DRY AIR RESERVOIR TO FRONT RELAY VALVE HOSE - CONTINUED
REMOVAL - CONTINUED
Step 2 is typical for three clamps.
Left frame rail (1)
Clamp (3), screw
Using 7/16-inch box-end and 7/16-inch
and airhose (2)
(4), lockwasher (5),
open-end wrenches, unscrew and take
and nut (6)
Get rid of lockwasher.
Take clamp off airhose.
Front relay valve
Line nut (8), airhose (2),
Using 1 1/4-inch and 1 1/16-inch open-
and fitting (7)
end wrenches, unscrew and take off.
Take out airhose.
Drycleaning solvent P-D-680 is toxic and flammable. Wear protective safety goggles and gloves and use
only in a well-ventilated area. Avoid contact with skin, eyes, and clothes and do not breathe vapors. Do
not use near open flame or excessive heat. The flashpoint for type #1 drycleaning solvent is 100°F (38°C)
and for type #2 is 138°F (59°C). If you become dizzy while using cleaning solvent, get fresh air
immediately, and get medical aid. If contact with eyes is made, flush your eyes with water and get medical
For more information on how to clean parts, go to General Maintenance Instructions (page 2-424).
Clean using liquid detergent and wiping rag.
All metal parts
Clean using drycleaning solvent and wiping
Replace all damaged or defective parts.
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-424).
Change 1 2-1082