6
28 Screw, Packing
12 Packing Gland
14 Spacer Ring
15 Spacer Ring
13 Packing Housing
48 Binder Screw
49 Sleeve Bearing
1 Front Plate
5 Arbor
2 Center Plate
10 Dowel
7 Driven Gear
4 Drive Shaft
3
Rear Plate
50
Sleeve Bearing
29
Retaining Ring
8
Key
6
Driving Gear
27
Screw, Packing Housing
17
Seal Packings
2.50''
3.81''
X
Zenith Single
Stream Pump
Type HMB-5740
HMB Series
Diagram 2
Zenith Single
Stream Pump
Type HPB-4647-1.168
27 Coupling Housing Screw (4)
12 Seal Plate
17 Carbon Seal Plate
13 Coupling Housing
14 Universal Seal Coupling
48 Long Binder Screw (4)
47 Short Binder Screw (2)
1 Front Side Plate Assembly
5 Arbor (press fit in front side plate)
7 Driven Metering Gear
6 Driving Metering Gear
10 Hollow Dowel
(press fit in front
side plate)
3
Rear Side Plate Assembly
2
Center Plate
8
Round Key (Square End)
4
Drive Shaft
49
Sleeve Bearing
(press fit)
49
Sleeve Bearing (press fit)
HPB Series
Diagram 1
