TM 9-2815-226-34-1
(5) Slide St-1177-18 line bore bridge over bridge bearing bar. Secure bridge to oil pan rail.
(6) Tighten socket head capscrew in bridge bearing until bearing is snug around boring bar.
(7) Turn boring bar to ens ure free rotation.
(8) Tighten socket head capscrew in bridge.
(9) Ensure that capscrew securing bridge bearing bar to bridge bearing is tight.
(10) Recheck boring bar freedom of rotation.
(11) Continue setting up for boring operation.
(12) After boring and checking operation are complete, remove bore bridge, bridge bearing, and bar.
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