TM 5-5420-226-20-3
BRAKE PEDAL ADJUSTMENT (Sheet 1 of 2)
TOOLS: Pin, locating (1/2 in. dia., 7-1/2 in. long)
11/16 in. combination box and open end wrenches (two)
9/16 in. combination box and open end wrench
3/8 in. combination box and open end wrench
5/8 in. combination box and open end wrench
REFERENCE:
PRELIMINARY PROCEDURES:
Block tank tracks (TM 5-5420-226-10)
Set transmission shift lever to (N) neutral position
BRAKE PEDAL ADJUSTMENT:
1.
Depress brake pedal until hole in cam (A) is alined with hole in master cylinder bracket
(B). Insert locating pin through alinement holes in cam (A) and bracket (B).
2.
Using 11/16 inch wrench, loosen jam nuts (C) and (D), using 5/8 inch wrench adjust tie
rod (E) for a reading of 175 to 250 psi on pressure gage (F).
Tighten jamnuts (C) and (D).
3.
Remove locating pin installed in step 1.
4.
5.
Depress brake pedal until brake pedal cam face just contacts roller surface (G).
6.
Check pressure gage (F) for 0 psi reading.
Go on to Sheet 2