Epiroc MB Series - Personal Protective Equipment; Carrier Precautions; Transport Precautions

Contents
© Construction Tools GmbH | 3390 5201 01 | 2023-05-15
Original Instructions
5
7.4.3 Chisel paste filling device ................................................................................................................................ 41
7.5 Checking the tensioning bolts ........................................................................................................................ 42
7.6 Checking the working tool............................................................................................................................... 42
7.7 Checking the retainer bars .............................................................................................................................. 43
7.8 Checking the percussion piston impact surface........................................................................................... 43
7.9 Checking the wear bushes and impact ring................................................................................................... 44
7.10 Piston accumulator .......................................................................................................................................... 45
7.10.1 Checking the pressure in the piston accumulator ........................................................................................... 45
7.10.2 Release the pressure from the piston accumulator......................................................................................... 46
7.10.3 Filling / topping up the piston accumulator ...................................................................................................... 46
7.11 Checking the hydraulic lines ........................................................................................................................... 47
7.12 Checking and cleaning the hydraulic oil filter ............................................................................................... 47
7.13 Checking the adapter plate and the breaker box for cracks and/or wear ................................................... 47
7.14 Checking the adapter plate bolts for wear ..................................................................................................... 47
7.15 Bolt connections / Tightening torques MB750 E, MB1000 E ...................................................................... 48
7.16 Bolt connections / Tightening torques MB1200 E, MB1500 E, MB1650 E ................................................ 50
8 Troubleshooting ...................................................................................................................... 52
8.1 The hydraulic breaker does not start.............................................................................................................. 52
8.2 Hydraulic breaker operates too slowly........................................................................................................... 52
8.3 Impact force too low......................................................................................................................................... 53
8.4 Impact rate too high and impact force too low .............................................................................................. 53
8.5 Oil leaks from ports »P« und »T«.................................................................................................................... 53
8.6 Oil escapes between the cylinder cover and the cylinder ............................................................................ 54
8.7 Oil escapes from parts of the hydraulic breaker installation (connecting fittings, hoses etc.) ................ 54
8.8 Oil escapes from the working tool .................................................................................................................. 54
8.9 Operating temperature too high...................................................................................................................... 54
9 Repair........................................................................................................................................ 55
9.1 Sending in the hydraulic attachment for repairs ........................................................................................... 55
10 Storage ..................................................................................................................................... 56
10.1 Hydraulic breaker ............................................................................................................................................. 56
10.1.1 Short storage................................................................................................................................................... 56
10.1.2 Long storage ................................................................................................................................................... 56
10.1.3 How to proceed after more than twelve months‘ storage ................................................................................ 56
10.2 Working tool...................................................................................................................................................... 57
10.3 Grease cartridges ............................................................................................................................................. 57
11 Disposal.................................................................................................................................... 58
11.1 Hydraulic breaker ............................................................................................................................................. 58
11.2 Hydraulic hoses ................................................................................................................................................ 58
11.3 Hydraulic oil ...................................................................................................................................................... 58
11.4 Chisel paste and grease cartridges ................................................................................................................ 58
12 Technical specifications ......................................................................................................... 59
12.1 MB 750 E, MB 1000 E........................................................................................................................................ 59
12.2 MB 1200 E, MB 1500 E, MB1650 E.................................................................................................................. 60