PM No. 9852 1470 01a
2005-09
Atlas Copco
Boomer 281/282 with carrier DC15
Maintenance schedules
Atlas Copco Rock Drills AB
SE-70191 Örebro, Sweden
SAFETY INSTRUCTIONS
Before starting, read all instructions carefully.
Special attention must be paid
to information alongside
this symbol.
Only use genuine Atlas Copco parts.
1250 0071 04
© Copyright 2005, Atlas Copco Rock Drills AB, Sweden
Any unauthorized use or copying of the contents or any part thereof is prohibited.
This applies in particular to trademarks, model denominations, part numbers and drawings.
Safety
3
Safety
Reference................................................................................................................. 5
Safety
4
Safety
5
Reference
Note
Always read the information under Safety before starting to use the rig or starting
maintenance work.
1250 0099 89
Safety

50-hour interval............................................................................................ 21
Hydraulic systems............................................................................................. 22
50-hour interval............................................................................................ 22
Reeling units ..................................................................................................... 23
50-hour interval............................................................................................ 23
Actions every 250 percussion hours...................................................................... 25
Feeder ............................................................................................................... 25
250-hour interval.......................................................................................... 25
Boom................................................................................................................. 27
250-hour interval.......................................................................................... 27
Reeling units ..................................................................................................... 28
250-hour interval.......................................................................................... 28
Measures every 500 percussion hours................................................................... 30
Compressor ....................................................................................................... 30
500 hours...................................................................................................... 30
Reeling units ..................................................................................................... 31
500-hour interval.......................................................................................... 31
Actions every 1000 percussion hours.................................................................... 32
Hydraulic systems............................................................................................. 32
Maintenance schedules
8
1000-hour interval........................................................................................ 32
Reeling units ..................................................................................................... 33
Every 1000 hours ......................................................................................... 33
Annual inspection .................................................................................................. 34
Fire fighting system, option .............................................................................. 34
3. Diesel engine hours ................................................................................................ 35
Action every 10th diesel engine hour .................................................................... 35
Signs.................................................................................................................. 35
10-hour interval............................................................................................ 35

250-hour interval.......................................................................................... 49
Reeling units ..................................................................................................... 50
250-hour interval.......................................................................................... 50
Measures every 500 diesel engine hours ............................................................... 51
Diesel engine..................................................................................................... 51
500-hour interval.......................................................................................... 51
Transmission ..................................................................................................... 52
500-hour interval.......................................................................................... 52
Maintenance schedules
9
Brake system..................................................................................................... 53
500-hour interval.......................................................................................... 53
Reeling units ..................................................................................................... 54
500-hour interval.......................................................................................... 54
Measures every 1000 diesel engine hours............................................................. 55
Diesel engine .................................................................................................... 55
1000-hour interval........................................................................................ 55
Transmission..................................................................................................... 56
1000-hour interval........................................................................................ 56
Brake system..................................................................................................... 57
1000-hour interval........................................................................................ 57
Reeling units ..................................................................................................... 58
1000-hour interval........................................................................................ 58
Measures every 2000 diesel engine hours............................................................. 59
Diesel engine .................................................................................................... 59
2000-hour interval........................................................................................ 59
Transmission..................................................................................................... 60
2000-hour interval........................................................................................ 60
Reeling units ..................................................................................................... 61
2000-hour interval........................................................................................ 61

12
2. Percussion hours
Measures every 10 percussion hours
Feeder
10-hour interval
Figure: Check points, feeder BMH, BMHE, BHMS 2000
3
13
15
4
14
8
12
7
7
10
10
6
6
6
BMH, BMHS
6
6
BMHE
1250 0065 07
11
11
Maintenance schedules
2. Percussion hours
13

Check point Control object Action
Entire boom Check and rectify any damage and leaks
5, 14
1, 14
6, 14
7, 14 5, 14
8
4
1250 0142 14
2, 14
6, 14
9
3
Maintenance schedules
2. Percussion hours
15
Hydraulic systems
10-hour interval
Figure: Check points, hydraulic system
Table: Action, hydraulic system
Check point Control object Action
1 Hydraulic oil reservoir Check oil level in oil level glass.
2 Return oil filter Check for blockage, see operator panel.
3 Breather filter Check for clogging, replace if necessary
- Hydraulic hoses Check for leaks.
- Lubricant container Checking oil level
1
2
3
1250 0146 26

10-hour interval
Figure: Check points, reeling unit RAC611
1 Collector
2 Grease nipples, bearing
3 Drive chain
1
1250 0 146 23
3
2
Maintenance schedules
2. Percussion hours
18
Figure: Check points, reeling unit RAC614
1 Collector
2 Gears
A Sight glass, lubricating oil
B Filler orifice, lubricating oil
C Drain orifice, lubricating oil
Table: Action, reeling units
Check point Control object Action
- Collector In order to avoid short circuits in the cable reeling
unit collector caused by oxide, the reeling unit
should be rotated at least once per shift.
1250 0146 24
2
A
B
C
1
Maintenance schedules

Figure: Check points, feeder BMHT 2000
Table: Action, feeder
Check point Control object Action
3 Haul rope pulleys Lubricate
4 Water-hose drum Lubricate
Complete feeder Clean.
6 Bolted joints Check tightness.
7 Haul and return rope Check wear and tension.
8 Drill steel bushings Check wear.
10 Slide pieces Check play and wear.
11 Slide rails Check wear and other damage.
12 Dowel Check wear.
15
6
6
10
10
4
3
13
14
8
6
12
7
1250 0065 06
6
11
11
Maintenance schedules

1250 0142 14
2, 14
6, 14
9
3
Maintenance schedules
2. Percussion hours
22
Hydraulic systems
50-hour interval
Figure: Check points, hydraulic system
Table: Action, hydraulic system
Check point Control object Action
D Hydraulic oil reservoir Drain condensation.
D
1250 0094 26
Maintenance schedules
2. Percussion hours
23
Reeling units
50-hour interval
Figure: Check points, reeling unit RAC 611
1 Collector
2 Grease nipples, bearing
3 Drive chain
1
1250 0 146 23
3
2
Maintenance schedules

8
12
7
7
10
10
6
6
6
BMH, BMHS
6
6
BMHE
1250 0065 07
11
11