TM 9-1240-262-34&P
FAULT ISOLATION PROCEDURE
SCOPE
This chapter gives step-by-step procedures to troubleshoot the telescope for fault symptoms found during
checkout. After the fault has been corrected, do the checkout procedure in Chapter 2 again. This is to
make sure all faults have been corrected.
CANNOT SEE CLEARLY OR PRESSURE CANNOT BE HELD IN TELESCOPE
(SHEET 1 OF 4)
TOOLS: 7/16" open end wrench
1/4" flat tip screwdriver
PERSONNEL: One
REFERENCES: JPG-41C for Detecting gas leaks
Purging and charging shutdown
EQUIPMENT CONDITION: Telescope on work bench
PRELIMINARY PROCEDURES: Purge and chargetelescope ( Vol II, para 5-3)
Vol I
