Allweiler AE1F Series - Installing the Mechanical Seal, Single-Acting; Installing the Mechanical Seal, Single-Acting with Quench

Maintenance
Disassembly and assembly instructions
760.0002 GB - 150 500 BA-2011.11
Series AE1F, AE1L, AE.E, AE.N, AE.H, AE.V, AED1E,
AED2N ID, ZD construction types
27
Remove the rotor and the rotor-side joint after
removing the stator (402)  Section 10.1.2
page 26.
1. Remove hexagon nuts (607), serrated
washers (608), and hexagon screws
(606).
2. Pull off suction casing (505) over the
rotor (401).
Caution!
The rotor is manufactured to close
tolerances. Make sure it is not
damaged.
3. Remove the seal for the suction case
(501).
4. Use a metal saw to cut open the seal
on the joint clamp (306); use a
screwdriver to press it outward to both
sides. Remove the joint clamp (306)
from the joint collar (308) (see image
below).
Fig. 9 Removing the joint clamp
5. Lift up the joint collar (308) with a
screwdriver and remove it axially in the
direction of the joint shaft (307).
Notice!
Use a collection container.
6. Drive the joint sleeve (304) over the
collar of the universal joint shaft (307).
Do not deflect the universal joint shaft
(307) (see image below).
Fig. 10 Removing the joint sleeve
7. Knock out the joint bolt (301).
8. Use a brass pin punch to drive out
half-way both bushes for the joint bolt
(303). Deflect the universal joint shaft
(307) to do this (see image below).
Fig. 11 Removing the bushes for joint bolt
9. Pull off the rotor (401) from the
universal joint shaft (307).
10. Push out the joint bush (302) from the
universal joint shaft (307). This step
not performed for:
• AE1F 100
• AE1L 51 / AE1L 101
• AE1E 50 / AE2E 50
• AE1N 25 / AE2N 25 / AE4N 25
• AED1E 75
• AED2N 38
• AE4H 12
11. Use a brass punch to fully drive out the
bush for the universal joint shaft (303)
from the rotor (401).