WORX WG644 Cordless Portable Power Cleaner User Manual

WORX WG644 Cordless Portable Power Cleaner

PRODUCT SAFETY

WARNING: Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference.
WARNING: This product can expose you to chemicals including lead, phthalate or bisphenol A which are known to the State of California to cause cancer, birth defects or other reproductive harm. Wash your hands after use. For more information go to www.P65Warnings.ca.gov.

IMPORTANT SAFETY INSTRUCTIONS

WARNING: When using this product basic precautions should always be followed, including the following:

1. Read all the instructions before using the product.

2. To reduce the risk of injury, close supervision is necessary when a product is used near children.

3. Know how to stop the product and bleed pressures quickly. Be thoroughly familiar with the controls.

4. Stay alert – watch what you are doing.

5. Do not operate the product when fatigued or under the influence of alcohol or drugs.

6. Keep operating area clear of all persons

7. Do not overreach or stand on unstable support.
   Keep good footing and balance at all times.

8. Follow the maintenance instructions specified in the manual.

9. WARNING – Risk of injection or injury– do not direct discharge stream at persons.

10. Do not spray electrical apparatus and wiring.
    SAVE THESE INSTRUCTIONS

SAFETY WARNINGS FOR BATTERY PACK

1. Do not dismantle, open or shred battery pack.
2. Do not expose battery pack to heat or fire. Avoid storage in direct sunlight.
3. Do not short-circuit a battery pack. Do not store battery packs haphazardly in a box or drawer where they may short-circuit each other or be short-circuited by other metal objects. When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another. Shorting the battery terminals together may cause burns or fire.
4. Do not remove battery pack from its original packaging until required for use.
5. Do not subject battery pack to mechanical shock.
6. In the event of battery leaking, do not allow the liquid to come in contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice.
7. Observe the plus (+) and minus (–) marks on the battery back and equipment and ensure correct use.
8. Do not use any battery pack which is not designed for use with the equipment.
9. Keep battery pack out of the reach of children.
10. Seek medical advice immediately if a cell or battery has been swallowed.
11. Always purchase the battery pack recommended by the device manufacturer for the equipment.
12. Keep battery pack clean and dry.
13. Wipe the battery pack terminals with a clean dry cloth if they become dirty.
14. Battery pack need to be charged before use. Always use the correct charger and refer to the manufacturer’s instructions or equipment manual for proper charging instructions.
15. Do not leave battery pack on prolonged charge when not in use.
16. After extended periods of storage, it may be necessary to charge and discharge the battery pack several times to obtain maximum performance.
17. Battery pack gives its best performance when it is operated at normal room temperature (20 °C ± 5 °C).
18. When disposing of battery packs, keep battery packs of different electrochemical systems separate from each other.
19. Recharge only with the charger specified by WORX Do not use any charger other than that specifically provided for use with the equipment. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
20. Retain the original product literature for future reference.
21. Use only the battery pack in the application for which it was intended.
22. Remove the battery pack from the equipment when not in use.
23. Dispose of properly.

SYMBOLS

Product Overview

* Not all the accessories illustrated or described are included in standard delivery. Refer to the ACCESSORIES chart to review the options that are included with various product models. Visit worx.com to learn more about these available accessory options.

1.| PRESSURE SETTING SWITCH|
---|---|---
2.| LOCK-OFF SWITCH|
3.| ON/OFF SWITCH LEVER|
4.| BATTERY PACK |
5.| HOSE ADAPTER|
6.| POWER NOZZLE|
7.| PRESSURE CLEANING LANCE|
8.| NOZZLE ADAPTER|
9.| DRAIN HOLE OF THE AIR RELEASE VALVE|
10.| MULTI-SPRAY NOZZLE|
11.| FIXING NAIL|
12.| BATTER POWER INDICATOR|
13.| HOSE CONNECTOR|
14.| HOSE FILTER|
15.| FLOATER|
16.| DRAW HOSE|
17.| HOSE CLIP|
18.| CARRY BAG|
19.| QUICK CONNECT ADAPTER| 5
20.| SOAP BOTTLE|
21.| BRUSH|
22.| WINDOW SQUEEGEE WITH WATER SPRAYER |
23.| TURBO NOZZLE|
24.| **BOTTLE CAP CONNECTOR*|
25.| FILTER SCREEN (SEE FIG. R2)**|

