Faults without display on the console
1 Main fuse
| Fault | Cause | Remedy |
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| Appliance stops, dis- | Main fuse is blown | Replace the main fuse |
| Operator | |
| play switches off |
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| No display after | Battery main switch switched off | Switch on the battery main switch |
| Operator | |
| switching the appli- |
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Battery depleted | Charging battery |
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| ance on |
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Main fuse is blown | Replace the main fuse |
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| Motor will not start or | See separate operating instructions of the motor |
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| turns off immediately |
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| Working pressure is | Air in the high pressure pump | Ventilating the high pressure system |
| Operator | |
| fluctuating |
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Valves worn out | Replace the valves |
| Customer Service | |||
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| Technical | specifications |
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| HD 7/250 DE TR1 |
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| Water connection |
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| Max. feed temperature |
| °C | 60 | ||
| Min. feed volume |
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| l/h (l/min) | 1080 (18) | |
| Feed pressure |
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| MPa (bar) | 0,15...0,6 (1,5...6) | |
| Performance data |
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| Water flow rate |
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| l/h (l/min) | 672 (11,2) | |
| Operating pressure of water (using standard nozzle) |
| MPa (bar) | 250 (2500) | ||
| Max. excess operating pressure (safety valve) |
| MPa (bar) | 300 (3000) | ||
| Drive motor performance |
| kW | 74 | ||
| Motor rpm |
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| 1/min | 3000 | |
| Battery |
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| V/Ah | 12/55 | |
| Nozzle size |
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| 0,6 | |
| Max. recoil force of hand spray gun |
| N | 129 | ||
| Fuel |
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| Oil quantity, intermediate gear |
| l | 0,6 | ||
| Öl type, intermediate gear |
| - | Mobil D.T.E. Oil AA 320 | ||
| Oil quantity, pump gear |
| l | 4,5 | ||
| Oil type, pump gear |
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| - | Mobil D.T.E. Oil AA 320 | |
| Oil quantity, motor |
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| l | 4,5 | |
| Öl type, motor |
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| - | See Maintenance tasks | |
| Content of cooling system |
| l | |||
| Dimensions and weights |
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| Length x width x height |
| mm |
| 4068 x 1912 x 2000 | |
| Diesel tank |
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| l | 200 | |
| Weight without operating materials |
| kg | 1240 | ||
| Weight including operating materials, approx. |
| kg | 1510 | ||
| Permissible axle load |
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| kg | 1800 | |
| Antifreeze container |
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| l | 25 | |
| Water reservoir |
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| l | 200 | |
| Tyre type |
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| 205 R 14 |
| Tyre pressure |
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| MPa (bar) | 0,45 (4,5) | |
| Brake system |
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| Overrun brake |
| Vibration total value (ISO 5349) |
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| Hand spraygun |
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| m/s2 | <2,5 | |
| Spray lance |
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| m/s2 | <2,5 | |
| Uncertainty K |
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| m/s2 | 0,5 | |
| Sound pressure level LpA (EN |
| dB(A) | 91 | ||
| Uncertainty KpA |
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| dB(A) | 2 | |
| Sound pressure level LWA + Uncertainty KWA (2001/14//EC) |
| dB(A) | 111 | ||
18 | EN - 16 |