Brake System Maintenance Instructions (Cont)
11-14. BRAKE TREADLE VALVE REPAIR (CONT).
Remove retaining ring (33) from lower
static piston body (23).
Remove valve stem guide (34) from
lower static piston body (23).
Remove screw (35), retainer (36), and
diaphragm (37) from housing (6).
Remove pipe plug (38) from housing (6).
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 well-ventilated area. If adhesive, solvent, or sealing
compound gets on skin or clothing, wash immediately with soap and water.
Clean metal parts in drycleaning solvent.
Inspect parts for damage, cracks, breaks, or deterioration.
Inspect rubber parts for cracks or deterioration.
Inspect machined surfaces for deep scratches.
Remove small nicks or burrs from pistons and housings with crocus cloth.
Replace unserviceable parts.