as instructed on figure 141.
b. Cleaning and Installation.
(1) Clean the moisture ejector valve with an
approved
cleaning
solvent
and
dry
thoroughly.
(2) Inspect the moisture ejector valve for proper
operation. Replace a defective moisture
valve as necessary.
(3) Inspect all fittings and mounting hardware for
stripped or damaged threads. Replace all
parts as necessary.
c. Installation. Install the moisture ejector valve as
illustrated on figure 141.
238. Relay Valve
a. Removal. Remove the relay valve as instructed on
b. Cleaning and Inspection.
(1) Clean the relay valve with an approved
Figure 143. Quick release valve, removal and
cleaning solvent.
installation.
(2) Inspect the relay valve for proper operation.
Replace a defective relay valve as
(2) Inspect the quick release valve for breaks,
necessary.
damaged threads, proper operation, and
(3) Inspect all fittings and mounting hardware for
other damage. Replace defective quick
stripped or damaged threads.
release valve and mounting hardware.
Replace all parts as necessary.
c. Installation. Install the quick release valve as
illustrated on figure 143.
c. Installation. Install the relay valve as illustrated on
236. Tractor Protection Valve
239. Wet and Dry Air Tank
a. Removal. Remove the tractor protection valve
a. Removal. Remove the wet and dry air tanks as
as instructed on figure 141.
instructed on figure 144.
b. Cleaning and Inspection.
b. Cleaning and Inspection.
(1) Clean the protection valve with an
(1) Clean all parts with an approved cleaning
approved cleaning solvent.
solvent.
(2) Inspect the protection valve for damaged
(2) Inspect the wet and dry tanks for cracks,
thread holes and proper operation.
holes, or other damage. Replace a defective
Replace a damaged or defective
wet or dry tank.
protection valve as necessary.
(3) Inspect all fittings and mounting hardware for
(3) Inspect all mounting hardware for stripped
stripped or damaged threads. Replace as
or damaged threads.
necessary.
(4) Replace all defective parts as necessary.
(4) Inspect all hoses for cracks, breaks, and
c. Installation. Install the tractor protection valve
deterioration. Replace all defective hoses as
as illustrated on figure 141.
necessary.
c. Installation. Install the wet and dry air tanks as
237. Moisture Ejector Valve
illustrated on figure 144.
a. Removal. Remove the moisture ejector valve
AGO 6819A
163
