Hudson 1955 Rambler, Техническое и сервисное руководство

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1. Outlet Fitting
2. Outlet Fitting Gasket
3. Residual Check Valve
4. Spring
FIGURE 18—Residual Check Valve
Pull the rubber stop washer off the steel stop
washer. Remove the two steel stop washer attach-
ing screws and separate the washer, compensating
stem diaphragm, and compensating stem from the
piston assembly (Fig. 20).
To insure proper reassembly, scribe alignment
marks on the front piston plate and piston and
valve assembly plate.
Place the piston and valve assembly plate in
a vise being careful not to damage the vacuum
tube port surface.
Remove the five front piston plate attaching
screws and separate the front piston plate,
gasket, diaphragm assembly, and counter-reaction
spring (Fig. 21).
Remove vacuum poppet spring arm from piston
plate. Using pliers, remove the two atmosphere
1. Valve
2. Rubber Seal
3. Retainer
4. Spring 5. Fitting
FIGURE 19—Compensating Valve
poppet retaining clips (if necessary break
clips).
Separate atmosphere poppet and spring from
piston plate.
Remove push rod, plunger, and vacuum poppet
assembly from the piston plate.
From the groove in bore of piston plate,
remove plunger snap ring. Use a sharp tool to
remove the spirolox ring from end of plunger
and separate pivot washer and pivot arm from
plunger. Remove with pliers, the two vacuum
poppet retaining clips to separate poppet from
pivot arm (If necessary break clips). Remove
seal from outer diameter of plunger (Fig. 211.
Place piston plate on bench and remove the
six retainer plate attaching screws and sepa-
rate retainer plate, ring, wick, packing plate,
and leather packing Fig. 22).
BRAKES, AND WHEELS-HUBS AND DRUMS 11