5-32. CIRCULATING PUMP REPAIR (CONT).
(21) Remove three grease fittings (37), plug (38), and
plug (41) from bracket (26).
Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles, face mask, and
gloves and use only in a well-ventilated area. Avoid contact with skin, eyes, and clothes and
don't breathe vapor. Do not use near open flame or excessive heat. The flash point for type I
drycleaning solvent is 100'F (38°C) and for type II is 140'F (60°C). If you become dizzy while
using cleaning solvent, get fresh air immediately and get medical aid. If contact with eyes is
made, flush eyes with water and get medical aid immediately.
DO NOT use diesel fuel, gasoline, or benzene (benzol) for cleaning.
DO NOT SMOKE when using cleaning solvent. NEVER USE IT NEAR AN OPEN FLAME. Be
sure there is a fire extinguisher nearby and use cleaning solvent only in well-ventilated
USE CAUTION when using cleaning solvents. Cleaning solvents evaporate quickly and can
irritate exposed skin if solvents contact skin. In cold weather, contact of exposed skin with
cleaning solvents can cause frostbite.
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only with
effective chip guarding and personal protective equipment (goggles/shield, gloves, etc.).
Clean with drycleaning solvent and dry with compressed air.
Check closures, ball bearings and bushings and replace if necessary.
Check all other parts for nicks, gouges, chips, burrs, excessive wear and replace if necessary.