1. Introduction
Thank you for choosing the Seesii SL-LD-B003 2-in-1 Cordless Electric Grease Gun Kit. This innovative tool is designed to simplify lubrication tasks for a wide range of equipment, from automotive and farm machinery to heavy construction vehicles. Featuring a powerful motor, high-pressure output, and a versatile 2-in-1 design, it offers efficient and effortless greasing. Please read this manual thoroughly before operation to ensure safe and effective use.
2. General Safety Instructions
Always follow basic safety precautions when using this electric grease gun to reduce the risk of injury or damage.
2.1 Personal Safety
- Wear appropriate personal protective equipment (PPE), including safety glasses and gloves, to protect against grease splashes and potential hazards.
- Keep hands and body parts clear of moving parts and the grease nozzle during operation.
- Do not point the grease gun at yourself or others. High-pressure grease can cause serious injury.
- Ensure a stable footing and maintain balance when operating the tool, especially in elevated or awkward positions.
2.2 Tool and Work Area Safety
- Keep the work area clean and well-lit. Cluttered or dark areas invite accidents.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
- Store the tool and accessories in a dry, secure place, away from moisture and extreme temperatures.
2.3 Battery Safety
- Use only the charger specified by the manufacturer for recharging.
- Do not charge batteries in damp or wet locations.
- Do not disassemble, crush, heat above 100°C (212°F), or incinerate batteries.
- Dispose of used batteries properly according to local regulations.
3. Package Contents
Verify that all items listed below are included in your package:
- 1 x Electric Grease Gun
- 2 x 2.0Ah Rechargeable Batteries
- 1 x Battery Charger
- 1 x 39.4-inch Flexible Hose
- 1 x Extension Pipe (Iron Pipe)
- 1 x Sharp-Type Nozzle
- 1 x Normal Coupler
- 1 x Quick-Release Coupler
- 1 x Pair of Gloves
- 1 x Shoulder Strap
- 1 x User Manual (this document)
- 1 x Plastic Carry Box
4. Specifications
| Feature | Specification |
|---|---|
| Model | SL-LD-B003 |
| Working Pressure | Up to 12,000 PSI |
| Flow Rate | 5.3 oz/min |
| Motor Type | Upgraded Pure Copper Motor |
| Battery Type | 2 x 2.0Ah Rechargeable (Compatible with Ma-kita 18V batteries) |
| Hose Length | 39.4 inches (Flexible) |
| Grease Capacity | 14 oz (400cc) |
| Compatible Grease Types | NLGI #0, #1, #2 |
| LED Light | 5 LED Beads, 5000K, 1000LM |
| Design | 2-in-1 (Pistol Drill Form, Straight Handle Form) |
5. Setup and Assembly
5.1 Charging the Battery
- Insert the 2.0Ah battery into the provided charger.
- Plug the charger into a standard electrical outlet.
- Allow the battery to charge fully before first use. The indicator light on the charger will show charging status (e.g., red for charging, green for fully charged).
5.2 Loading Grease
The grease gun supports 14 oz (400cc) standard grease cartridges, bulk grease, or suction loading.
5.2.1 Cartridge Loading:
- Unscrew the barrel from the grease gun head.
- Pull the plunger rod all the way back and lock it in place.
- Remove both ends of the grease cartridge and insert it into the barrel.
- Reattach the barrel to the grease gun head.
- Release the plunger rod.
5.2.2 Bulk Loading:
- Unscrew the barrel from the grease gun head.
- Pull the plunger rod all the way back and lock it in place.
- Fill the barrel directly with bulk grease.
- Reattach the barrel to the grease gun head.
- Release the plunger rod.
5.2.3 Suction Loading:
- Unscrew the barrel from the grease gun head.
- Submerge the open end of the barrel into a container of bulk grease.
- Slowly pull the plunger rod back to draw grease into the barrel.
- Reattach the barrel to the grease gun head.
5.3 Attaching Hose and Coupler
- Screw the flexible hose onto the outlet port of the grease gun head.
- Attach the desired coupler (normal, sharp-type, or quick-release) to the end of the flexible hose.