TECHNICAL DATA

| WG644| WG644.9
---|---|---
Charger voltage| 120V~60Hz| /
Voltage| 40V Max. (2x20V Max.)
High / Low (based on garden hose connected)**
Rated pressure| max. 450psi / 290psi
Max. water flow rate| 0.9gpm|
Max. inlet water pressure| 87psi (0.6MPa)|
Water suction height| max. 5ft.|
Water temperature| max. 104o Fahrenheit
Battery type| Lithium-ion| /
Battery model| WA3575 (2.0Ah)| /
Charger model| WA3875| /
Charger rating| Input: 120V~60Hz, 100W Output: 20V , 2.0A| /
Charging time (approx.) Battery pack

2.0Ah (1pc) 2.0Ah (2pcs)

| ****

60mins 120mins

| ****

/

Weight (with lance)| 6.9lbs| 5.1lbs

** Voltage measured without workload. Initial battery voltage reaches maximum of 20 volts. Nominal voltage is 18 volts.

ACCESSORIES

| WG644| WG644.9
---|---|---
Draw hose 20ft. (6m)| 1| 1
Multi-spray nozzle| 1| 1
Pressure cleaning lance| 1| 1
Carry bag| /| /
Window squeegee with water sprayer (WA4050)| /| /
Brush (WA4048)| /| /
Soap bottle (WA4036)| /| /
Battery pack (WA3575)*| 2| /
Charger (WA3875)| 1| /
Quick connect adapter (WA4017)| 1| 1
Bottle cap connector (WA4038)| /| /
Turbo nozzle (WA4037)| /| /
Extension lance (WA4012)| /| /

Use only the following type and size batteries: WA3575, WA3578 (sold separately), WA3671 (sold separately). Only use the appropriate accessories intended for this tool. Accessory information can be found on the product packaging, at a WORX dealer or on our website at www.worx.com.

OPERATING INSTRUCTIONS

NOTE: Before using the tool, read the instruction book carefully

ASSEMBLY & OPERATION 

installed. Use the same two batteries and charge them at the same time. Using different power levels will limit performance.
Removing the Battery Pack| See Fig. A2
Charging the Battery Pack| Batteries are shipped uncharged. Fully charge both batteries before the first use and always charge them at the same time. Refer to WA3875’s manual for details.
Assembly|
Attaching Pressure Cleaning Lance| Align the projections on the lance with the grooves of the power nozzle. See Fig. B
Attaching the Multi-Spray Nozzle| Ensure the nozzle is locked into position securely by gently pulling on it. See Fig. C
Attaching the Draw Hose| Check the connection by gently pulling on the draw hose after attaching it; it should not pull off. See Fig. D1
Detaching the Draw Hose| See Fig. D2
Attaching Your Own Water Hose (Optional)| 1. Attach the quick connect adapter. 2. Connect your household garden hose. 3. Directly connect the garden hose without quick connector if necessary (See Fig. R1).
| Note: Check if the filter screen is present before retightening the hose adapter to avoid leakage. Tighten securely to ensure proper water draw.
| Warning: Do not connect the draw hose to your garden hose or home tap. See Fig. E1, E2
Operation|
Battery Power Indicator| Refer to the BATTERY STATUS section for details. See Fig. F
Pressure Setting| The power nozzle has two pressure modes: High and Low, each delivering different pressure settings. See Fig. G
Selecting the Nozzle Pattern| Choose a suitable nozzle pattern for your work: 0°, 15°, 25°, or 40°. Do not shift the nozzle pattern while powered on to prevent water leakage. Ensure alignment with the indicator mark. See Fig. H1, H2
Start| At first use, empty air in the hose, place the power nozzle below waist level (<5ft/1.5m), and set it to high pressure. It may take up to 30 seconds for water to flow. If air builds up, restart the machine to release it. See Fig. I
Cleaning| Warning: Do not connect to dirty or corrosive water supplies. Use high pressure for cleaning. Avoid salt water; rinse with fresh water for maintenance. See Fig. J

