Description
Model 7783 series pumps are single-action,
low pressure units designed to deliver fluid
lubricants from original containers or bulk
tanks.
All models produce a 6:1 material-to-air
pressure ratio. These pumps are capable of
supplying a high volume of lubricant at a low
rate of speed (Example: At 100 psi (7 bar) air
pressure, pump delivers 10 gallons (38 l) of
SAE No. 140 gear oil per minute).
Pump model 7783-A4 is designed for
55-gallon drums. Model 7783-C4 is a stub
pump and can be used with extensions.
NOTE *
Refer to manual 397871 for details on
air motor 323440-4.
Accessories
This pump can be used in a variety of loca-
tions which allows for use of an assortment
of accessory items (→ Table 1, page 7).
* Indicates change.
Accessory components
Description
Cover for 120 lb (54 kg) drums 323800-4
Cover for 400 lb (181 kg) drums 323847-4
Bung adapter
Low-level cut off switch
1)
Extension tube
1)
1)
For use on 7783-C4
Dimensions
Table 1
1)
Air inlet
2)
Air exhaust
3)
Material outlet
4)
Material inlet
Part
Pump
326750-81
321206
7783-A4
337123-1
7783-C4
2)
3)
Ø 0.53 in
(13.5 mm)
4)
Container
A
55 gal (208 l) drum
51.72 in (1 314 mm)
N/A
32.13 in (816 mm)
6
Fig. 1
1)
18.72 in
(475 mm)
A
B
Table 2
B
33 in (838 mm)
13.4 in (340 mm)