
Pneumatic Oiler (Automatic)
This pneumatic oiler will automatically inject oil into the drill string to keep your hammer in top condition.
Maximum Operating Pressure:
Manifold needs to be mounted at lubricator bracket level or lower.
- 7 and 12 gallon - 600 psi
- 17 and 33 gallon - 1,000 psi
- 7 gallon - 600 psi
- 12 gallon - 600 psi
- 17 gallon - 1,000 psi
- 33 gallon - 1,000 psi
Features

Pneumatic Oiler Diagram and Part Description

Item | Quantity | Part Description |
1 | 1 | Tank Assembly |
2 | 1 | Inlet Valve (3/8" Ball Valve) |
3 | 2 each | 2" and 3" Air Hose Spud |
4 | 1 each | 2" and 3" Air Manifold Assembly |
5 | 1 | Drain Pipe Assembly |
6 | 1 | 1/4" Pipe Plug |
7 | 1 | Discharge Hose Assembly |
8 | 1 | 3/8" Needle Valve Assembly |
9 | 1 | Sight Glass |
10 | 1 | Caution Sticker |
11 | 1 | 3/8" Ball Valve |
12 | 1 | Intake Hose Assembly (20" x 1/2") |
13 | 2 | Bolt and Nut Assembly (3/8" x 1 1/2") |
14 | 1 | Safety Relief Valve Assembly |
15 | 1 | Fill Cap Coupling |
16 | 1 | Discharge Valve (3/8" Ball Valve) |
Operating Instructions
- 1. Connect air supply to inlet side of manifold, install whipcheck.
- 2. Connect outlet side of manifold to line going to hammer, install whipcheck.
- 3. Close vent valve #11.
- 4. Apply air pressure to manifold and open air intake valve #2.
- 5. Open oil line needle valve #8 four complete turns and lock in place.
- 6. Open discharge valve #16.
- 7. Operate hammer and check if bit is wet. A properly lubricated tool will be wet, but not dripping oil.
- 8. To control lubrication, adjust needle valve counter-clockwise to increase oil, clockwise to decrease. With correct adjustment, lock set screw and continue drilling.
- 9. To stop oiler, close air intake valve #2 and close discharge valve #16.
Filling Instructions
- 1. Close inlet valve #2.
- 2. Close discharge valve #16.
- 3. Open vent valve #11.
- 4. When air has bled out of tank, remove fill cap #15.
- 5. Fill lubricator tank with rock drill oil.
- 6. Replace fill cap #15.
- 7. Close vent valve #11.
- 8. Open inlet valve #2.
- 9. Open discharge valve #16.
Lubricator must be installed upstream of any other injected fluids such as mud, foam, and water!