Step - by - Step How to

T-20 Band Adjustment

This is another addition to our new how to series, we will ba adding more every week, so check back often. You may also e-mail suggestions for future how - to's to. richard@route6x6.com


There are two major versions of the T-20 Transmission:

Early: With steel bars connection the upper and lower plungers
Late: With U shapped channels connecting the upper and lower plugers.

This set of directions are for the late model units only, the ones with the U shapped channels

Tools required for this simple adjustment:
Screwdriver
Inch pound torque wrench ( Must be in inch pounds, not foot pounds)
T-20 distance tools
Super thin wall 9/16 socket on a ratchet.

Many machines came with these distance tools as part of the owners manual kit.
We do offer the distance tools HERE or they can be made with ease.

Plesae follow the procedure posted below:

These T-20's have been used in tens of thousands of Max, Hustler, Attex, Swamp Fox, Camel, Sears and many other Amphibious All Terrain Vehicles, as well as a few commerical vehicles.

We at ROUTE6x6 and RICHARD"S RELICS stock and supply all bearings, axles, flanges, brakes, sprockets for most machines at discount prices Click to go to CHASSIS PARTS PAGE

   

T-20 Band adjustments: Late model T-20's only

These directions were outlined in the original Borg-Warner Service Manuals
   
Always disconnect negetive battey cable before servicing your machine.

T-20 Skid Steer shown removed for a clear view, but this job can be done with T-20 installed in machine

First remove hair pin clips from top and bottom plugers bolts on the right side first, do nothing at this time to the left side.

The hair pins will pop out with a screwdriver


Click on PHOTOS to see larger view

 


Using a spare 9/16 thin wall socter, grind down outside of socket untill socket will fit inside the U shapped channel, without rubbing on the sides





Click on PHOTOS to see larger view

 

.Lossen upper and lower bolts about 4 or 5 turns

 

Note location shown by red pointer, tools used in next step go between underside of head of bolt and on top of small metal keeper.



Click on PHOTOS to see larger view

 



 

Install distance tools between underside of head of bolt and on top of small metal keeper

 

Note: T-20 tools are painted yellow in this series so you can see the details of the installation.

 

 

Click on PHOTOS to see larger view

 

 

 

 


Install both tools at same time, one on upper plunger and one on the lower plunger bolts, as shown in photos


NOTE: Tools install under head of bolt and on top of small metal keeper.

 

Click on PHOTOS to see larger view

 





Using an inch pound torque wrinch attached to your thin wall 9/16" socket start tighting the upper and lower bolts first to:

5 inch pounds then to
10 inch pounds then to
15 inch pounds then finally to
20 inch pounds

Note: Tighten the top then the bottom then the top then bottom and so on untill you reach 20 inch pounds,( NOT FOOT POUNDS )

Click on PHOTOS to see larger view

 


Using an inch pound torque wrinch attached to your thin wall 9/16" socket start tighting the upper and lower bolts first to:

5 inch pounds then to
10 inch pounds then to
15 inch pounds then finally to
20 inch pounds

Note: Tighten the top then the bottom then the top then bottom and so on untill you reach 20 inch pounds,( NOT FOOT POUNDS )

 

 

 

Click on PHOTOS to see larger view

When bolts are tightened to 20 inch pounds, slide out the tools.

NOTE: You may need to tap them out with a small hammer

 

Click on PHOTOS to see larger view





Reinstall hair pin clips:

Then: repeat process on the left side channels

Then you are done.........







Click on PHOTOS to see larger view


If you have any questions, you welcome to contact us at richard@route6x6.com
or call 812-944-1643 8am-6pm weekdays and will will help you.

Replacement transmission available at RICHARD'S RELICS ATV Transmission parts page