23.  TRAILER MAINTENANCE 
 
50 
Check wheel bearings periodically with the following 
procedure: 
 
1.  Leave the trailer connected to the tow vehicle with 
brake set and wheels choked. (Trailer must be on 
level ground). 
 
2.  The first step in jacking up your trailer is to block 
the wheel on the opposite side, both front and 
back.  
 
3.  Position the jack on the frame as near to the 
wheel as possible with supporting-stands installed 
properly. 
 
4.  Proceed to spin the wheel and listen for any 
noise. Feel the wheel for any roughness in its 
rotation. If your trailer is equipped with brakes, be 
certain that the brake shoes are not dragging. A 
quiet and smooth rotation indicates that the 
bearings are in good shape. If a noise or grinding 
sound is evident, the wheel bearing may need an 
adjustment.  To check if an adjustment is needed, 
grip the edge of the wheel to see if it rocks, or can 
move. If the wheel moves at all, an adjustment is 
necessary. Please contact your local dealer for 
proper procedure. ALL WORK SHOULD BE 
DONE BY A QUALIFIED MECHANIC.  
 
 
TIRE PRESSURE 
 
The recommended air pressure can also be found on 
trailer's certification plate and it will be found molded 
on the tire. If the plate is damaged, your local dealer 
can help you in determining the proper tire and rim 
size. 
 
NUTS AND BOLTS 
 
Check on all bolts and nuts for tightness. All bolts and 
nuts should be checked periodically. Please refer to 
the Manufacturer’s manual for torque specification 
information. 
 
TRAILER STORAGE 
 
While in storage, the following steps are 
recommended to ensure continuous optimal 
performance: 
 
1.  If at all possible, park your trailer rig in a protected 
area, i.e. garage, carport, etc.  
 
2.  If you must park your trailer outdoors, install a 
boat cover that is tight enough for adequate 
protection but not air tight.  
 
3.  Service or repack wheel bearings according to 
manufacturer's instructions.  
 
4.  Jack up the trailer and place blocks under the 
trailer frame to take most of the weight off trailer 
springs and tires.  
 
5.  Loosen tie-downs and winch line, but be sure the 
boat is resting properly on hull supports.  
 
6.  If the boat has a drain plug, remove it and elevate 
the trailer tongue slightly (just an inch or two) to 
allow water to drain out and keep the boat dry. Tie 
the plug to something obvious, like the steering 
wheel, so you will remember to replace the drain 
plug before you take your next trip. 
 
7.  While boat is in storage, it is a good time to touch 
up rust spots, nicks and chips and replace 
damaged tie-downs, winch line, wiring, etc.  
 
8.  Lubricate all moving parts such as rollers, winch, 
etc. 
 
 
PROPER MAINTENANCE AND CARE OF YOUR 
TRAILER WILL HELP ENSURE A MORE TROUBLE 
FREE HAULING EXPERIENCE
.