BATTERY STATUS (See Fig. F)
Before starting or after use, press the button beside the power indicator light on the machine to check the battery capacity. During operation, the battery capacity will be indicated automatically by the battery power indicator.
The indicator constantly senses and displays the battery condition as follows.
For a machine with 2 battery packs with different power levels, the power indicator light displays the battery condition with the lower power level of the two batteries.

charged condition.
Two, three or four green lights are illuminated.| The two batteries have a remaining charge. The more lights are illuminated, the more battery capacity.
Only one green light ) is illuminated.| The battery level of at least one battery pack is very low. Please check and charge the battery pack.
No light is illuminated.| At least one battery is not fully installed or battery may be defective.
Only one light is flashing twice per cycle.| At least one battery is over discharged (please refer to the battery charge

condition), please recharge the two batteries at once before use again or storage.

---|---
Only one light is flashing three times per cycle.| At least one battery is hot, wait for them cool down before start again.
Only one light is flashing four times per cycle.| The machine is over load.

ATTACHMENT OF ACCESSORIES

A number of accessories have been supplied with this product and are required for use in different applications. Do not attempt to use the cleaner with no lance or accessories attached.

1. Soap bottle (WA4036, sold separately)
   Soap bottle provides detergent suds for deeper cleaning of dirt. It is used in conjunction with power nozzle or extension lance (WA4012). (See Fig. K, L)
   NOTE: Make sure the machine is connected to the water source before using the soap bottle.

2. Brush (WA4048, sold separately)
   Brush is for cleaning cars, boats, motorcycles etc. It is used in conjunction with power nozzle or extension lance (WA4012). (See Fig. M1, M2)

3. Window squeegee with water sprayer (WA4050, sold separately)
   The window squeegees quick connection easily snaps into the tool to spray water or wipe off water from glass or tiled surfaces. Suitable for the HYDROSHOTTM power cleaner or extension lance (WA4012). (See Fig. N1-N4)

4. Bottle cap connector (WA4038, sold separately)
   The bottle cap connector accessory allows the tool to directly connect with most 2 Liter bottles with approximately 1” openings. (NOTE: May not fit all consumable soda and water bottles) (See Fig. O1-O3) WARNING: Do not install the bottle cap connector accessory until it is ready to be used. The accessories vents will leak liquid, if a bottle is installed, with the machine lying on a surface.

5. Turbo nozzle (WA4037, sold separately)
   The turbo nozzle delivers 360° of rotating water, which cleans a larger area than the 0° water pattern during the same time period. Suitable with the pressure cleaning lance installed on the HYDROSHOTTM. Recommend to use it with high pressure setting. (See Fig. P1, P2)

MAINTENANCE

1. Remove the battery pack from the tool before carrying out any adjustment, servicing or maintenance.
   Inspect the product for damaged or worn parts before each use. Do not operate it if you find damaged or worn parts. Contact your supplier or the manufacturer for replacement parts.

2. Hose filter maintenance
   Unscrew the hose filter from the hose and remove the strainer. Rinse the parts with clean water before reassembling them. (See Fig. Q1, Q2)

3. Filter screen maintenance
   Remove the hose adapter to get the filter screen. (See Fig. R1, R2) Rinse it with clean water before reassembling it.
   NOTE: When retightening the hose adapter, please tighten it securely. Otherwise, it may not draw any water for proper operation.
   WARNING: Any other servicing should be performed by an authorized service representative.

CLEANING/STORAGE
Before storage, completely drain all the water from the machine and hose.
Clean the molded plastic housing of the machine using a soft brush and clean cloth. Do not use water, solvents or polishes. Store in a secure and dry place out of the reach of children. Do not place other objects on the product.
Store the machine and the accessories in a frost free place.

