DEXTER JL811201A Air Compressor
Assembly, Usage, and Maintenance Manual
Welcome
Thank you for purchasing a DEXTER product. Before using your new product, please read these instructions carefully to optimize its performance and lifespan. Keep this manual in a safe place for future reference.
Important Safety Instruction
⚠️ To avoid compressor damage, add lubricant before starting.
(Diagram shows an oil filler cap with an oil can and funnel, indicating the addition of oil.)
Product Components and Optional Accessories
The main unit (A) includes the compressor and tank. The following parts are typically included:
- Part B: Air filter (x1)
- Part C: Air filter (x1)
- Part D: Wheels (x2)
- Part E: Fasteners (x2)
- Part F: Regulator/Gauge assembly (x1)
- Part G: Foot/Base (x1)
Optional accessories may include:
- Nail gun
- Spray gun
- Sander
- Blow gun
- Hose
- Oil can (250 ml)
- Tools (wrench, etc.)
(Diagrams illustrate the main unit, filter, wheels, fasteners, and various optional tools like spray guns and hoses.)
Symbols and Indicators
The following symbols are used throughout this manual:
- ⚠️: Danger / Warning / Caution
- ?️: Observe / Attention / Read manual
- ?: Connected / Power on
- ?❌: Disconnected / Power off
- ⚙️: Cleaning
- ?: Maintenance
- ✔️: Correct / Proper
- ❌: Incorrect / Improper
Notes: A section for user notes and observations.
Section A: Assembly
Step 1: Attaching the Wheels
(Diagram shows a hand screwing a bolt through a wheel into the compressor base.)
Securely attach the wheels to the compressor unit using the provided fasteners.
Step 2: Attaching the Second Wheel
(Diagram shows a hand aligning and attaching the second wheel.)
Repeat the process for the second wheel, ensuring it is firmly attached.
Step 3: Installing the Air Filter
(Diagram shows an air filter being inserted into its housing on the compressor.)
Insert the air filter into its designated housing on the compressor unit.
Step 4: Adding Lubricant
(Diagram shows oil being poured into the oil filler cap using a funnel.)
Add the recommended type and amount of lubricant (250 ml, Φ < 16mm opening) to the oil reservoir before initial startup.
Step 5: Checking Oil Level and Filter Installation
(Diagram shows checking the oil level against markings and installing the filter.)
Ensure the oil level is within the recommended range. Install the air filter securely.
Step 6: Transporting the Unit
(Diagram shows a person pulling the compressor by its handle, tilted slightly.)
Transport the compressor by tilting it slightly and pulling it using the handle. Do not exceed a 10° tilt angle.
Step 7: Attaching Base/Handle
(Diagram shows attaching a base or handle component to the compressor body.)
Attach the base or handle component to the compressor as shown.
Step 8: Connecting Air Hose and Regulator
(Diagram shows a hand connecting an air hose to an outlet and a close-up of a regulator with a gauge.)
Connect the air hose to the compressor outlet. Ensure the regulator is properly attached and set to the desired pressure.
Section B: Preparation
Step 1: Tool and Accessory Setup
The following table shows recommended tools/accessories and their minimum pressure (bar) settings:
| Accessory/Tool | Bar (min) | Notes |
|---|---|---|
| (Image: Nail gun) | 6 | |
| (Image: Spray gun) | 6 | |
| (Image: Sander) | 6 | |
| (Image: Blow gun) | 6.2 | ● |
| (Image: Air hose with coupler) | 3-5 | |
| (Image: Tire inflator) | 2.5-3 | ● |
| (Image: Oil can/container) | 4 |
(Diagrams also show cleaning, workspace setup, and tool usage scenarios.)
Step 2: Personal Protective Equipment (PPE)
(Diagram shows a person with icons for safety glasses, ear protection, gloves, mask, and safety shoes.)
Always wear appropriate personal protective equipment:
- Eye protection (safety glasses)
- Hearing protection (earmuffs/earplugs)
- Hand protection (gloves)
- Respiratory protection (mask)
- Foot protection (safety shoes)
Ensure all PPE is worn correctly for safe operation. ❌ Indicates incorrect usage or absence of PPE.
Step 3: Environmental Considerations
(Diagram shows a compressor being operated in rain with a cross symbol, and another in sunlight with a checkmark.)
Do not operate the compressor in rain (❌). Operate in dry conditions (✔️).
Ensure a minimum clearance of 100 cm around the unit for ventilation.
Step 4: Workspace Setup
(Diagram shows a cluttered workspace with a cross symbol, and a clean, organized workspace with a checkmark.)
Ensure the workspace is clean, well-ventilated, and free from obstructions (✔️). Avoid cluttered or hazardous environments (❌).
Section C: Usage
Step 1: Connecting Air Outlet
(Diagram shows connecting an air hose fitting to the compressor's air outlet.)
Connect the air hose to the compressor's air outlet fitting.
Step 2: Starting the Compressor
(Diagram shows turning a knob to the 'On' position.)
Turn the power switch or knob to the 'On' position to start the compressor.
Step 3: Compressor Operation
(Diagram shows the compressor running, possibly with steam or air escaping.)
The compressor is now operating. Monitor the pressure gauge.
Step 4: Stopping the Compressor
(Diagram shows turning a knob to the 'Off' position.)
Turn the power switch or knob to the 'Off' position to stop the compressor.
Step 5: Adjusting Pressure
(Diagram shows adjusting pressure using a regulator with '+' and '-' symbols on a gauge.)
Adjust the output pressure using the regulator knob. Turn clockwise (+) to increase pressure and counter-clockwise (-) to decrease pressure. Monitor the pressure gauge.
Section D: Maintenance
Step 1: Cleaning the Air Filter
(Diagram shows removing and cleaning the air filter, possibly with water.)
Periodically clean the air filter. Remove the filter and wash it with water. Ensure it is completely dry before reinstalling.
Step 2: Checking Oil Level
(Diagram shows checking the oil level after 50 hours of operation.)
Check the oil level every 50 hours of operation. Top up with the recommended lubricant if necessary.
Section E: Winter Storage
Step 1: Preparing for Storage
(Diagram shows draining condensate from the tank and disconnecting the air hose.)
Drain any condensate from the tank. Disconnect the air hose and power supply.
Step 2: Cleaning and Storage Options
(Diagram shows cleaning the unit with a brush or storing it in a protected area.)
Clean the compressor unit thoroughly. You can either prepare it for winter storage or use it as usual.
Step 3: Storage Environment
(Diagram shows the compressor stored indoors, protected from weather.)
Store the compressor in a dry, protected environment, away from moisture and extreme temperatures.
Manufacturer Information and Warranty
Brand: DEXTER
Model: JL811201A
Manufacturer/Distributor: ADEO Services, 135 Rue Sadi Carnot - CS 00001, 59790 RONCHIN - France
Local Distributor (Ukraine): ТОВ «Леруа Мерлен Україна», вул. Полярна 17а, м. Київ 04201, Україна
Manufacturing Origin: Made in China
Warranty: 5 Year Guarantee*
(Symbols: CE, EAC, Recycling symbol ♻️)
(Note: The asterisk (*) likely refers to warranty terms not fully detailed here.)
