Figure 38:
(b-1) Place deflector and rotary portion of seal on shaft.
(b-2) Place inner seal gasket, stationary seat, and outer seal gasket in stuffing box cover.
(b-3) Bolt gland to stuffing box cover. Be sure gaskets are in proper position and bolts are tightened
evenly.
(b-4) Bolt stuffing box cover to frame.
(b-5) Screw impeller on shaft until impeller butts firmly against shaft shoulder. Care should be taken not
to damage seal rotating assembly when installing impeller.
(b-6) Place casing gasket in casing.
(b-7) Bolt casing to stuffing box cover. Tighten bolts on alternate sides of casing so it does not cock.
Tighten snugly but do not over-tighten. Gap should be even at all points between casing and cover. Bolt
torque should be 18 to 20 ft. lbs.
(b-8) Adjust impeller as outlined in Impeller clearance adjustment.
(b-9) Slide clamping ring toward gland and compress to dimension shown in Figure 38. Tighten cap
screw.
(b-10) Tighten set screw in deflector.
(b-11) Refer to Step 8 for further instructions.
C. Inside double seal
Figure 39:
6.6 Reassembly of pump
3107 Installation, Operation and Maintenance Instructions
45