5.4 Exhausting Air (Priming)
After loading grease, it is crucial to exhaust any trapped air to ensure proper grease flow.
- Install a charged battery into the grease gun.
- Hold the grease gun with the nozzle pointing away from you and others.
- Loosen the air bleed valve (usually a small knob or screw near the hose connection) a few turns.
- Press the trigger until grease begins to flow smoothly from the nozzle, indicating all air has been expelled.
- Tighten the air bleed valve securely.
6. Operation
6.1 Basic Greasing Procedure
- Ensure the battery is charged and grease is loaded, with air exhausted.
- Select the appropriate coupler for the grease fitting.
- Firmly attach the coupler to the grease fitting. Ensure a secure connection to prevent leakage.
- Press the trigger to dispense grease. Observe the fitting for grease expulsion or listen for a change in sound, indicating the fitting is full.
- Release the trigger to stop greasing.
- Detach the coupler from the fitting.
6.2 Utilizing the 2-in-1 Design
The Seesii SL-LD-B003 offers two configurations for enhanced usability:
- Pistol Drill Form: Ideal for greasing fittings in high or hard-to-reach places, offering a compact and maneuverable grip.
- Straight Handle Form: Suitable for greasing multiple pieces of equipment over long periods, providing a more ergonomic and balanced hold, especially when used with the shoulder strap.
6.3 Using the LED Light
The built-in LED light illuminates your work area, making it easier to locate grease fittings in dark or confined spaces.
- Locate the independent switch for the LED light on the grease gun head.
- Press the switch to turn the LED light on or off as needed.
6.4 Lock-On Button for Continuous Greasing
For large jobs requiring continuous grease flow, utilize the lock-on button to maintain operation without holding the trigger.
- Press the trigger to start greasing.
- While holding the trigger, engage the lock-on button (refer to the tool diagram for exact location).
- Release the trigger; the grease gun will continue to operate.
- To disengage, press the trigger again.
6.5 Using the Shoulder Strap
Attach the shoulder strap for comfortable carrying and reduced strain during prolonged use or when moving between multiple greasing points.
7. Maintenance
7.1 Cleaning
- After each use, wipe down the grease gun and hose with a clean cloth to remove excess grease and dirt.
- Ensure the couplers are clean and free of debris to maintain a good seal.
- Do not use harsh solvents or abrasive cleaners that could damage the tool's finish or internal components.
7.2 Battery Care
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Do not store fully discharged batteries for extended periods. Recharge them periodically if not in use.
- If a battery is damaged or leaking, discontinue use immediately and dispose of it safely.
7.3 Storage
The included plastic carry box is designed for convenient and protected storage.
- Before storing, ensure the grease gun is clean and free of excess grease.
- The carry box features side openings for hose storage, allowing you to store the grease gun without removing the hose.
- Place the grease gun, batteries, charger, and accessories neatly into the designated compartments within the carry box.
- Store the carry box in a dry, secure location.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No grease flow | Air pocket in the barrel; Empty grease cartridge; Clogged nozzle/coupler; Discharged battery. | Exhaust air (prime the gun); Replace or refill grease; Clean nozzle/coupler; Charge or replace battery. |
| Grease leaking from coupler | Coupler not properly seated; Worn coupler jaws; Damaged grease fitting. | Ensure coupler is firmly attached; Replace coupler; Replace damaged grease fitting. |
| Motor runs but no grease dispenses | Air lock; Plunger rod not fully engaged with grease. | Prime the grease gun to remove air; Ensure plunger rod is correctly positioned against the grease. |
| Battery not charging | Charger not plugged in; Faulty charger or battery; Incorrect battery insertion. | Check power connection; Test with another battery/charger if available; Reinsert battery correctly. |
9. User Tips
- For optimal performance, always ensure the grease gun is properly primed to remove air pockets before use.
- When greasing, apply a steady, consistent pressure to the trigger for smooth grease flow.
- Regularly inspect grease fittings for damage or blockages to prevent issues during lubrication.
- Keep spare charged batteries on hand for uninterrupted work, especially on larger projects.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official Seesii website. Keep your purchase receipt as proof of purchase for any warranty claims.