2200 19
3.2.7 WARNING: When lifting the pump into the vertical position with or without the use of
the assembly stand a swivel hoist ring shall be used in place of the lifting eye.
Reference APPENDIX B Drawing.
3.3. SEAL REMOVAL
3.3.1. 2-7/8” Type S Single Seal
3.3.1.1 Remove four socket head cap screws (61) from the manifold plug (33).
Remove manifold plug. If pump has a 2x2 or 3x2 threaded manifold,
skip this step and proceed to 3.3.1.2.
3.3.1.2 Using the pick-up tube locknut wrench (P/N 0665582-01), remove the
pickup tube locknut (81) in the discharge port of the manifold (36) which
secures the pick-up tube (1) to the manifold. (Note: Left hand threads.)
3.3.1.3 Thread the pick-up tube puller/guide (P/N 0665285) into the pick-up tube.
Push or tap lightly on the pick-up tube puller/guide until the pick-up tube
(1) and the pick-up tube o-ring (49) moves free of the manifold (36).
Remove nut.
3.3.1.4 Remove the four socket head cap screws (32) from the manifold (36). Lift
and remove manifold (36) from the endbell (26). If needed, thread two
socket head cap screws (32) into the tapped holes in the manifold until the
manifold comes loose. Place the manifold on a flat surface with the seal
cavity facing up.
3.3.1.5 In this position, carefully remove the mechanical seal from the manifold. If
necessary, use the seal puller included in the tool kit.
3.3.1.6 Using an o-ring pick, remove the mechanical seal o-ring and pick-up tube
o-ring (49) and (127) from the pick-up tube (1).
3.3.1.7 Install a rubber or cloth shield between the pick-up tube (1) and the seal
mating ring (78) in the rotor cover (4), to protect mating ring from damage.
3.3.1.8 Using a hand tool (P/N 0661977), remove the seal mating ring (78),
replacement is necessary. No further disassembly is required. See
Section 4.5 for reassembly of seal.
3.3.2. 3-1/2” Type SD Single/Double Seal
3.3.2.1 Remove four socket head cap screws (61) from the manifold plug (33).
Remove the manifold plug. If pump has a threaded manifold, skip this
step and proceed to 3.3.2.2.
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