This chapter contains the information needed to perform preventive
The tools, test
equipment, a n d m a t e r i a l s r e q u i r e d f o r m a i n t e n a n c e a r e l i s t e d i n t h i s
II defines the checks and service periods and out-
lines the procedures for performing preventive maintenance,
inspections and for checking the operating capability of the finder,
elector, register-sender, translator, trunk, transmission, switch-
board, miscellaneous, and alarm equipments, respectively.
describes the strapping fields and the manner in which they are
Section XIII contains the alignment
used to program the translator.
Relay adjustments and tests and the relay adjustment
Section XV outlines the proce-
tables are contained in Section XIV.
dures for testing and repairing printed circuit (PC) cards,
system troubleshooting charts appear in Section XVI.
contains repair and adjustment instructions. These consists of re-
moval, r e p l a c e m e n t , d i s a s s e m b l y , a n d r e a s s e m b l y i n s t r u c t i o n s a n d a d -
Section XVII con-
justment and alignment of mechanical assemblies.
tains repainting, refinishing, and lubrication instructions.
Tools, Equipment, and Materials Required.
The tools, equipment, and materials required for TSC maintenance
These tables include columns
are listed in Tables 4-1 through 4-3.
for item description, manufacturer, part number, and, where appli-
Table 4-l lists the standard tools
Table 4-2 lists special tools and equipment.
4-3 lists the materials.
Standard Tools and Equipment
Current Flow Test Set
Digit Display Test Set