902 PINE ST NORTH SOUND BEHAVIORAL HEALTH TREATMENT CENTER 2025-11-04

. Figure 3 A I .. - og I 1. SEAL CHAMBER B C ji` i STATIONARY SEAL RING 1 SOFT RUBBER ROTATING SEAL RING ` •\ /i • TOOL 1-TO INSTALL STATIONARY SEAL RING SPRING �� ROTATING SEAL RING •A • iA STATIONARY SEAL RING I 1 tii ilPUMI' t . .N.." T 1 SHAFT 1 F END PLATE ._,� POLISH TOOL 2-TO INSTALL ROTARY SEAL RING SEAL TOOL 1 TOOL 2 __� SIZE A B C D B F 11" 1 1/8 6 15/32 13/4 15/8 7/8 1 1/8 11R 6 19/16 2 3 ,5/16 11/2 Double Opposed Mechanical NOMINAL SEAL SIZE EQUALS SHAFT O.D. Figure 2 D1102 Seal Assembly 10923 3. Position seal ring with its face toward the 12. Remove tool 2 from the shaft and assemble the threaded end of the shaft. Gently press the seal impeller and case as described under ring into its seat using tool 1 shown in Figure 2. "CLEANING OR REPLACEMENT OF APPLY EVEN PRESSURE TO SEAL FACE. IMPELLER." The seal is seated to its full depth when the DISASSEMBLY-DOUBLE OPPOSED SEAL rubber seating cup is flush with the surface of (Refer to Figure 3) the seal chamber. THE ROTATING SEAL 1. Remove the round head machine screws RINGS AND THE STATIONARY SEAL holding the end plate to the seal chamber. RINGS MUST NOT BE INTERCHANGED. 2. Press lower stationary seal ring out of end plate 4. Apply lubricating oil or glycerin to the and remove the lower and upper rotating seal inside surface of the bellows and slide the ring from the motor shaft.TAKE CARE NOT rotating seal ring onto the shaft using tool 2 TO SCORE SHAFT. shown in Figure 2 until the rotating ring seal 3. Remove the upper stationary seal ring by pulling face contacts the stationary ring seal face. with hooked picks behind the outside of the seal 5. Install the spring,spring retainer and retaining ring. If this method fails,break the seal ring ring' with a small chisel and remove the pieces. 6. Position the end plate over the shaft and 4. The mounting seats of both end plate and seal install and tighten the round head machine chamber stationary seal rings and the shaft must screws. be cleaned of any adhering particles or deposits 7. Apply a thin coat of lubricating oil or glycerin before a replacement seal can be installed. to the outside surfaces of the rubber cup of the stationary seal ring. ASSEMBLY-DOUBLE OPPOSED SEAL 8. Position the seal ring with its face toward the (Refer to Figure 3) threaded end of the shaft. Gently press the seal 1. Check the replacement seal to ensure that it is the ring into its seat using tool 1. APPLY EVEN same type,shaft size and length as the original PRESSURE TO SEAL FACE. The seal is seal. UPPER SEAL COMPONENTS AND seated to its full depth when the rubber seating LOWER SEAL COMPONENTS MUST NOT BE cup is flush with the face of the end plate. INTERCHANGED. 9. Lubricate inside surface of the rubber bellows 2. Apply a thin coating of lubricating oil or glycerin of the rotating seal ring and slide it into position to the outside surfaces of the rubber cup of the so that the seal faces touch. upper stationary sealring.TAKE CARE NOT TO 10. Install the spring,spring holder and retaining MAR OR DAMAGE THE SEAL FACE. ring on the shaft. 3. Position upper stationary seal ring with its face 11. Refill seal chamber with oil(Mobil EAL toward the threaded end of the shaft.Gently 224H or equivalent)up to plug opening and press the seal ring into its seat using tool 1 reinstall the two pipe plugs. shown in Figure 2. EM-2516-3 WEIL