ENGINE COOLANT HEATER HOSES AND FITTINGS (OPTIONAL) - CONTINUED
Tube nipple (2)
a. Secure elbow (1) in machinist's vise.
b. Using open-end wrench, unscrew and
c. Remove elbow (1) from machinist's
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and gloves and use only in
a well ventilated area. Avoid contact with skin, eyes, and clothes and don't breathe vapors. Do not use
near open flame or excessive heat. The flashpoint is 100F to 138F (38 to 59C). If you become dizzy
while using cleaning solvent, get fresh air Immediately and get medical aid. If contact with eyes is made,
wash your eyes with water and get medical aid immediately.
a. Clean in drycleaning solvent.
b. Using clean, dry rags, wipe dry.
a. Clean in solution of detergent and
b. Rinse in clean water.
c. Using clean, dry rags, wipe dry.
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-137).
Replace defective parts as needed.