TROUBLESHOOTING

16

| Symptom| Possible causes| Solution
---|---|---|---

The machine turns on but it does not draw any water or there is not sufficient pressure.

| Power nozzle is too high from the water source surface.| Lower the machine below 5ft/1.5m.
The hose filter is blocked.| Take out the hose filter and rinse the parts with clean water. (See Fig. Q1, Q2)
The users garden hose is not well connected to the machine.| Check and reattach the garden hose tightly. (See Fig. E2)
Hose adapter looses.| Tighten the hose adapter securely with a spanner.
The filter screen is missing. (See Fig. R1, R2)| Contact WORX service agent to get a filter screen.
The filter screen is blocked. (See Fig. R1, R2)| Clean the filter screen regularly.
Pump, hose, or other parts are frozen due to outside temperatures.| Wait for the pump, hose or other parts to thaw.
Hose kinks.| Straighten out the hose.

Additional air could be sucked into the machine.

| If air builds up within the hose or pump, the water pressure will drop. First, restart the machine, then air will be released through the multi-spray nozzle along with water.

Multi-spray nozzle leaks.

| The nozzle pattern does not spray correctly.| Make sure the nozzle pattern symbol aligns with the indicator mark on tool.
Fixing nail of the multi-spray nozzle loosens.| Tighten it with a hex key.
Air built up within the hose or pump.| Continue to operate the machine for a few moments until leakage stops.
Outlet pressure increases suddenly.| The multi-spray nozzle is blocked.| Replace with a new multi-spray nozzle.
The machine drains out water after stopping.| There is water remaining in the lance and pump after stopping.| Drain all the water completely before storage.
Soap accessories cannot spray out any detergent.| Blockage in the soap bottle.| Clean it with fresh water.
The machine is not connected to the water source.| Connect to the water source before turning on the machine.

The machine does not start.

| The battery pack is not attached well.| Reinstall the battery pack.
The battery pack is empty.| Replace with a new battery pack or recharge the battery pack.
Defective battery.| Replace with a new battery pack.
Machine pressure is not consistent.| Additional air could be sucked into the machine.| Check the connection between the hose adapter and the draw hose.
It is at low-pressure setting.| No action need.

The machine stops automatically.

| The battery pack is empty.| Replace with a new battery pack or recharge the battery pack.
The multi-spray nozzle is blocked. The current protection is activated.| Remove the multi-spray nozzle and turn on the machine. If the machine works normally, replace with a new multi-spray nozzle.
The inlet hose emerges from the water.| There is water remaining in the machine.| Drain all the water completely and then put the inlet hose in the water.

FAQs

What is the power source for the WORX WG644?

The WORX WG644 is battery-powered, offering the convenience of cordless operation.

How much pressure does the WORX WG644 produce?

The WORX WG644 produces a maximum pressure of 450 PSI, making it suitable for tough cleaning tasks.

What is the weight of the WORX WG644?

The WORX WG644 weighs approximately 7.3 pounds, making it lightweight and easy to maneuver.

What is the length of the hose that comes with the WORX WG644?

The WORX WG644 includes a 20-foot hose, providing ample reach for cleaning areas without having to move the unit frequently.

How do I know when to recharge the battery of the WORX WG644?

The WORX WG644 has an on-board battery charge indicator that shows the remaining battery life, so you know when to recharge.

What is the maximum flow rate of the WORX WG644?

The WORX WG644 has a maximum flow rate of 0.9 gallons per minute, providing effective cleaning performance.

What are the product dimensions of the WORX WG644?

The WORX WG644 measures 40.2L x 4.72W x 7.72H, making it compact and easy to store.

What type of tank volume does the WORX WG644 have?

The WORX WG644 has a tank volume of 0.9 gallons, providing sufficient water for various cleaning tasks.

What is the color of the WORX WG644?

The WORX WG644 comes in a stylish black and orange color scheme, typical of the WORX brand.

What kind of maintenance does the WORX WG644 require?

The WORX WG644 requires basic maintenance, such as cleaning the nozzle and hose, checking for leaks, and ensuring the battery is stored properly when not in use.

What accessories come with the WORX WG644?

The WORX WG644 typically comes with two 20-volt batteries, a charger, and multiple nozzle attachments that allow users to switch between different spray patterns easily.

Video-WORX WG644 Cordless Portable Power Cleaner

Download this Manual:WORX WG644 Cordless Portable Power Cleaner User Manual

Reference Link

WORX WG644 Cordless Portable Power Cleaner User Manual-Device. report

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>