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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+FW\:\s+Replacement\s+worm\s+gear\s+box\s+for\s+TX\-472\s+motorized\s+tower\.\.\.\s*$/: 4 ]

Total 4 documents matching your query.

1. [TowerTalk] FW: Replacement worm gear box for TX-472 motorized tower... (score: 1)
Author: "Matt" <maflukey@gmail.com>
Date: Thu, 11 May 2017 21:39:15 -0500
All of the boxes I have seen are OEM Hub City, Series W300 I believe. They are not too hard to rebuild if you are so inclined. Replacements were about $400 last time I priced one. Your gear box shoul
/archives//html/Towertalk/2017-05/msg00100.html (9,432 bytes)

2. [TowerTalk] FW: Replacement worm gear box for TX-472 motorized tower... (score: 1)
Author: "Matt" <maflukey@gmail.com>
Date: Fri, 12 May 2017 23:49:51 -0500
Just wanted to echo Rick's comment. I have 4 older crank-ups (2 Triex and 2 UST) and all have had pulley bearings go dry over the years. The only failures I have seen develop with gear boxes have bee
/archives//html/Towertalk/2017-05/msg00110.html (10,015 bytes)

3. Re: [TowerTalk] FW: Replacement worm gear box for TX-472 motorized tower... (score: 1)
Author: Grant Saviers <grants2@pacbell.net>
Date: Fri, 12 May 2017 23:13:47 -0700
One additional comment re bearings, in reconditioning an LM354 TriEx I found the bad bearings were Boeing surplus aircraft control cable sheaves. Marked with "Boeing + part numbers" and with a presse
/archives//html/Towertalk/2017-05/msg00111.html (11,630 bytes)

4. Re: [TowerTalk] FW: Replacement worm gear box for TX-472 motorized tower... (score: 1)
Author: Charles Gallo <charlie@thegallos.com>
Date: Sat, 13 May 2017 03:38:05 -0400
Or, as they are low speed, intermittent use, subject to vibration which can cause fretting on ball bearings, and out in the weather, the best would probably actually be a plastic sleeve bearing! (If
/archives//html/Towertalk/2017-05/msg00112.html (13,856 bytes)


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