Nilfisk-Advance C 120.4 Repair Manual Download Page 1

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Repair Manual

C 120.4 - C 120.4 X-Tra

E 130.2 - E 130.2 X-Tra

E 140.2 - E 140.2 X-Tra

Summary of Contents for C 120.4

Page 1: ...Repair Manual C 120 4 C 120 4 X Tra E 130 2 E 130 2 X Tra E 140 2 E 140 2 X Tra...

Page 2: ...2 2 Index A Saftey Issues 3 B Technical data 4 C Construction 5 9 D Service Repair 10 18 F Diagram 29 30 E Operation 19 28...

Page 3: ...ng 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 in...

Page 4: ...P l min 6 6 9 6 5 Pump pressure bar 100 112 121 Nozzle pressure bar 94 106 115 Opening pressure bar 140 140 140 Retaining time min 5 5 5 Oil contents ml 110 110 110 Oil type Bartran HV46 Bartran HV46...

Page 5: ...5 5 C Construction C 120 4 Construction of cabinet parts...

Page 6: ...6 6 C Construction E 130 2 X tra E 140 2 X tra Construction of hose reel...

Page 7: ...7 7 C Construction E 130 2 E 140 2 Construction of cabinet parts...

Page 8: ...8 8 C Construction C 120 4 E 130 2 E 140 2 Construction of motor pump unit...

Page 9: ...9 9 C C 120 4 X tra E 130 2 X tra E 140 2 X tra Construction of motor pump unit Construction...

Page 10: ...binet and front chassis Remove 4 torx Screws TX 20 fig 1 and then 2 torx Screws fig 2 Then use a small screwdriver to tip out the cabinet fig 3 Remove 6 torx screws in the front chassis fig 4 and 2 sc...

Page 11: ...Service Repair Fig 2 Fig 3 Dismount Mounting of Motor cover Remove 4 torx TX20 screws fig 1 When mounting the motor cover and front chassis be sure that the wire are in the right position fig 2 and 3...

Page 12: ...ig 2 Fig 4 Fig 3 Dismounting Mounting of S S valve Remove micro switch box carefully with 2 screw driver fig 1 and then the S S valve fig 2 Mount the micro switch fig 3 and press down the micro switch...

Page 13: ...13 13 D Service Repair Fig 1 Dismounting mounting of oil seal Tip up the oil seal with a screwdriver and discard fig 1 Clean up and lubricate Mount a new oil seal...

Page 14: ...ion and pressure valves Remove valve seat with tool and discard them fig 1 and 2 Mount new valves with a slight finger pressure and special tool no 1220103 fig 3 and 4 Clean up and lubricate before mo...

Page 15: ...epair Wobble Disc marking and assembling 120 bar 1 1 or 6 6 1 130 140 bar 2 1 or 7 5 1 Fig 1 Fig 2 Fig 3 Bearing track on fig 1 and fig 2 are different inner diameter are different Bee sure it fits to...

Page 16: ...hook fig 1 then remove the o ring underneath the seat with a small screwdriver Mounting place the ball on the end of the spring fig 2 be sure the the ball are in the right position when mounting plug...

Page 17: ...17 17 D Service Repair Torque...

Page 18: ...18 18 Nilfisk D Service Repair 2 1 KW Motor 1 7 1 ohm 2 8 9 ohm 3 1 8 ohm 1 7 KW Motor 1 6 1 ohm 2 8 9 ohm 3 2 8 ohm Guidance of measuring of electrical motor 3 2 1 Capacitor Plug Power supply Plug...

Page 19: ...sure on either of the sides The easy start ball valve C is pressed against the up per seat by the easy start spring D The s s spring pressed the s s piston and the Activation arm E is taken to the fro...

Page 20: ...m the upper seat as the easy start spring D is pressed a little 3 The s s spring pressed the s s piston and the Activation arm E is taken to the front position the micro switch F at the switch on posi...

Page 21: ...ng D impressed more 3 The s s spring pressed the s s piston and the Activation arm E is taken to the front position the micro switch F at the switch on position the motor G is running 4 The handle H i...

Page 22: ...t by the pressure from the pump 3 The s s spring is pressed a little but the Activation arm E is still on the front po sition The micro switch F at switch on position The motor G is running 4 The hand...

Page 23: ...esses the Micro switch F at switch off position means that the motor G is stopped 3 The pressure in pump drop over a leak in the easy start valve The easy start spring presses the ball valve C up agai...

Page 24: ...24 24 E Operation guide...

Page 25: ...25 25 E Operation guide...

Page 26: ...26 26 E Operation guide...

Page 27: ...27 27 E Operation guide...

Page 28: ...28 28 E Operation guide...

Page 29: ...29 29 Wiring Diagram F Circuit Diagram F F...

Page 30: ...30 30 Wiring Diagram F Wiring Diagram...

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Nilfisk-Advance C 120.4, Repair Manual

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