Culligan CTM 21 - Pilot Valve Rebuild

48 Culligan® Culligan Top Mount (CTM) Water Filters
48 Cat. No. 01029343
T-Seal Replacement and Assembly
Figure 64.
For All 5 Large Pistons
For All 3 Small Pistons
Once put together, put a drop of the sealant (thread lock) onto the bottom exposed screw threads
For All 8 Pistons
1. Start each screw, flip valve back onto its side to fully hand tighten the screws into the piston, while holding the
rib on the top of the piston.
2. Move all valves into the upper position.
Figure 65.
Place flow valve assembly onto the piston and rotate until it locks into the
keyway alignment.
CAUTION! Do NOT lubricate T-Seals!
Replace T-Seal
Lower Flow Valve
Upper Flow Valve
NOTE Insert one piece at a time
into the valve to be certain
of their fit.
#3 screws
Lower Flow Valve
Replace SS Insert
Insert #2 screw and washer into the
flow valves, T-Seal and SS Insert
Replace T-Seal
Upper Flow Valve