Description; Figure 1 The Rv Pump - Edwards RV3 Instruction Manual

Figure 1 The RV pump

A
11
A
1. Lifting handle* 1. Lifting handle*
3. Gas‑ballast control 3. Gas‑ballast control
5. NW25 outlet‑port 5. NW25 outlet‑port
7. Oil drain‑plug 7. Oil drain‑plug
9. Mode selector 9. Mode selector
11. Motor fan‑cover 11. Motor fan‑cover
13. Voltage indicator 13. Voltage indicator
* RV3 and RV5 pumps only, a lifting bracket is fitted to RV8 and RV12 pumps.
† Single
Note:
‑ phase RV3/RV5 pump shown.
Single

2.3 Description

The RV rotary vane pump is shown in
for item numbers in brackets in the following descriptions. The RV pumps are two‑stage,
A65201880_AA
A65201880_AA - Introduction
10
9
12
‑ phase pumps only.
B
1
8
B
2. NW25 inlet‑port 2. NW25 inlet‑port
4. Oil filler‑plug 4. Oil filler‑plug
6. Oil‑level sight‑glass 6. Oil‑level sight‑glass
8. Rubber feet (4 off) 8. Rubber feet (4 off)
10. On‑off switch† 10. On‑off switch†
12. Correct direction of rotation 12. Correct direction of rotation
14. Electrical inlet‑connector 14. Electrical inlet‑connector
Figure: The RV pump. Refer to
Page 10
2
3
4
5
6
7
13 14
Figure: The RV pump
03/2021 - ©Edwards Limited