52 English
1 General notes
1.1 Checking the delivery
Please report any defects or shipping damage identified on
the vehicle when it is handed over directly to your dealer or
department store.
1.2 Scope of delivery
1.2.1 MIC 50
Variant 1: Device carrier with Kubota 36.5 kW diesel en-
gine and hydrostatic drive.
Variant 2: Device carrier with Kubota 36.5 kW diesel en-
gine and mechanically controlled drive.
MDC = "Mechanic Drive Drain Control"
1.2.2 MIC 70
Device carrier with Kubota 47.9 kW diesel engine, hy-
drostatic drive and diesel particulate filter (DPF).
1.3 Warranty
The warranty conditions issued by our relevant sales com-
pany apply in all countries. We shall remedy possible mal-
functions on your appliance within the warranty period free
of cost, provided that a material or manufacturing defect is
the cause. In a warranty case, please contact your dealer
(with the purchase receipt) or the next authorised custom-
er service site.
(See overleaf for the address)
1.4 Accessories and spare parts
Only use original accessories and original spare parts.
They ensure that the appliance will run fault-free and safe-
ly.
Information on accessories and spare parts can be found
at www.kaercher.com.
2 Intended use
The following vehicle are described in these operating in-
structions.
MIC 50 device carrier
MIC 70 device carrier
This vehicle is suitable for work assignments using various
attachments, as well as for towing trailers. The maximum
trailer load to be pulled is stated on the type plate and must
not be exceeded.
This vehicle is only intended for use in the agricultural sec-
tor, in the upkeep of green areas or parks, and for winter
service.
No pesticides may be brought out together with the vehi-
cle.
The vehicle must conform to the applicable national regu-
lations if used on public roads.
Only attachments approved by KÄRCHER may be used.
KÄRCHER accepts no liability for accidents or malfunc-
tions from non-approved attachments. Observe the oper-
ating instructions from the manufacturer of the attachment.
Prior to using the vehicle, read through the operating in-
structions carefully and familiarise yourself with the oper-
ating devices and the other equipment.
Only use the vehicle as intended, as illustrated and de-
scribed in these operating instructions.
Intended use also included adherence to the prescribed
maintenance activities and intervals.
9.4.2 Mounting options on the attachment frame.............. 78
9.4.3 Setting the fixing ...................................................... 78
9.4.4 Fitting the attachment to the vehicle ........................ 79
9.4.5 Removing the attachment from the vehicle.............. 80
9.5 Rear mounting options................................................ 80
9.5.1 Rear mounting frames ............................................. 80
9.5.2 Tow bar .................................................................... 80
10 Transport .................................................................... 80
10.1 Loading the vehicle................................................... 80
10.1.1 Fastening the transport lock to the articulated joint 80
10.1.2 Securing the vehicle .............................................. 80
10.2 Towing the vehicle .................................................... 81
10.2.1 Fitting the towing eye............................................. 81
10.2.2 Release hydraulic brake cylinder (not MDC variant) 81
10.2.3 Open the bypass valves (not MDC variant) ........... 82
11 Storage........................................................................ 82
12 Care and maintenance............................................... 82
12.1 General safety instructions ....................................... 82
12.2 Service indicator ....................................................... 82
12.3 Maintenance intervals............................................... 82
12.4 Vehicle maintenance plan (to be carried out by cus-
tomer) ................................................................... 83
12.5 Lubrication plan ........................................................ 84
12.6 Preparing for maintenance work............................... 84
12.7 Maintenance work..................................................... 84
12.7.1 Raising the attachment frame................................ 84
12.7.2 Panels / covers ...................................................... 84
12.7.3 Side covers ............................................................ 85
12.7.4 Front cover............................................................. 85
12.7.5 Radiator protective grille ........................................ 85
12.7.6 Removing / installing the battery............................ 85
Removing the battery....................................................... 85
12.7.7 Charging the battery .............................................. 85
12.7.8 Changing a wheel .................................................. 86
12.7.9 Checking the engine oil level ................................. 86
12.7.10 Topping up the engine oil..................................... 86
12.7.11 Changing the engine oil and engine oil filter ........ 87
12.7.12 Bleeding the fuel system...................................... 87
12.7.13 Checking the hydraulic oil level and topping up the
hydraulic oil .......................................................... 87
12.7.14 Ch
ecking the cool
ant level and topping up the
coolant.................................................................. 87
12.7.15 Topping up the coolant in the radiator..................88
12.7.16 Cleaning and replacing the air filter MIC 50......... 88
12.7.17 Cleaning and replacing the air filter MIC 70......... 88
12.7.18 Changing the dust filter on the outer cabin .......... 89
12.7.19 Changing the dust filter on the inner cabin .......... 89
12.7.20 Changing the dust filter behind the driver's seat.. 89
12.8 Cleaning.................................................................... 89
12.8.1 Cleaning the vehicle .............................................. 89
12.8.2 Cleaning the radiator ............................................. 90
12.9 MIC 50 fuses (up to serial no. 200226).....................90
12.10 MIC 70 fuses (MIC 50 starting from serial no.
200227) ................................................................ 90
13 Regeneration process MIC 70................................... 91
13.1 Description of regeneration....................................... 91
13.2 Regeneration <Automatic> ....................................... 91
13.3 Regeneration <Stage 1>........................................... 92
13.4 Regeneration <Stage 2>........................................... 92
13.5 Regeneration <Stage 3>........................................... 92
13.6 Regeneration <Stage 4>........................................... 92
13.7 Regeneration <Stage 5>........................................... 92
13.8 Regeneration <Parked Stage> ................................. 93
14 Troubleshooting guide .............................................. 94
14.1 Malfunctions with MIC 50 display.............................. 94
14.2 Malfunctions with MIC 70 display.............................. 94
14.3 Malfunctions without display ..................................... 95
14.4 Error messages coded.............................................. 95
15 Spare parts list........................................................... 96
15.1 Fuses ........................................................................ 96
16 Technical data ............................................................ 96
16.1 Tyres ......................................................................... 97
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