
Circled items are recommended spare parts
| Exhaust | 6 |
| Outlet | |
| 5 | |
|
| |
4 |
| 7 |
3
1 | 2 | 8 |
| ||
|
| |
|
| 9 |
Inlet
16
15 |
| 10 |
|
| |
14 |
|
|
|
| 17 |
13 | 12 | 11 |
1Motor
2Casing
3Division Head Packing
4Division Head (not available as separate item)
5Rope Packing for Deflector
6End Head Bolts
7End Head
8Deflectors (A, B, etc.)
9Impellers (A, B, etc.)
10Split Clamped Hub
11End Head Gasket
12Spacers
13Front Motor Bearing
14Motor Base
15Motor
16Rear Motor Bearing
17Half Deflector (not all models)
Disassembly (For Series V see Form ZZ)
NOTE: Read these procedures carefully before attempting disassembly. Refer to the diagram on page 7 and the instructions below as you proceed. Contact your local Spencer Representative for help if any questions arise.
To facilitate repairs, disconnect the vacuum producer from the separator and unbolt the casing from the Industravac frame. Using adequate and safe lifting equipment, remove the vacuum producer to a convenient work location.
CAUTION: During reassembly, parts must be installed in exactly the same relative positions. Therefore, as each part is removed, it should be marked or tagged and stacked in sequence. It is especially important that the location of each impeller, as well as its rotated position on the shaft, be marked.
1.Begin at the intake and remove, in turn, end head #7, (some models may have an extra spacer and half deflector inserted during manufacturing; these must be removed before reaching the first impeller), impeller #9A, spacer #12, rope packing #5, deflector #8A, impeller #9B, and so on until all impellers have been removed. (Note: division head #4 cannot be removed.)
2.Check the division head packing #3 and replace it if dam- aged. Any time the motor is removed and reinstalled, replace this packing before the motor is put in place.
3.Temporarily reconnect electrical power and run motor to check for mechanical or electrical defects. If the motor must be removed, disconnect electrical power, remove bolts #15 and slide motor straight back, being careful not to damage packing #3 around shaft or the shims (if pre- sent) under each motor
Reassembly (For Series V see Form ZZ)
1.Bolt the motor down tightly in its original position with the shaft in the exact center of the vacuum producer casing. Be sure that shims (if removed) are replaced in their exact positions on the same
2.Place the
3.Place the
4.Place the next impeller on the shaft. Push it toward the motor until it bottoms. Back it off approximately 1/8" and tighten it to the shaft. Rotate once by hand to check placement.
5.Place spacer #12 into the last deflector. Place the next deflector into position in the casing as shown, caulking the rope packing into the groove.
Note: Make sure the spacer and deflector are pressed back tightly and at a uniform distance from the end of the casing at all points.
6.Repeat procedure until all stages are reassembled.
7.Align gasket #11 and division end head #7 together and bolt to casing.
8