10-3. BRAKE TREADLE VALVE REPAIR (CONT).
Remove screw (40), retainer (41), and
diaphragm (42) from housing (12).
Remove pipe plugs (43) and (44) from
Drycleaning Solvent (P-D-680) is TOXIC and flammable. Wear protective goggles, face
shield, and gloves; use only in a well-ventilated area; avoid contact with skin, eyes, and
clothes, and do not breathe vapors. Keep away from heat or flame. Never smoke when
using solvent. The flashpoint for Type II Drycleaning Solvent is 140 degrees F (60 degrees
C) and Type III Drycleaning Solvent is 200 degrees F (93 degrees C). Failure to do so may
result in injury or death to personnel.
If personnel become dizzy while using cleaning solvent, immediately get fresh air and
medical help. If solvent contacts skin or clothes, flush with cold water. If solvent contacts
eyes, immediately flush eyes with water and get immediate medical attention.
Clean metal parts in dry-cleaning 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.
Adhesive, solvents and sealing
compounds can burn easily, can give off
harmful vapors, and are harmful to skin.
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.
Coat threads of pipe plugs (44) and (43) with sealing
Install pipe plugs (44) and (43) in housing
Install diaphragm (42), retainer (41), and
screw (40) in housing (12).