6200 Series Tear DownRemove pump casing, may require light tapping with soft mallet.
7200 Series Tear DownWith casing removed, unscrew impeller nut by turning counter clock wise.
8200 Series Tear DownUse a 9/16” wrench to remove impeller nut.
9200 Series Tear DownWith impeller nut removed, the impeller, back plate and seal assembly can be removed by pulling toward you.(Pumps built after July of 2004 are fitted with an impeller nut versus bolt)
10200 Series Tear DownComplete removal by pulling assembly off of the motor, or bearing frame shaft. Make sure to check shims located on motor shaft. It is not necessary to replace shims unless they have been damaged.
11200 Series Tear DownPlace assembly impeller down on soft or non metallic surface.
12200 Series Tear DownUsing a 1/8” allen wrench loosen both set screws in the spring retainer.
13200 Series Tear DownSlide spring retainer off of the impeller shaft, using care not to lose the three springs.
14Remove rotary seal and o-ring. 200 Series Tear DownRemove rotary seal and o-ring.
15200 Series Tear DownLoosen seal retainer ring using a 7/16” wrench by turning the four bolts counter clockwise.
16200 Series Tear DownWith the four bolts removed, remove seal retainer.
17Remove back plate and stationary seal at the same time. 200 Series Tear DownRemove back plate and stationary seal at the same time.
18Remove stationary seal and L-gasket. 200 Series Tear DownRemove stationary seal and L-gasket.
19Remove stationary seal from L gasket. 200 Series Tear DownRemove stationary seal from L gasket.
21200 Series AssemblyPlace back plate over impeller, using care not to drop the plate onto the impeller.
22200 Series AssemblyInstall new L gasket and stationary seal. Note stationary seal can be used on both sides.
23200 Series AssemblyRe-install seal retainer and 4 bolts. Slide rotary seal over impeller shaft.
24Install new rotary seal o-ring over impeller shaft. 200 Series AssemblyInstall new rotary seal o-ring over impeller shaft.
25200 Series AssemblyUsing the spring retainer upside down press rotary seal o-ring into place.
26200 Series AssemblyRemove spring retainer and install tabbed washer, align tabs with flats on the rotary seal.
27200 Series AssemblyInstall spring retainer with springs pointed down. A light coat of grease or sealant can be used to retain springs into the retainer. Align tabs of washer onto the retainer.
28200 Series AssemblyUsing a 1/8” allen wrench as a spacer, press the sprint retainer down to compress the wrench onto the rotary seal. While keeping pressure on the spring retainer, remove wrench and tighten both set screws.
29200 Series AssemblyInstall splash defector with flat side toward the motor. Install until deflector is over the end of the impeller shaft.
30200 Series AssemblyApply a light coat of food grade anti-seize onto motor shaft and install complete assembly onto the motor by aligning key and keyway.
31200 Series AssemblyPress back plate onto the motor adaptor to ensure clearance of .030” between impeller and back plate is obtained. Use a feeler gauge to check clearances.
32200 Series AssemblyIf clearance between impeller and back plate needs to be adjusted, shims can be added or removed from motor shaft.
33200 Series AssemblyRe-install impeller nut and o-ring onto shaft stud and tighten with 9/16” wrench turning clockwise.
34Install causing over back plate and o-ring. 200 Series AssemblyInstall causing over back plate and o-ring.
35200 Series AssemblyInstall clamp and tighten, check to ensure clamp is installed correctly by clamping both casing and adaptor.
36Install piping, turn power back into operation. 200 Series Tear DownInstall piping, turn power back into operation.
37Remember One Size seal fits all 200 series pumps! Thank you