TOOLS
CHANGING THE TOOL
REMOVAL
1. Remove the retaining pin ring (E) by using pliers or a screwdriver (t22), see Figures
1 and 2. It will easily come out if pulled at an angle as shown in Figure 2.
Figure 1 Figure 2
2. Screw an M12 bolt or cap screw (AF) into the
retainer pin (D), see Figure 3.
3. Pull out retainer pin (D). If the retainer pin
(D) is jammed, use a hammer and drift from
the opposite side.
4. See “RETAINING PIN INSPECTION” for
additional retaining pin inspection and
reconditioning.
Figure 3
RE-INSTALLATION
1. Clean the retainer pin housing hole and retaining ring groove.
2. Coat the surface of the tool with grease, then install.
3. Apply grease to the retaining ring housing groove.
4. Coat the retaining pin with grease, then install.
5. Install the retaining ring in the following manner:
a. While deforming the retaining ring as shown in Figure 4, partially force it into the
groove.
b. Using the handle of the screwdriver, press the rest of the ring into the groove,
see Figure 5.
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