XtremepowerUS 61128-1
XtremepowerUS 38cc Gas Demolition Jack Hammer User Manual
Model: 61128-1
Introducció
This manual provides essential information for the safe operation, maintenance, and troubleshooting of your XtremepowerUS 38cc Gas Demolition Jack Hammer. This powerful tool is designed for heavy-duty demolition tasks such as tearing up foundations, ripping driveways, breaking reinforced concrete floors or walls, and breaking through solid rock. Please read this manual thoroughly before operating the machine to ensure proper use and to prevent injury or damage.
Instruccions de seguretat
ADVERTÈNCIA: Si no es segueixen aquestes instruccions de seguretat, es poden produir lesions greus o la mort.
- Always wear appropriate personal protective equipment (PPE), including safety glasses, hearing protection, gloves, and steel-toed boots.
- Assegureu-vos que la zona de treball estigui lliure de vianants, especialment nens i mascotes.
- Operate the jack hammer only in well-ventilated areas to avoid carbon monoxide poisoning.
- Handle fuel with extreme care. Store fuel in approved containers and refuel in a well-ventilated area away from ignition sources.
- Before starting, inspect the tool for any loose parts, damage, or leaks. Do not operate if damaged.
- Mantingueu una presa ferma de les dues nanses durant el funcionament.
- No sobrepasseu. Mantenir un bon peu i un equilibri en tot moment.
- Turn off the engine and allow it to cool before performing any maintenance, cleaning, or changing accessories.
- Mantingueu totes les femelles, els cargols i els cargols ben ajustats per garantir que l'equip estigui en condicions de treball segures.
Components inclosos
Your XtremepowerUS 38cc Gas Demolition Jack Hammer package includes the following items:
- Gas Demolition Jack Hammer Unit
- Bull Point Chisel
- Cisell pla
- Tool Kit (includes various wrenches, screwdriver, hex keys)
- Fuel Funnel

Figure 1: The XtremepowerUS 38cc Gas Demolition Jack Hammer with its complete set of accessories, including the bull point chisel, flat chisel, tool kit, and fuel funnel.

Figura 2: Un primer pla view of the included toolkit, red fuel funnel, bull point chisel, and flat chisel.
Muntatge i muntatge
1. Fueling the Engine
This jack hammer uses a gasoline engine. It is crucial to use the correct fuel mixture as specified by the manufacturer (typically a gasoline/oil mix for 2-stroke engines, though this model is 4-stroke, so separate oil and gas tanks). Refer to the engine's specific requirements for fuel type and oil.
- Assegureu-vos que el motor estigui apagat i fred abans de reomplir de combustible.
- Localitzeu el tap del dipòsit de combustible i el tap d'ompliment d'oli.
- Carefully pour fresh, clean gasoline into the fuel tank using the provided funnel. Do not overfill.
- Fill the engine oil reservoir with the recommended engine oil (check engine manual for type and capacity).
- Securely replace both caps.

Figura 3: View of the engine area, showing the fuel cap and general layout for fueling.
2. Attaching the Chisel Bit
- Select the appropriate chisel bit (bull point or flat) for your task.
- Ensure the bit receiver is clean and free of debris.
- Insert the shank of the chisel bit into the tool holder until it clicks into place.
- Pull on the bit to ensure it is securely locked.

Figure 4: The jack hammer with a chisel bit securely attached, ready for operation.
Instruccions de funcionament
Arrencada del motor
- Place the jack hammer on a stable, flat surface.
- Assegureu-vos que l'interruptor d'engegada/apagada estigui a la posició "ON".
- If the engine is cold, apply choke as per engine instructions (usually a lever or knob).
- Pull the starter cord firmly and smoothly until the engine starts. Do not pull the cord to its full extension or let it snap back.
- Once started, gradually return the choke to the "OFF" position as the engine warms up.

Figure 5: Detail of the handle assembly showing the red ON/OFF switch for engine control.

Figure 6: A closer look at the engine's pull start mechanism, essential for initiating operation.
Using the Jack Hammer
- Hold the jack hammer firmly with both hands using the dual handles for maximum control.
- Position the chisel bit on the material to be broken.
- Apply steady downward pressure and engage the throttle to begin hammering.
- Allow the tool to do the work; do not force it.
- Adjust your position and angle as needed to effectively break the material.
Aturant el motor
- Deixeu anar l'accelerador.
- Move the ON/OFF switch to the "OFF" position.
- Deixeu que el motor es refredi abans d'emmagatzemar-lo o manipular-lo més.
Manteniment
Regular maintenance ensures the longevity and optimal performance of your jack hammer.
- Després de cada ús:
- Clean the exterior of the machine, removing dirt and debris.
- Inspect the chisel bit for wear or damage. Replace if necessary.
- Check for any loose bolts or fasteners and tighten them.
- Oli de motor:
- Comproveu el nivell d'oli del motor abans de cada ús.
- Change the engine oil according to the manufacturer's recommendations (refer to the engine manual for specific intervals).
- Filtre d'aire:
- Inspect and clean the air filter regularly, especially when operating in dusty conditions.
- Substituïu el filtre d'aire si està molt brut o danyat.
- Bujía:
- Inspect the spark plug periodically for wear or carbon buildup.
- Clean or replace the spark plug as needed to ensure reliable starting and performance.
- Emmagatzematge:
- When storing for extended periods, drain the fuel tank or use a fuel stabilizer.
- Store the jack hammer in a clean, dry place, away from direct sunlight and extreme temperatures.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no arrenca. | Sense combustible ni combustible vell. ON/OFF switch in "OFF" position. Choke not applied (cold engine). Bugia embrutada. | Fill with fresh fuel. Move switch to "ON". Apply choke. Netegeu o substituïu la bugia. |
| Pèrdua de potència durant el funcionament. | Combustible baix. Filtre d’aire tapat. Incorrect fuel mixture (if applicable). | Recarregar. Netegeu o substituïu el filtre d'aire. Ensure correct fuel/oil ratio. |
| Vibració excessiva o soroll inusual. | Loose components (bolts, handles). Damaged chisel bit. Problema mecànic intern. | Inspeccioneu i estrenyeu tots els elements de fixació. Replace chisel bit. Contacta amb l'assistència al client. |
| El motor funciona de manera irregular o s'atura. | Dirty carburetor. Filtre de combustible obstruït. Improper idle adjustment. | Netejar el carburador. Substituïu el filtre de combustible. Adjust idle or seek professional service. |
Especificacions
| Característica | Detall |
|---|---|
| Marca | XtremepowerUS |
| Número de model | 61128-1 |
| Font d'alimentació | Funciona amb gas |
| Color | Vermell/Negre |
| Dimensions del producte | 12 cm de llargada x 15 cm d'amplada x 26 cm d'alçada |
| Material | Steel, Metal, Rubber, Aluminum |
| Pes de l'article | 52 lliures |
| Tipus de trepant | Trepant de martell |
| És elèctric | No |
| UPC | 840166533390 |
| Característica especial | Portàtil |
Garantia i Suport
For warranty information, technical assistance, or to inquire about replacement parts, please contact XtremepowerUS customer support.
Refer to your purchase documentation or the XtremepowerUS official weblloc web per obtenir la informació de contacte i els detalls de la garantia més actualitzats.
Nota: Some issues, such as those caused by loose bolts, may be preventable with regular pre-use checks as outlined in this manual.
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