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Removal and Replacement
WFM 90 and WFM 91 Service Manual
6–21
To replace the turnlock stud and bushing, perform the following procedure:
1. Press the turnlock stud into the bushing.
2. To install the turnlock stud and bushing into the battery cover, press firmly
on the turnlock stud head. Be sure to keep the bushing head level with the
battery cover while you press on the turnlock stud. The bushing will snap
into place when it is correctly installed.
3. Install the battery cover. Refer to Battery Cover on page 6–18.
Battery Cushion Pad. To remove the battery cushion pad, perform the following
procedure:
1. Remove the battery cover. Refer to Battery Cover on page 6–18.
2. To remove the cushion pad, pry it up around the edges and pull it off of the
battery cover.
3. If necessary, clean the surface of the cushion pad to remove any remaining
glue residue. See Cleaning on page 6–3.
To replace the battery cushion pad, perform the following procedure:
1. Peel off the protective covering of the adhesive surface of the cushion pad.
2. Position the cushion pad in place above the battery cover before you press it
onto the battery cover. Rub your fingers over the pad once it is positioned on
the battery cover to make sure the pad is securely in place.
3. Install the battery cover. Refer to Battery Cover on page 6–18.
There are two procedures for replacing the batteries. The first is for the optional
NiCad battery pack and second is for alkaline batteries.
NiCad Battery Pack. To remove the NiCad battery pack, perform the following
procedure:
1. Remove the battery cover. Refer to Battery Cover on page 6–18.
2. Grasp the batteries close to the wire leads. Use your thumb to press in on the
top portion of the battery connector tab, and then pull gently upwards. See
Figure 6–9.
Batteries