Index
HDS Middle Range / HDS Premium Range
Page 124 / 127
Service Manual 04.2008
9 Index
Lock nut, high pressure adjusting
screw ..................................... 95,96,97,98,104
Lock nut, low pressure adjusting
screw ............................................ 95,96,97,98
Lock nut, stop sleeve, half-load ................... 57
Lock nut, threaded stud ................................ 57
Locking clamp, "OFF" pressure switch ........ 39
Locking clamp, "ON" pressure switch .......... 39
Locking device block, unit cover .................. 24
Locking lever, rubber collar ..................... 43,94
Locking screw, air flap ............................. 43,93
Low-pressure seal .................................. 34,37
Low-water protection and dry running
protection ..................................................... 42
Low-water protection .................................... 24
Lug, restraining cable ................................... 23
M
Magnetic piston ............................................ 41
Mains cable ............................................ 8,9,15
Maintenance - operating liquids .................... 18
Measuring the water temperature ................. 93
Metering range, cleaning agent 1 ............ 10,17
Metering range, cleaning agent 2 ................. 10
Metering range, cleaning agent .................... 17
Metering valve, cleaning agent ................ 10,17
Metering valve, scale inhibitor tank .............. 27
Metering via RFID (European version) ........ 28
Metering via tank (export version) ............... 27
Motor (air-cooled) .................................... 33,34
Motor (water-cooled) ............................... 36,37
Motor bearing, front (A bearing) .............. 34,37
Motor bearing, rear (B bearing) ............... 34,37
Motor contactor (K1) ............................... 35,38
Motor housing with cooling coil (in water-
cooled motor only) ................................... 54,56
Motor protection contacts (K1) (closed) .. 60,62
Motor protection contacts (K1) (open) .... 59,61
Motor retainer, LH .................................... 33,36
Motor retainer, RH ................................... 33,36
Motor shaft .............................................. 34,37
Motor ............................................................ 24
Moulded part, ball guide ............................... 41
N
Needle bearing on high-pressure hose ........ 51
Non-return valve (closed) .................. 59,61,62
Non-return valve (open) ............................... 60
Non-return valve .......................................... 57
O
Oil drain plug ............................ 24,33,34,36,37
Oil level sensor ............................. 33,34,36,37
Oil refill container, pump ........... 24,33,34,36,37
Oil reservoir ............................................ 54,56
Oil seal .................................................... 34,37
Open tank .................................................... 56
Open unit cover and remove if necessary ... 23
Open-ended spanner (SW 27) ................... 102
Operating hours ...................................... 74,89
Operating time of the burner since the
burner service ......................................... 78,90
Operating time of the pump since the pump
service .................................................... 81,92
O-ring, hose/handgun seal ........................... 51
Outer jacket (continuous flow heater) .......... 94
Outlet, continuous-flow heater ..................... 50
Overflow piston ............................................ 57
Overflow valve (closed) .......................... 59,60
Overflow valve (closed) ............................... 62
Overflow valve (open) .................................. 61
P
Piston spring ........................................... 34,37
Piston ...................................................... 34,37
Pliers, circlip ............................................... 101
Plug coding .................................................. 16
Plug for closing off the rinsing line during
suction operation .......................................... 56
Pressure and flow control valve function .. 57,58
Pressure and flow control valve using the
rotary control ........................................... 52,58
Pressure and flow control valve, manually
using handle ................................................. 58
Pressure and flow control ....................... 54,56
Pressure gauge (unpressurised) ............ 59,62
Pressure gauge hose ................................. 103
Pressure gauge ........... 8,9,10,15,17,54,56,103
Pressure gauge, operating pressure ............ 60
Pressure gauge, switch-off pressure ........... 61
Pressure line to the burner ...................... 43,93
Pressure line, from the safety block ............. 50
Pressure pipe .......................................... 54,56
Pressure switch function ............... 59,60,61,62
Pressure switch, "OFF" ................ 39,54,56,57
Pressure switch, "OFF" (closed) ....... 59,60,62
Pressure switch, "OFF" (open) .................... 61
Pressure switch, "ON" .................. 39,54,56,57
Pressure switch, "ON" (closed) .............. 59,62
