Nilfisk-Advance C 100.7 Operating instructions

Repair Manual ver. 1.1
C 100.7
C 105.7
C 110.7
C 120.7 - C 120.7 X-TRA
C 125.7 - C 125.7 X-TRA

2
Index
A. Saftey precautions 3
B. Technical data 4-5
C. Construction 6-8
D. Service / Repair 9-18
F. Operating supplies 21
E. Torque 18-20
G. Operation 22-24
H. Diagram 25

3
A
Safety precautions.
WARNING!
 High pressure jets can be dangerous. Never direct the water jet at persons
pets, live electrical equipment or the machine self.
 The operator and anyone in the immediate vicinity of the site of cleaning
should take action to protect themselves from being struck by debris dis-
lodged during operation. Wear goggles during operation.
 Never try to clean clothes or footwear on yourself or other persons.
 Do not let children or people who have not read the instruction manual
operate the machine.
 Never use the machine in an environment where there could be a danger of
explosion. If any doubt arises, please contact the local authorities.
 It is not allowed to clean asbestos- containing surfaces with high pressure.
 This high pressure washer must not be used at temperatures below 0°C.
 Never let any persons stay under the product when stored on the wall.

4
B
Technical Data.
Product segment: Consumer C100.7 C105.7 C110.7 /
C110.7 X-tra
Specification bar Max 100 Max 105 Max 110
Voltage V220-240 220-240 220-240
Frequency Hz 50-60 50-60 50-60
Power consumption A666
Power absorbed KW 1,3 1,4 1,4
Numbers of revolutions rpm./ min. 17.500-18.500 17.500-18.500 17.500-18.500
Water volume, HP l / min. 5,3 5,2 5,2
Pump pressure bar 70 75 80
Nozzle pressure bar 53-63 57-67 62-72
Opening pressure bar 90-110 90-110 90-110
Retaining time min. 555
Oil contents ml 55 55 55
Oil type ARTL 32 ARTL 32 ARTL 32
Max water inlet temperature C40 40 40
Max water inlet pressure bar 10 10 10
High pressure hose length m3m/5m Textile 5m Textile 5m Textile
Suction height m0,5 0,5 0,5
Electric cable m5m 5m 5m
Insulation class BBB
Tightness IPX5 IPX5 IPX5

5
B
Technical Data.
Product segment: Consumer C120.7 / C120.7 X-tra C125.7 / C125.7 X-tra
Specification bar Max 120 Max 125
Voltage V220-240 220-240
Frequency Hz 50-60 50-60
Power consumption A66,5
Power absorbed KW 1,4 1,5
Numbers of revolutions rpm./ min. 16.500-17.500 16.000-17.000
Water volume, HP l / min. 5,2 5,4
Pump pressure bar 85 95
Nozzle pressure bar 66-76 75-85
Opening pressure bar 110-130 110-130
Retaining time min. 55
Oil contents ml 55 55
Oil type ARTL 32 ARTL 32
Max water inlet temperature C40 40
Max water inlet pressure bar 10 10
High pressure hose length m6m Textile 6m Textile
Suction height m0,5 0,5
Electric cable m5m 5m
Insulation class BB
Tightness IPX5 IPX5

6
C
Construction.
(!) Part 24, 25, 26 are on only used on PG versions
(!)
C 100.7 - C 105.7 - C 110.7 C 120.7 - C 120.7 X-TRA
Construction of cabinet parts.

7
C
Construction.
C 125.7 - C 125.7 X-TRA
Construction of cabinet parts.
(!)

8
C
Construction.
C 100.7 - C 105.7 - C 110.7
C 120.7 - C 120.7 X-TRA - C 125.7 - C 125.7 X-TRA
Construction of pump unit.

9
D
Service / Repair.
Dismounting of cabinet rear part on following variants:
C 100.7 - C 105.7 - C 110.7 - C 120.7 - C 120.7 X-TRA
1. Tools: Screwdriver PH2
2. Remove the 2 screws (Long) fixing the handle
3. Remove the 6 screws (Short) from the rear side (fig. 3)
4. Don’t remove the accessory bracket and the wheels
5. The cabinet rear part can be removed and there is now access to the motor pump unit
Fig. 1
Fig. 2
Long screws
Short screws

