TM 55-2840-254-23
CHAPTER 4
TURBINE SECTION - MAINTENANCE INSTRUCTIONS
CHAPTER OVERVIEW
This chapter contains maintenance procedures for the turbine section. It is divided into the fol-
lowing sections and tasks.
TASK
SECTION
NO.
TITLE
I
THERMOCOUPLE JUMPER LEAD - MAINTENANCE PROCEDURES
4-1
Remove Thermocouple Jumper Lead
4-5
4-2
Clean Thermocouple Jumper Lead
4-11
4-3
Inspect Thermocouple Jumper Lead
4-12
4-4
Repair Thermocouple Jumper Lead
4-14
4-5
Test Thermocouple Jumper Lead
4-16
4-6
Install Thermocouple Jumper Lead
4-21
II
LEFT- AND RIGHT-HAND BUS BAR ASSEMBLIES - MAINTENANCE
PROCEDURES
4-7
Remove Left- and Right-Hand Bus Bar Assemblies
4-35
4-8
Clean Left- and Right-Hand Bus Bar Assemblies
4-42
4-9
Inspect Left- and Right-Hand Bus Bar Assemblies
4-43
4-10
Test Left- and Right-Hand Bus Bar Assemblies
4-44
4-11
Install Left- and Right-Hand Bus Bar Assemblies
4-51
III
FIRESHIELD ASSEMBLY - MAINTENANCE PROCEDURES
4-12
Remove Fireshield Assembly
4-65
4-13
Clean Fireshield Assembly
4-69
4-14
Inspect Fireshield Assembly
4-71
4-15
Install Fireshield Assembly
4-72
PAGE
Change 5
4-1
