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Chapter 3 Removal and Replacement Procedures (RRPs)
Figure 2. Lever BTM Lock
11) Remove the GUIDE INDICATOR 1 (PL 3.1) from the hooks of the HOUSING TOP 550, and
remove the SUPPORT GUIDE IND together with the GUIDE INDICATOR 1 and GUIDE INDICA-
TOR 2 from the HOUSING TOP 550.
12) Release the hook of the SUPPORT GUIDE IND, and remove the SUPPORT GUIDE IND from the
GUIDE INDICATOR 2.
13) Extract the GUIDE INDICATOR 2 from the back side of the GUIDE INDICATOR 1.
Replacement
1) Insert the GUIDE INDICATOR 2 into the hole of the GUIDE INDICATOR 1 (PL 3.1) from back.
2) Install the SUPPORT GUIDE IND (PL 3.1) to the GUIDE INDICATOR2, and secure it with the
hook.
Install the SUPPORT GUIDE IND to the GUIDE INDICATOR 2 in the direction shown in
the figure.