T-827J/URT s/n A589 received 12/5/20

Click on any photo to see a larger version

Inspection - box and packing material were in good condition. Cabinet had some minor paint scratches but otherwise looked in good condition.
Front and rear panels looked in good condition. Then I inspected the interior, knowing that old plastic chains can be a problem.
IMG_5258.JPG (2600462 bytes) IMG_5259.JPG (2624235 bytes) Slid unit from cabinet for inspection
Topside looks OK.
IMG_5256.JPG (3082045 bytes)
I heard a rattle and noticed a chain that was loose and can be seen sitting on the workbench 
IMG_5260.JPG (3101053 bytes)
Looked at underside - 
Loose plastic chains #1 and #2
Metal chain #3 is OK
IMG_5261.JPG (3850772 bytes)
Loose plastic chains #1 and #2
IMG_5262.JPG (3815053 bytes)
OK steel chain #3
IMG_5263.JPG (3955661 bytes)
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Chain #1 plastic teeth are broken
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Chain #1 plastic teeth are broken
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Chain #1 plastic teeth are broken
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Chain #2 plastic teeth are broken
IMG_5271.JPG (3149847 bytes)
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The broken (and non-repairable) plastic chains are 
#1 - 206 links
#2 - 138 links

Chain replacement info - either stainless steel or new plastic is OK 

Early parts lists say the 3 stainless steel chains are:

Later parts lists say the 3 plastic chains are

Here are the closest standard parts...

Stainless Steel Roller Chains (0.1475" pitch)
# of links Sterling W M Berg PIC Design 
140 (20.65") A 6Y 7-M140 RC14SS-140 EL-14
160 (23.60") A 6Y 7-M160 RC14SS-160 EL-16
210 (30.975") A 6Y 7-M210 RC14SS-210 EL-21
Plastic Chain (steel core)  (0.1475" pitch)
# of links Sterling W M Berg PIC Design 
140 S7915Y-CPSST140 14CCF-140- E FRS-140
160 S7915Y-CPSST160 14CCF-160- E FRS-160
210 S7915Y-CPSST210 14CCF-210- E FRS-210