Spencer Vacuum Cleaning Systems - Manual (Page 11)

Notes:
1. Although three impellers and two deflectors are shown in this
typical drawing, the number in each machine will vary depen-
dent on the specific machine’s design. To determine the num-
ber of impellers and deflectors in a specific machine, consult
the factory. Be sure to include machine serial number and
appropriate impeller/deflector letter designation.
11
Specify by
letter also
Screened items are recommended spare parts
1 - Flexible Coupling
2 - Coupling Guard
3 - Bearing Bracket Lubrication
Fitting
4 - Division Head
5 - Coupling End Bearing
5A - Blower End Bearing
6
- Division Head Packing
6A - Division Head Packing Plate
7
- Bearing Bracket
8 - End Head Bolts
9 - Deflectors (A,B,Etc.)
10 - Impellers (A,B,C, Etc.)
11 - End Head Assembly
12 - Impeller Bolts (or Screws)
13 - Shaft
14 - Inter-stage Deflector Packing
14A - Center Deflector Plates (Normally not
furnished on 30" or smaller machines)
15 - Spacers
16 - End Head Gasket
17 - Feet
18 - Rope Packing for Deflector
19 - Casing
20 - Base for Bearing and Motor
21 - Drive End Motor Bearing
22 - Motor
23 - Opposite Drive End Motor
Bearing
*
Typical Four-Bearing Overhung Type (4BOH)
2. The impellers are equipped with a split clamped hub as
illustrated or tapered bushing hubs. The latter is tightened
on the shaft with Allen socket screws.
3. When ordering replacement parts, refer to Section III.
* Not available as a separate item
Discharge
Intake