1. Product Overview
The Zipper ZI-STE6700DH is a powerful diesel generator designed for various applications, including construction sites, gardens, leisure activities, and camping. Its robust construction and reliable engine ensure consistent power supply.
Key Features:
- Ideal for construction sites, gardens, and agricultural use.
- Equipped with both electric start (E-start) and recoil (pull cord) starter for easy operation.
- Features a sturdy frame with integrated handles for portability and protection.
- High fuel tank capacity for extended operation.
- Provides multiple power outlets: 1 x 230 V, 1 x 400 V, and 12 V DC (max. 8.3 A).
2. Safety Instructions
WARNING: Failure to follow these safety instructions can result in serious injury, death, or property damage.
- Carbon Monoxide Hazard: Generators produce carbon monoxide, a colorless, odorless, poisonous gas. Operate the generator ONLY outdoors in a well-ventilated area, far away from windows, doors, and vents. NEVER operate indoors or in partially enclosed spaces.
- Fire Hazard: Fuel is highly flammable. Refuel in a well-ventilated area with the engine off and cool. Do not smoke or allow open flames near the generator. Store fuel in approved containers away from ignition sources.
- Electrical Shock Hazard: Do not operate the generator in wet conditions. Ensure proper grounding. Never connect the generator directly to a building's electrical system without an approved transfer switch installed by a qualified electrician.
- Hot Surfaces: The generator engine and muffler become very hot during operation and remain hot for some time after shutdown. Avoid contact to prevent burns.
- Moving Parts: Keep hands, feet, hair, and clothing away from moving parts to prevent injury.
- Children and Pets: Keep children and pets away from the generator, especially during operation.
- Personal Protective Equipment (PPE): Wear appropriate PPE, such as hearing protection, when operating the generator.
3. Components and Controls
Familiarize yourself with the main components and controls of your Zipper ZI-STE6700DH generator before operation.

Image: Zipper ZI-STE6700DH Diesel Generator. The image shows the generator from an angled view, highlighting its robust frame, control panel, fuel tank, and wheels. Dimensions are indicated as 74cm (length), 50cm (width), and 62cm (height). The control panel features AC 230V and DC 12V 6.3A outlets, along with a starter switch.
Key Components:
- Fuel Tank: Located on top, for diesel fuel.
- Control Panel: Front-mounted panel with outlets, switches, and indicators.
- AC Outlets: Includes 230V and 400V outlets for connecting electrical appliances.
- DC 12V Outlet: For charging 12V batteries (max. 8.3A).
- Starter Switch: "STARTER" or "OFF" switch for electric start.
- Recoil Starter: Pull cord for manual starting.
- Engine: Diesel engine, located beneath the fuel tank.
- Frame and Wheels: Sturdy metal frame with wheels for mobility and protection.
4. Setup
- Unpacking: Carefully remove the generator from its packaging. Inspect for any shipping damage.
- Placement: Position the generator on a firm, level surface outdoors, in a well-ventilated area, away from combustible materials and at least 1 meter (3 feet) from any buildings or other equipment. Ensure exhaust fumes are directed away from people and buildings.
- Wheel Assembly (if not pre-assembled): Attach the wheels and handles according to the separate assembly instructions (if provided).
- Add Engine Oil: Before first use, fill the engine with the recommended type and amount of engine oil. Refer to the engine manual for specific oil requirements and capacity. Do not overfill.
- Add Fuel: Fill the fuel tank with clean diesel fuel. Use a funnel to prevent spills. Do not overfill; leave space for fuel expansion. Ensure the fuel cap is securely tightened.
- Grounding: Connect a grounding wire from the generator's grounding terminal to a suitable earth ground rod.
5. Operating Instructions
5.1 Starting the Generator:
- Ensure all electrical loads are disconnected from the generator.
- Turn the fuel valve to the "ON" position.
- If equipped, set the choke lever (if cold start is needed).
- For Electric Start: Insert the key into the ignition switch and turn it to the "START" position. Release the key once the engine starts. Do not crank for more than 5 seconds at a time.
- For Recoil Start: Pull the recoil starter handle slowly until resistance is felt, then pull sharply and quickly. Repeat if necessary until the engine starts.
- Once the engine starts, gradually return the choke lever to the "RUN" position (if used).
- Allow the engine to warm up for a few minutes before connecting any loads.
5.2 Connecting Electrical Loads:
- Ensure the generator is running smoothly.
- Connect appliances one by one, starting with the largest load.
- Do not exceed the generator's rated wattage (5900W continuous, 6500W max).
- Monitor the generator's output and engine sound. If the engine struggles, reduce the load.
5.3 Stopping the Generator:
- Disconnect all electrical loads from the generator.
- Allow the generator to run for a few minutes without load to cool down.
- Turn the ignition key to the "OFF" position (for electric start) or move the engine switch to "OFF".
- Turn the fuel valve to the "OFF" position.
6. Maintenance
Regular maintenance is crucial for the longevity and reliable operation of your generator. Always ensure the engine is off and cool before performing any maintenance.
Maintenance Schedule (General Guidelines):
- Before Each Use: Check engine oil level, check fuel level, inspect for leaks, check air filter cleanliness.
- Every 20 Hours or Monthly: Change engine oil (first 20 hours, then every 100 hours), clean air filter.
- Every 100 Hours or Annually: Replace air filter, inspect fuel filter, check spark plug (if applicable, for diesel it's glow plug), inspect battery (for electric start).
- Every 300 Hours or Annually: Replace fuel filter, inspect fuel lines, clean cooling fins.
Refer to the engine manufacturer's manual for detailed maintenance procedures and specific intervals.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine will not start | No fuel Low oil level Ignition switch off Faulty starter battery (E-start) | Add diesel fuel Fill engine oil to correct level Turn ignition switch to "ON" Charge or replace battery |
| No power output | Circuit breaker tripped Overload Loose connections | Reset circuit breaker Reduce connected load Check and secure all electrical connections |
| Engine runs rough | Stale or contaminated fuel Dirty air filter | Drain and refill with fresh diesel Clean or replace air filter |
If problems persist after attempting these solutions, contact a qualified service technician.
8. Specifications
| Feature | Detail |
|---|---|
| Model | ZI-STE6700DH |
| Brand | Zipper |
| Engine Type | 1-Cylinder Diesel Engine |
| Engine Displacement | 418 ccm |
| Engine Power (S1) | 5900 W (rated) / 6500 W (max) |
| Rotation Speed | 3000 min-1 |
| Fuel Type | Diesel |
| Fuel Tank Capacity | 12.5 Liters |
| Starter | Recoil (Pull Cord) / Electric Start (E-Start) |
| AC Output (230V) | 1.5 kW (~3p) / 1.66 kW (1p) max |
| AC Output (400V) | 4.6 kW (~3p) / 5 kW (3p) max |
| DC Output | 12 V / max. 8.3 A |
| Sound Power Level | 97 dB(A) |
| Dimensions (L x W x H) | 74 x 50 x 62 cm |
| Weight | 115 kg |
| Material | Metal, Plastic |
9. Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or visit the official Zipper website. Keep your proof of purchase for warranty claims.
For technical support or spare parts, contact your authorized Zipper dealer or the manufacturer's customer service department. Please have your model number (ZI-STE6700DH) and serial number ready when contacting support.





