No special certification is required, but you do have to know what you're doing. Now if you have to replace the brake shoes (which often happens when a wheel seal goes out, as the shoes become contaminated with gear oil), you do need to be certified for THAT.
how to replace wheel seal in a 873 bobcat
There are 2 rubber seals on each end of the wheel cylinders and there leaking. REPLACE THE WHEEL CYLINDERS.
5th wheel trailers can be bought from a variety of car and camping companies. Camping World, a website, has many 5th wheel trailers for sale, as does CoachmenRV.
make sure when you replace the pads, you repack the wheel bearings, replace the grease seals, set proper tension on the bearings, and resurface or replace the rotors
Bearing & seals will run you about $150-$200 for parts and about 2 hours labour
lots, replace pads and shims, clean and pack wheel bearings with grease and replace grease seals, resurface/replace rotors
You will have to give more information to get a good answer. Two wheel or 4 wheel drive, front or rear, etc.,, What year is it? Front wheel bearings on the mid 90" should be easy to change. Just remove the wheel, remove the bearings and the races (will have to be pressed or knocked out of the hub) then replace the races, first, then the bearings. Put plenty of grease on them . You should replace the seals as well. On the 1999 and probably later, you will find that they have a "double set" of bearings for each wheel with only one bearing race. You will have to have the old race pressed out at a machine shop and the new one pressed in, again press the bearings and put in new seals. Will cost over $100 per wheel for the bearings and machine work in most places, plus the cost of the seals.
Utility trailers, landscaping trailers, camper trailers, all kinds of trailers as long as the don't exceed the trucks maximum towing weight. The maximum towing weight depends on the model (2 wheel or 4 wheel drive), engine, wheel base and GVW of the truck. Rule of thumb is that the trailer should not exceed the weight of the truck.
Yes. Riding is allowed in travel trailers, fifth-wheel trailers, and truck campers.
use new pads and shims, repack wheel bearings and replace grease seals, set factory bearing tension, and resurface/replace rotors.
The trailers don't come equipped with them but many owners buy an aftermarket odometer that bolts to the center hub of the wheel to measure mileage.
check tripple A