Check to ensure that the doctor's bottom button returns the chair to the
c. Lubricate. Annually, lubricate the following parts with white grease by wiping
off the old white grease and applying fresh white grease to each one with an acid brush.
(1) Lubricate the screw jack and nut located in the floor plate assembly.
Refer to figure 1-2, number 2.
Lubricate the lift chain. Refer to figures 1-2, number 3.
Figure 1-2. Floor plate assembly.