MM-34
Revised 11-02
Page 17
Outlet Check Valve Assembly
1.
Review
Figure 3.3
to make sure you have all of
the parts required to replace the outlet check
valve.
Use the grease included with the replacement
kit to lubricate the O-ring seal.
2.
Remove the snap ring, washer, spring, valve
body and O-ring.
3.
Clean and inspect the valve bore. If the bore is
damaged so that a tight seal cannot be
maintained, replace the air dryer.
4.
Install the new O-ring on the valve body.
Figure 3.4
.
5.
Apply a thin layer of grease to the valve bore
and the O-ring.
6.
Install the new valve body with its long end in
the bore.
7.
Install the new spring with its small end
around the “Y”-shaped fins on the valve body.
8.
Install the new washer and the new snap ring
to hold the components in place.
Heater Assembly
1.
Review
Figure 3.5
to make sure you have all of
the parts required to replace the heater
assembly.
2.
Disconnect the plug.
3.
Remove the screws, receptacle and O-ring
from the base to access the retainer screw.
4.
Remove the retainer screw and then remove
the entire heater assembly.
5.
Install the new element and thermostat in their
cavities.
Figure 3.3
Figure 3.4
1002165a
1002166a
SNAP RING
WASHER
SPRING
O-RING
VALVE
BODY
Figure 3.5
1002167a
