5. Tire pressure for general riding should be 18-24# depending on geographic locations, and road conditions. Use 22-25# for long interstate trips. Over inflation of the rear tires will prematurely wear out the center of the tire.
6. Air Bag recommendations: Use 15-20# for one up, depending on your weight. Adjust to your personal comfort. Add approximately 10-20# for every 60# of passenger weight, and luggage. You have a suspension that uses two coil over gas shocks, and two air bags. If you are pulling a trailer with two people, you would use 40# and up. The Air Bags have a maximum PSI of 120#.
7. Check the Lug Nuts periodically for tightness. The lug nut torque for the Roadhawk billet aluminum wheels is 70-85 ft. lbs. for ½ stud size.
8. If you have vibration from 0-25 MPH, your drive shaft is not lined up correctly. If the drive shaft and the front U joint do not line up perfectly (off by one tooth) make sure that the front U joint runs ahead of the rear universal. Your drive shaft runs (turns) counterclockwise.
9. Grease the forward spline of the driveshaft front and rear with high quality lithium grease every 24 month, or 20,000 to 24,000 miles. This requires the removal of the driveshaft. Be careful not to get the front and rear U joints “out of time” on reassembly.
NOTE:
To aid in installation of the driveshaft, compress spring at spline joint, and hold with wire, or heavy cord around each universal, and draw tight.
10. Fender Bras: It is OK for your fender bras to get wet. However, you must remove them when you are finished riding for the day. If you leave wet fender bras on your trike, for an extended period of time, the paint underneath could blister and peel. Dry the fender bras, and dry the body before reinstalling. The use of a good wax on the fender is recommended and good vinyl protectant on the bras.
The manual can be found at:
http://www.junkmaster.com/kj5ix/MTServiceManual.pdf
Not for the new IRS, but most still applies, also disregard the warnings about the use of loc-tight with ny-loc nuts ( I haven't changed that yet )
Look on page 8 for the photos on the drive shaft