Installing Your Trailer Hitch: Do it Right


by Mark Butler - Date: 2006-12-02 - Word Count: 805 Share This!

So, you're standing there, in your garage, wanting to tow that new trailer loaded with two beautiful 700 cc sleds, but your hitch is laying there on the concrete, still in the packaging it came in, and you're scratching your head, wondering what in the world you were thinking when you were so sure you could install it yourself. Well, cowboy, the good news is, you can in fact, install your own trailer hitch, and the better news is, I'm going let you in on the good advice my uncle Dave gave me when I was in your same, sorry position this time last year. I'll let you in on one more secret: Uncle Dave isn't so much entertaining as he is thorough and detail-oriented, so knuckle down, read the whole article, and do things right, so you, and then your trailer make it to your destination at about the same time, and in that order.

Before you start to install your trailer hitch, Uncle Dave likes to check a few things off his list. One, make sure you have the correct hitch for your vehicle and the trailer being towed. Two, review the instruction sheet provided with the hitch. Three, check the hitch attachment area of the vehicle. Do not attach a hitch to a vehicle which shows excessive corrosion or damage in the hitch attachment areas. Four, take the appropriate safety precautions. When elevating the vehicle on a hoist or ramp, ensure that the vehicle is properly secured and blocked such that it will not fall or roll off its supports. Five, use the appropriate tools and wear your safety glasses when drilling holes.

Prior to the installation, it is good practice to loosely assemble the hitch, install the drawbar, pin and clip and hold the hitch up into position. This lets you identify any obstructions to the installation, verify the drawbar position on the vehicle and will give you an idea of how the hitch is to be installed. A scissors jack or floor jack can be very useful in holding the hitch up in place. In many cases C-clamps can be used to clamp the hitch to the frame during the installation procedure. In some cases, you might find it necessary to temporarily loosen the exhaust system and/or slightly reposition it to clear the hitch during installation. This is particularly true where an exhaust system has been replaced prior to installing the hitch, as all hitches are designed using vehicle original equipment. Do not forget to reattach any exhaust clamps, hangers, etc. after hitch installation. In a few cases, it may be necessary to adjust the bumper on a vehicle, or the brackets which mount to the bumper, in order to properly install the hitch. Most bumpers are mounted to the bumper brackets using bolts in slots. Find the appropriate bolts and adjust the bumper accordingly.

Wherever possible, hitches are designed to use existing holes. In cases where appropriate holes are not available, holes must be drilled in the frame. Once the hitch is accurately positioned and clamped in place on the vehicle, holes can be drilled in the appropriate places using the holes in the hitch as a guide. In cases where the holes must be drilled without using the hitch as a guide, hole locations can be permanently identified by spraying black paint through the hole locations. Remove the hitch, center punch the hole positions and drill a pilot hole. Follow with the appropriate drill size for the hole required. Drill holes that are either the same size as the bolt or at the most 1/16" larger. Clearance holes or slots are provided in the hitch for adjustment. When drilling, be extremely careful to avoid drilling into vehicle components which are located behind where the hole is being drilled. Slacken off pressure on the drill just prior to breaking through.

When installing the hitch, be sure to use the reinforcing plates supplied with the hitch where appropriate. These plates reinforce the frame and spread the load to the frame edges. The hitch must have solid metal to metal contact with the vehicle attachment points. Excessive undercoating or weld on the vehicle should be removed. All hardware, with the exception of handle or tab nuts and U-bolts are grade 5 or 8.8 (metric). Tighten all bolts to the torque levels specified in the instructions. When hitch bracket plates are supplied ... use them. These plates are designed to spread the load. Remove any undercoating or built up residue as "metal to metal" contact is required.

Caution: Never modify the hitch in any way. Do not drill holes into the hitch to mount accessories etc. Never cut holes or modify the assembly using a torch. This weakens the metal, produces a ragged hole, and presents an unnecessary fire hazard. Never weld a hitch to the vehicle frame.


Related Tags: trailer hitch, trailer, hitch

Mark is passionate about towing his toys behind him wherever he can. When he's not using his trailer hitch, he covers it with a Denver Broncos trailer hitch cover he found at trailerhitchuniverse.com.

Your Article Search Directory : Find in Articles

© The article above is copyrighted by it's author. You're allowed to distribute this work according to the Creative Commons Attribution-NoDerivs license.
 

Recent articles in this category:



Most viewed articles in this category: