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TM 5-2420-222-20-2
SERVICE BRAKE PEDALS - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
ADJUSTMENT
NOTE
Both brake pedal stop screws are adjusted the same way. One is shown. Repeat steps 26 thru 28
for other stop screw.
If adjustment is being made because of hydraulic cylinder replacement, bleed hydraulic brake system (page 2-870) before
performing adjustment.
26. Hydraulic cylinder
Nut (3)
If not already loose, using 9/16-inch open-
(1) and screw (2)
end wrench, loosen.
CAUTION
Do not tighten stop screw so tight that brake piston moves, undue wear to brake system components may occur.
27. Hydraulic cylinder
Screw (2)
a.
Using 9/16-inch open-end wrench
(1) and brake pedal
screw in or out until pedal (4 or 5)
(4 or 5)
being adjusted has no free travel.
b.
Apply light force to pedal (4 or 5)
that is not being adjusted.
Pedal that is being adjusted may
start to settle.
c.
Using 9/16-inch open-end wrench, un-
screw one-third turn.
Pedal that is being adjusted should
stop settling.
d.
Release pedal (4 or 5).
28. Hydraulic cylinder
Nut (3)
a.
Using two 9/16-inch open-end
(1) and screw (2)
wrenches, tighten until seated against
hydraulic cylinder (1).
Do not allow brake pedal stop screw
to turn or adjustment will be improper.
b.
Repeat steps 26 thru 28 for other
brake pedal stop screw.
2-896
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