Toe-in Setting & Brake Pedal Free Play Front Axle - Front Wheel “Toe-in” Check In the event of the tie rod setting being interfered with, it is necessary to adjust the TOE-IN. Before measuring and adjusting the TOE-IN, ensure the front wheels are in the straight ahead position and the front axle is not tilted. After adjusting the front wheel tread and with all connections secured, the front wheel Toe-in shall be as follows, MODEL 3640 / 3650
Toe-in Value inch.
mm.
0 - 0.23
0-6
Measure the distance between the outer edges of the wheel rims at the same height as the hub caps. Mark the point measured and turn the wheels half revolution so that the marked points are at the rear. Measure again the distance between these two points and this distance must be the same as measured before without variance. To adjust the TOE-IN shorten or extend the tie rod clockwise or anti-clockwise. Check and Adjust Brake Pedal Free Play Measure free play of pedal stroke (A). Ensure free play is within specified limits. If free play is not within specified limits, adjust brake linkage as shown below.
Free Play - Distance 1.57 to 1.77 inch (40 to 45 mm)
1. Loosen jam nut (B). 2. Turn the Turn Buckle (C) anti-clockwise to increase play and clockwise to decrease play.
A
C
84
B
3600 Series PST, TIER-4 Models - 3640 & 3650
