TEST OR INSPECTION
WHEELS, WIRES, AND HUBS - CONT
Check steering linkages for looseness and improper adjustments.
Check tires for proper inflation.
Inflate tires to correct pressure of 85 psi 5 psi (568 kPa 34 kPa).
IN TOW, SEMITRAILER WANDERS OR PULLS TO ONE SIDE (ON LEVEL GROUND)
Check steering linkages for looseness and improper adjustment.
After platform steering alinement is complete semitrailer still wanders or pulls to one side (on level
NO BRAKES OR WEAK BRAKES
Check air cleaner for clogged or dirty filter.
Check air lines/connectors, brake chamber, and valves for leaks and defects.
a. If air lines/connectors are leaking, tighten, repair, or replace as required (para. 4-48 and
b. If a multifunction valve is leaking, replace multifunction valve (para. 4-49).
d. If an air brake chamber is defective or is leaking, remove and replace air brake chamber