Service Guide
SER 9940
9940
9941
9949
Alemite Corporation
PO Box 473515, Charlotte, North Carolina 28247-3515
www.alemite.com
Copyright
©
2003 by Alemite Corporation
This document contains confidential information that is the property of Alemite Corporation
670798
and is not to be copied, used, or disclosed to others without express written permission.
Revision (2-03)
Figure 1
High-Pressure Pump Model 9940 Series
Model 9941 Shown
Description
The major components of high-pressure pump model
9940 series consist of a(n):
• air-operated motor
• lubricant pressure controller (Pressurtrol)
• double-acting reciprocating pump tube
• dolly, cover assembly & follower plate (model 9941)
• control valve, z-swivel, and hose (model 9941)
The Pressurtrol minimizes material pressure drop that
occurs when the pump cycles. Refer to SER
319800-1
.
Pump Assembly
The high-pressure (70:1 ratio) pump included with each
model is designed to deliver a range of greases [up to
NLGI # 3] and operate directly from their original drum.
Models 9940, 9941, and 9949
Models 9940 and 9949 are stripped pumps. Each of these
models have a pump tube length to accommodate different
size containers. See
Figure 1
.
Model 9941 is portable and contains a dolly, cover,
follower plate, control valve, z-swivel, and delivery hose.
Specifications
Air Motor
Pump Tube
Piston Diameter x Stroke
Air Inlet
Max. Air Pressure *
Inches
Centimeters
psi
Bars
3 x 3-5/16
7.6 x 8.4
1/4 " NPTF (f)
150
10.3
* With Pressurtrol, [100 psi (6.9 Bars) without Pressurtrol]
For information on the air motor, refer to
SER
339413
Material
Outlet
Max. Material
Pressure
Max. Delivery/
Minute
(Approximate)*
Displacement
per Cycle
psi
Bars
Ounces
Grams
in
3
cm
3
3/8 " NPTF (f)
7500
517
51
1449
0.53
8.68
* For detailed information, refer to
Figure 3
Table 1
High-Pressure Pump Specifications
High-Pressure Pump (Stripped and Portable)
Pump
Model
Container
Size
Cover, Follower,
Control Valve,
Z-Swivel, Hose,
and Dolly
Overall Height
lbs
kg
Inches
Cm
9940
120
50
Not Included
40-5/8
103.1
9941
-
Included
47-1/4 *
120 *
9949
400
180
Not Included
47-1/4
120
* Dimensions include 120-pound container
