Krupp HM 1000 - Page 3

Repair manual HM 1000 / 1000 Marathon
®
Version 11/98
Contents
2
Contents
Chapter Title Version Page
6. Assembling the hydraulic hammer........................................................11/98... 1
6.1 Tightening torques for screws and screw couplings on the HM 1000..................... 1
6.2 Fitting the cylinder................................................................................................ 2
6.3 Fitting the percussion piston and sealing bush...................................................... 2
6.4 Fitting the cylinder cover...................................................................................... 3
6.5 Fitting the AutoControl – valve............................................................................. 5
6.6 Fitting the perforated disk..................................................................................... 6
6.7 Fitting the control slide valve................................................................................ 6
6.8 Fitting the high-pressure accumulator................................................................... 6
6.9 Fitting the external-thread flanges........................................................................ 7
6.10 Filling the piston accumulator............................................................................... 8
6.11 Fitting the HM 1000 percussion mechanism in the hammer box........................... 10
6.12 Connecting ContiLube
®
II to the HM 1000 Marathon
®
........................................... 11
6.13 Fitting the working tool.......................................................................................... 12
6.14 Fitting the DustProtector....................................................................................... 13
7. Changing the seals.................................................................................11/98... 1
7.1 Changing the cylinder seals.................................................................................. 1
7.2 Changing the seals between cylinder and cylinder cover...................................... 3
7.3 Changing the seals on the external-thread flange................................................. 3
7.4 Changing the seals on the control casing cover.................................................... 3
7.5 Changing the seals on the high pressure accumulator.......................................... 4
7.6 Changing the seals on the sealing bush................................................................ 4
8. Repair work.............................................................................................11/98... 1
8.1 Changing the Allen screws on the high-pressure accumulator............................... 1
8.2 Changing the high-pressure accumulator.............................................................. 1
8.3 Changing the tie rods............................................................................................ 2
8.4 Removing scores from control slide valve and bore.............................................. 3
8.5 Removing scores on percussion piston and cylinder bore..................................... 3
8.6 Replacing retainer bars and working tool.............................................................. 4
8.7 Changing the wear bushes.................................................................................... 4
8.8 Replacing the complete hammer box.................................................................... 8
8.9 Replacing guide plates and damping elements in hammer box............................. 8
8.10 Replacing the dust collar in the hammer box........................................................ 8
8.11 Replacing the wear protection set......................................................................... 9
8.12 Replacing the DustProtector................................................................................. 9
8.13 Repairing cracked welds....................................................................................... 10
8.14 Replacing the bottom plate on the hammer box.................................................... 10
8.15 Reworking the retainer pins for the damping elements.......................................... 11
8.16 Weld seam preparation........................................................................................ 11
8.17 Preheating temperature........................................................................................ 11
8.18 Fillers................................................................................................................... 11
8.19 Post-treatment of welds........................................................................................ 11
Authorised dealers and regional service centres