HomeRepair guidesNote. Maximum permissible taper at time of 5th echelon rebuild is 0.004 inch.

Compatible — Note. Maximum permissible taper at time of 5th echelon rebuild is 0.004 inch.

For these models: G-TGU, G-TGU-2, ICK-S1-B.

Procedure

  1. Out-of-round. A comparison of readings 1. with 3. and 2. with
  2. will indicate the out-of-round. If the sleeve is out-of-round
  3. Table of original cylinder size.

Source: manual:TM9-1735C.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.