Trailer Wheels/Trailer Brakes

Question 1

Rims

Answer 1

Not cracked or bent.

Question 2

Tires

Answer 2

Check inflation with gauge
Sidewalls not cut
No bulges
Tread depth 4/32 on steer tires
All other tires 2/32
Duals not touching
No debris stuck between duals
Dual wheels and tires evenly separated

Question 3

Hub/axl seal

Answer 3

Proper oil level in sight glass
Not leaking
Sealed hub would have No loose or missing nuts bolts or hardware and no leaks

Question 4

Slack adjusters

Answer 4

No loose or missing nuts bolts or hardware
Angle between slack adjuster and pushrod no less than 90 degrees with brakes applied
no more than 1” of travel with brakes released

Question 5

Chambers

Answer 5

No loose or missing nuts bolts or hardware
Not dented or cracked
No leaks

Question 6

Hoses (rear brakes)

Answer 6

No loose or missing nuts bolts or hardware
Not cracked worn or rubbing.
Fittings tight
No leaks

Question 7

Drums and lining

Answer 7

Drums not cracked or bent
linings 1/4 inch minimum thickness
No oil or grease