Summary of HD 5 12
Page 1
New unit information new unit information 02.2004 hd 5/12 1.514-101 5.905-972.
Page 2
New unit information 02.2004 technical features hd 5/12 page 2 / 12 drive unit – 2-pole, air-cooled electric motor. Pump: – 3-piston axial pump. – pistons made from stainless steel, Ø 12mm (0.472 in), stroke 9.3mm (0.366 in). – cylinder head made from brass. – swash plate with thrust ball bearing. –...
Page 3
New unit information 02.2004 hd 5/12 unit functions page 3 / 12 view from the front 1 high-pressure hose 2 handgun 3 mains connecting plug 4 spray lance 5 wheel 6 triple nozzle. 7 high-pressure connection 8 water connection with strainer 9 inspection window for oil level 10 front cover 11 unit switc...
Page 4
New unit information 02.2004 unit functions hd 5/12 page 4 / 12 rear view 1 handle, height adjustable 2 rear cover 3 cleaning agent supply hose with filter 4 wheel 5 mains connection cable 6 wheel 7 cleaning agent metering valve 8 clamping screw for adjusting handle height 9 handgun bracket 9 8 7 2 ...
Page 5
New unit information 02.2004 hd 5/12 unit functions page 5 / 12 1 electrical box 2 unit switch 3 cleaning agent hose 4 mains connection cable 5 cleaning agent connection with non- return valve 6 high-pressure connection view from the front, cover removed 7 overflow valve 8 pressure switch 9 water co...
Page 6
New unit information 02.2004 unit functions hd 5/12 page 6 / 12 electrical box 1 unit switch 2 cover 3 capacitor 4 connection cable with motor electrical box open – pull the retainer clips (arrows) outward and remove the cover (2). 2 1 3 4.
Page 7
New unit information 02.2004 hd 5/12 unit functions page 7 / 12 view from the rear, cover open 1 rear cover 2 bore markings 3 screw holes 4 clamping screw for adjusting handle height 5 mains connection cable 6 cleaning agent supply hose 7 cleaning agent metering valve 4 5 7 6 rear cover open – pull ...
Page 8
New unit information 02.2004 unit functions hd 5/12 page 8 / 12 view from below 6 1 2 1 high-pressure connection 2 pressure switch 3 cylinder head bolt 4 suction cover 5 cylinder head 6 water connection with strainer 3 4 5.
Page 9
New unit information 02.2004 hd 5/12 unit functions page 9 / 12 motor 4 5 7 8 9 11 12 13 15 16 17 1 pressure switch 2 pressure valve 3 cleaning agent suction hose connection 4 high-pressure seal 5 low-pressure seal 6 oil seal 7 piston 8 swash plate with thrust ball bearing 9 motor bearings 10 shaft ...
Page 10
New unit information 02.2004 unit functions hd 5/12 page 10 / 12 1 retaining plate 2 pressure valve 3 retaining plug 4 non-return valve 5 spring 6 ball 7 cleaning agent hose connection 8 injector 9 high-pressure connection 10 cylinder head cylinder head 11 connection bore (pump pressure) 12 connecti...
Page 11
New unit information 02.2004 hd 5/12 troubleshooting page 11 / 12 troubleshooting fault solution unit not running – check/replace mains voltage, connection cable and mains fuse. – check/replace unit switch. – check/replace pressure switch. – check/replace overflow valve. – check/replace motor. Unit ...
Page 12
New unit information 02.2004 technical specifications hd 5/12 page 12 / 12 the technical data sheet and the circuit diagram will be included in the next issue of the spare parts cd-rom (disis) and are available in the intranet. Technical data sheet: folder: „central / service info int’l / technical ...