Model 66133A | ReplaceableParta |
Section 6
REPLACEABLEPARTS
6-i” INTRODUCTION TO THIS SECTION
This section containsinformation for orderingperts. Table 6-l liste assemblieswithin the instrument that may be replacedon an exchangebasis.Table 6-2 lista referencedesignationsand abbreviations that areusedin the ReplaceablePactsList. Table6-3 lists all replaceablepart8 in the instrument. Table 6-4 contains the namesand addressesthat correspondto the manufacturer’scodenumberslisted in Table 6-3. Also includedin this sectionarephotographsand drawingsto aid in identifying end ordering chassismountedparts and mechanicalparts.
6-2. RESTORED ASSEMBLIES
Table 6-l lists assemblieswitbin the instrument that may be replacedon an exchangebasis, tbue affording a considerablecost savinge.Exchange,factory-repairedand t&ad assembliesare available only on a trade-in basis;therefore,the defectiveassembliesmust be returnedfor credit. For this reason, assembliesrequiredfor spareparts stock must be orderedby the newassemblypart number.
6-3. REFERENCE DESIGNATIONS AND,ABBREVlATlONS USED IN THIS MANUAL
Table 6-2 lists the referencedesignation letters for electrical parte in the instrument. The letter designationsfound in Table 6-2 are coupledwith muneric designationsta provide a unique reference designationfor eachpart in the instrument. For example AlAlRl is the referencedesignationof a particular resihr Rl on assemblyAlAl.
Table 6-2 also lista abbreviationsusedin the parts hat and on schematics.
6-4” REPLACEABLE PARTS LIST
Table 6-3 is a list of replaceableparta and is organizedas follows:
a. Electrical assembliesand their componentawith referencedesignationsin alphanumericorder.
b.Chassis-Mountedparta with referencedesignationsin alphanumericorder.
c.Mechanicalpati with referencedesignationsin alpbamxoericorder,
Factory Selected Parts (*).
P&a marked with an asterisk (*) are factory selectedparta. The valuehated in the parts list is the nominal tiue. Referto Section 5 for information on determining what valuet0 ueefor replacement,
hstrument Changes (t).
Parta marked with a daggerhave been changedto improve the perfo-ce and reliibility of your instrument, Refer to Section 1 for an explanationof instrument changes.
