1. Can I calculate my road speed?

In affliation with RoadRanger you can use this online road speed calculator to help provide some information on road speed depending on transmission, tire RPM and engine RPM.  Click here for the Road Speed Calculator

2. Are there different types of Super 10 Shifts?

Yes.  There are three different types of shifts used with Super 10 transmissions.

  • Button Only Shift: This is a gear ratio change that occurs by moving the shift button.

  • Combination Button/Lever Shift: This is a gear ratio change that occurs by moving both the shift button and shift lever.

  • Lever Only Shift: This shift occurs when the shift lever is moved without moving the shift button. It results in a skip of a full gear ratio and should only be used when the vehicle is bobtail or lightly loaded.

3. What are Super 10 Transmissions Do's and Don'ts?

Do's

  • Do use normal Double-Clutching procedures when making lever shifts.

  • Do preselect the shift button just prior to starting a shift

  • Do allow for the shift to complete by waiting for the engine speed to decelerate to the proper speed for the next desired gear.

Don'ts

  • Don’t slam or jerk the shift lever into gear

  • Don’t coast with the shift lever in the neutral position.

  • Don't move the gear shift lever to the center or left rail position when the vehicle speed is greater than 40 mph.

4. Can I get a copy of the Super 10 Transmission Driver's Manual?

Yes, you can download and view the Super 10 Drivers Manual using Adobe Acrobat Reader (go to the bottom of this page to download a copy)

Manual Download - super10.pdf

5. Are Product Specification Manuals Available for 10-Speed Transmissions?

Yes, we have the following downloads available in PDF Format.  If you do not have a copy of Adobe Acrobat Reader, you can download one by going to the bottom of this page.  Click on the filename to download.

Product Sheet Manufacturer / Model(s) / Engine Type Filename
10-Speed Transmission Rockwell: RM 9 Speed and RM 10 Speed

Roadranger: 9 Speed/10 Speed/Super 10/Top 2 Automatic

C12 Caterpillar
DS 404 Rear Axle
Split Chart

TP93255.pdf
10-Speed Transmission
C Overdrive
RMX10-115C/RMX10-125C/RMX10-135C/RMX10-145C/RMX10-155C/RMX10-165C  TP9762.pdf

6. Can I get a product specification sheets for the Tandem Drive Axle?
Yes, if you have Adobe Acrobat Reader (go to the bottom of this page to download a copy) you can download our product specification sheet for the Tandem Drive Axle - Hypoid Single Reductor for MT-40-143MS-N and TR-40-145/RT-40-145P.

Tandem Drive Axle MT-40-143MS-N Download - sp0167(2).pdf

Tandem Drive Axle TR-40-145/RT-40-145P  Download - tp92104.pdf  (RT40145 Rear Axle)

7.  What lubes should I use in Roadranger axles and transmissions?
Roadranger lubrication policy allows the use of general service lubricants that meet mil specs 2104D for transmission and 2105E for axles, and these lubricants require changes of 60,000 and 120,000 respectively. Roadranger has an  approved lubricants list for extended drain (250,000 miles or factory fill to 500,000 miles).

 

For additional information, please contact our office or email at sales@universaltruck.com

 



3333 Rauch Street, Houston, Texas 77029
Phone: (713) 678-7066 / (800) 420-7066 Fax (713) 678-7206

Home Top of Page  |  Inventory Wholesale In House  | TruckPaper  |  Truck Finder
Contact Us  |  E-Mail  |  Map to our Location
Credit Application 
Search  |  Privacy  |  Legal Disclaimer

Copyright
© 2001- 2008 Universal Truck & Trailer Sales II, LLC. All rights reserved.