Chagiga3: 7
הַפּוֹתֵחַ אֶת חָבִיתוֹ, וְהַמַּתְחִיל בְּעִסָּתוֹ עַל גַּב הָרֶגֶל — רַבִּי יְהוּדָה אוֹמֵר: יִגְמֹר, וַחֲכָמִים אוֹמְרִים: לֹא יִגְמֹר.  מִשֶּׁעָבַר הָרֶגֶל — הָיוּ מַעֲבִירִין עַל טָהֳרַת עֲזָרָה. עָבַר הָרֶגֶל בְּיוֹם שִׁשִּׁי — לֹא הָיוּ מַעֲבִירִין, מִפְּנֵי כְּבוֹד הַשַּׁבָּת.  רַבִּי יְהוּדָה אוֹמֵר: אַף לֹא בְיוֹם חֲמִישִׁי, שֶׁאֵין הַכֹּהֲנִים פְּנוּיִין.
[If] one opens his barrel or begins using his dough for festival needs, R' Yehudah says: He may finish [selling after the festival]. The Sages say: He may not finish.  Once the festival was over, they would remove [everything] to facilitate the cleansing of the Temple Courtyard. If the day after the festival was Friday, they would not remove [the vessels], in deference to the honor of the Sabbath.  R' Yehudah says: Not even [if the day after the festival was] Thursday, because the Kohanim were not free.
Chagiga3: 8
כֵּיצַד מַעֲבִירִים עַל טָהֳרַת עֲזָרָה? מַטְבִּילִין אֶת הַכֵּלִים שֶׁהָיוּ בַמִּקְדָּשׁ, וְאוֹמְרִין לָהֶם: ,,הִזָּהֲרוּ שֶׁלֹּא תִגְּעוּ בַשֻּׁלְחָן [וּבַמְּנוֹרָה] וּתְטַמְּאוּהוּ”.  כָּל הַכֵּלִים שֶׁהָיוּ בַמִּקְדָּשׁ יֵשׁ לָהֶם שְׁנִיִּים וּשְׁלִישִׁים, שֶׁאִם נִטְמְאוּ הָרִאשׁוֹנִים — יָבִיאוּ שְׁנִיִּים תַּחְתֵּיהֶן.  כָּל הַכֵּלִים שֶׁהָיוּ בַמִּקְדָּשׁ טְעוּנִין טְבִילָה, חוּץ מִמִּזְבַּח הַזָּהָב וּמִזְבַּח הַנְּחֹשֶׁת, מִפְּנֵי שֶׁהֵן כְּקַרְקַע; דִּבְרֵי רַבִּי אֱלִיעֶזֶר. וַחֲכָמִים אוֹמְרִים: מִפְּנֵי שֶׁהֵן מְצֻפִּין.
How did they go about removing [everything] for the cleansing of the Temple Courtyard? They immersed the vessels that were in the Temple, after they had said to them: `'Be careful not to touch the Table [and the Menorah] [lest you] contaminate it.”  All the vessels that were [used] in the Tem-ple had second and third [replacement] sets so that if the first ones became contaminated, they would bring the second ones to replace them.  All the vessels that were [used] in the Temple require immersion except for the Golden Altar and the Copper Altar, because they are like earth —- these are the words of R' Eliezer. The Sages say: Because they are plated.