydraulic cylinder as follows:
1. Position tabletop to level, slide to maximum foot
end.
2. Lower back section to maximum.
3. Lower tabletop to full down position.
4. Turn Main Power Switch to OFF and remove
battery fuse (refer to supplied Operator Manual for
more information).
5. Carefully tilt entire table to gain access to mounting
lift cylinder mounting bolt located on bottom of
table. Block table in tilted position.
6. Remove bottom mounting bolt (middle location)
and return table base to floor.
7. Remove head-side seat plastic cover as follows:
a. Remove tabletop seat section per
b. Remove four top and four side screws from head-
side seat cover (see Figure 7-33).
c. Slide plastic cover to remove from table.
Figure 7-33. Remove Seat Plastic Cover
8. Remove cylinder mounting plate by removing top
cylinder bolt and four side screws (see Figure 7-34).
Figure 7-34. Remove Cylinder Mounting Plate
9. Disconnect hydraulic lines and carefully remove lift
cylinder from table base. Ensure not to pinch or kink
hoses.
10. Reassemble in reverse order.
NOTE: When reassembling the hydraulic lift cylinder,
note the following:
1) Replace hydraulic screws and sealing washers.
2) Torque new screws to 12 N•m (106 lbf•in).
3) Place cylinder rod end in bottom slot.
4) Tighten bolt from beneath table before returning
cylinder mounting plate.
5) Hand tighten all bolts first.
6) Follow 4085 Surgical Table Hydraulics figure in
the IPB Section of this manual to ensure proper
reconnection.
7) Ensure all screws are secured with Loctite 242.
8) After reassembly, ensure all table functions operate
properly. Check for hydraulic oil leakage.
9) Level tabletop.
Top screws
Side
Screw
Top Screw
Top
Screw
Top
Cylinder
Bolt
Side
Mounting
Screws
Cylinder Mounting Plate
Summary of Contents for 4085
Page 1: ...MAINTENANCE MANUAL STERIS 4085 General Surgical Table 07 01 10 P764333 765 ...
Page 3: ...OPERATOR MANUAL STERIS 4085 General Surgical Table 04 15 09 P150832 639 ...
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