12-4. BRAKE TREADLE VALVE REPLACEMENT (CONT).
Remove two screws (51), lockwashers (52),
elbow (47) and elbow (49) from back of
treadle valve (43). Discard lockwashers.
Remove elbow (48), screw (53),
lockwasher (54) and valve plate (35) from
treadle valve (43). Discard lockwasher.
Perform Step (27) if pedal pad is
Remove pedal pad (55) from treadle valve
Perform Step (1) if pedal pad was
Install pedal pad (55) on treadle valve (43).
Install wires, elbows, tees and air
lines as noted prior to removal.
Install valve plate (35), lockwasher (54) and
screw (53) on treadle valve (43).
Adhesives, solvents, and sealing
compounds can burn easily, can
give off harmful vapors, and are
harmful to skin and clothing. To
avoid injury or death, keep away
from open fire and use in a well-
ventilated area. If adhesive,
solvent, or sealing compound
gets on skin or clothing, wash
immediately with soap and water.
Coat threads of elbow (48) with sealing
Install elbow (48) on treadle valve (43).
Coat threads of elbows (47) and (49) with
Install elbow (47), elbow (49), two
lockwashers (52) and screws (51) on treadle