English 5.906-736.0 Rev. 00 (07/15) 38.7.9 Service motor 388.7.10 Service pump 398.7.11 Service burner 398.7.12 Service gun 399 Function 409.1 Flow pattern 409.2 Overview sensor technology and electrical components 419.2.1 Switching functions of the sensor technology 429.3 Axle / drawbar 459.4 Lights 459.5 Covers 479.6 Water tanks (2x250 l) 489.7 Storage compartments 499.8 Battery / inverter 499.9 Water inlet 519.10 Swimmer tank 519.11 Water distribution 539.12 Liquid softener 539.13 Heat exchanger 549.14 High-pressure pump 559.14.1 Pump diagram (general) 569.14.2 Function frost protection valve 579.14.3 Function pressure switch 579.14.4 Function speed control full load / idle mode 589.14.5 Crank drive disassembled 599.14.6 Cylinder head: High-pressure valve and water inlet / piston seals 619.14.7 Cylinder head, overflow valve 639.15 Overflow 649.16 Safety block 659.16.1 Safety valve 669.16.2 Flow switch 679.17 Burner blower with fuel pump 689.18 Booster heater (with ignition transformer) 699.18.1 Type plate of heating coil 709.18.2 Sectional view (exemplary) 719.19 Burner 739.20 Output of flow-type heater 749.21 High pressure connection 759.22 Motor (water-cooled) 759.22.1 Speed control - full load / idling speed 789.22.2 Speed control for changing volume and pressure 799.23 Fuel tank 809.24 Detergent dosing unit 8110 Preparations for service tasks 8410.1 Transport 8410.1.1 Trailer operation 8410.1.2 Transport by crane 8410.2 Install the device and align it 8510.3 Opening the front cover 8610.4 Service tasks with opened front cover 8710.5 Lifting the trailer from the bottom for maintenance tasks 8810.5.1 Lifting with a jack 8810.5.2 Lifting by means of a car lift 8910.6 Dismantling the front plate 9010.7 Dismantling the maintenance flap on the right 9110.8 Dismantling the maintenance flap on the left 9210.9 Disassembly of the PVC protective plates for service tasks from the bottom 93