10
D
Service / Repair.
Dismounting of cabinet rear part on following variants:
C 125.7 - C 125.7 X-TRA
1. Tools: Screwdriver PH2
2. Remove the 2 screws (Long) fixing the handle (fig. 3)
3. Remove the 6 screws (Short) from the rear side (fig. 4)
4. Don’t remove the accessory bracket
5. Remove the wheels and remove the 2 screws behind the wheel parts (fig. 5)
6. The cabinet rear part can be removed and there is now access to the motor pump unit
Fig. 3
Fig. 4
Fig. 5
Long screws
Short screws

11
D
Service / Repair.
Fig. 1
Fig. 3
Dismount / mounting of switch box cover and switch box.
1. Remove the 2 screws . Fig 1
2. Release the snap on switch box form the hook on the switch box cover. Fig 2
3. Release the hook on the switch box from the snap on the switch box cover by using a
small ordinary screw driver and remove the switch box cover Fig 3
4. Assembly: Ensure that the cover/gasket on the on/off switch is correctly mounted in the
hole in the front part and the taps on the switchbox is fixed the slots in the ribs Fig. 4
5. Click on the switch box cover on the switch box and mount the 2 screws
Fig. 2
Fig. 4

12
D
Service / Repair.
Fig. 1
Dismounting / mounting of the start / stop valve.
Fig 1 is showing how the start / stop valve must be assembled.
A special tool is needed in order to take out the seat of the start / stop valve (fig 2)
Please use “Puller for valve seat M4” item number 31000189.
NOTE: the valve seat is no longer usable after using the puller.
Fig. 2

13
D
Service / Repair.
Fig. 1
Dismounting / mounting of water / oil seal and valves.
To change the oil seals, water seals and pressure valve, use a screw driver to dismount the
parts (fig 3 & 4).
Alternatively there is a puller number 1220103 to pull out the valves seats (pressure and
suction valves.
Note: the seat is no longer usable after using the puller
Cleanup and lubricate before mounting!
Fig 1 is showing the pump after opening the cylinder head from the cylinder block.
Fig 2 is showing how all the parts must be assembled into the cylinder head.
Fig. 4Fig. 3
Fig. 2

14
D
Service / Repair.
Fig. 2Fig. 1
IMPORTANT mounting information:
In order to optimize the self suction mode the valve bodies must be positioned correct ac-
cording to the water canals inside the cylinder head. The “leg” of the valve body must not be
placed in front of a canal. Fig 1 is showing the WRONG positioning and fig 2 is showing the
CORRECT positioning.

15
D
Service / Repair.
Fig. 1 Fig. 2
Fig. 3
Precaution when assembling the switch box.
1. Ensure that the cable and the 2 wires are mounted in the groves Fig. 1
Precautions when assembling the machine.
1. Ensure that the gasket for the water inlet is mounted correctly inside the front part before
mounting the motor pump unit in the front part Fig. 2
2. Ensure the power cable is not placed on the internal ribs before assembly Fig. 3
3. Ensure the cable relief is mounted correctly Fig. 3
!
OK
OK

16
D
Service / Repair.
Assembly of cabinet rear part on following variants:
C 125.7 - C 125.7 X-TRA
1. Tools: Screwdriver PH2 Fig. 3
2. Note that screws has different lengths:
Short type:8 pcs
Long type 2 pcs ( for handle):
3. Mount 2 short screws behind the wheel parts (fig. 5)
4. Ensure that the wheels are mounted correctly by sliding the parts together, before
mounting the screws Fig. 6
5. Mount the wheels and mount 6 short screws on rear side (fig. 4)
6. Mount the handle and the 2 long screws to fix the handle (fig. 4)
Fig. 6
Fig. 4
Fig. 5
Long screws
Short screws
Fig. 3

17
D
Service / Repair.
Assembly of cabinet rear part on following variants:
C 100.7 / C 105.7 / C 110.7 / C 120.7 / C 120.7 X-TRA
1. Tools: Screwdriver PH2
2. Mount the 6 short screws from the rear side (fig. 3)
3. Mount the handle and the 2 long screws to fix the handle
Fig. 1
Fig. 2
Xx/yy mm
Xx/yy mm

18
E
Torque.
Pump torque.
8 Nm
8 Nm
10 Nm
18 Nm
16 Nm

19
E
Torque.
Cabinet torque. C 100.7 - C 105.7 - C 110.7 - C 120.7 - C 120.7 X-TRA
2 Nm

20
E
Torque.
Cabinet torque. C 125.7 - C 125.7 X-TRA
2 Nm