ROCK DRILL

HYDRAULIC ROCK DRILL HF 810T–52

STABILIZER, AIR FLUSHING, HYDRAULIC MOTOR OMT 250

550 907 17

SERIAL NUMBER

55090717 1/ 5
 58
89 24 72
43 15
42 24 71
18 31
27 2
31

ÉÉÉ
ÉÉÉ
57
22 73
6
90
21

95 91
33

17
20

46

ÍÍ
7

57
ÍÍÍÍ
54
ÍÍÍÍ
121
37

120

82
30

96 94
38 5
92
93

55090717 2/ 5
 HYDRAULIC ROCK DRILL HF 810T–52
STABILIZER, AIR FLUSHING, HYDRAULIC MOTOR OMT 250

550 907 17

Ref Part No. Description Standard designation Qty

2 550 510 67 GEARBOX SEP. PART LIST 1

5 550 253 63 SPACER ASSY SEP. PART LIST 1
6 550 253 61 ROTATION BUSHING INCL. PART 90 1
7 302 898 71 FLUSHING DEVISE ASSY2” SEP. PART LIST 1
15 090 475 68 GEARASSY INCL. PART 89 1

17 152 524 38 STUD BOLT 4

18 154 122 98 SHAFT 1
20 152 525 68 CAP NUT 4
21 154 115 68 DRIVER (BRONZE) COUPLING 1
22 550 503 64 CHUCK 1
24 150 689 38 PLATE 2

27 850 687 49 LOCK WASHER PAIR M16 2

30 442 735 20 BOLT M24X140 m8.8 SFS 2063 4
31 800 538 69 BOLT M16X45 m8.8 SFS 2064 6
33 801 777 39 NUT M24 m8 DIN 985 4
37 522 450 80 O–RING 119,5X3–1 SMS 1586 1

38 522 135 10 O–RING 134.5X3 SMS 1586 2

42 800 805 39 O–RING 69,5X3–1 SMS 1586 1
43 522 113 40 O–RING 29,2X3–1 SMS 1586 1
46 819 539 09 ROD SEAL Ø52 2
54 817 094 69 STRAIGHT THREAD CONNECTOR F40X–S12–1/2”(3/4–16JIC) 1

57 817 097 49 PLUG 3/4–16JIC 2

58 816 909 59 CAP 2
71 154 127 23 HYDRAULIC MOTOR ASSY SEP. PART LIST 1
72 816 768 29 STRAIGHT THREAD CONNECTOR F40X–S18–3/4”(1,1/16–12JIC) 2
73 817 098 79 STRAIGHT THREAD ELBOW 3/4–16JIC 1

82 851 284 69 LOCK WASHER PAIR M24 4

89 813 513 69 NEEDLE BEARING 2
90 550 261 46 BEARING BUSHING 1
91 550 510 35 RING INCL.PART 95 1
92 550 261 23 PISTON INCL.PART 96 1

93 550 425 38 STABILIZER PISTON 1

94 522 135 10 O–RING 134,5X3 1
95 550 425 40 BUSHING 1
96 550 267 99 BUSHING 1
120 816 702 09 STRAIGHT THREAD CONNECTOR 9/16–18JIC 1

121 857 302 19 CAP 9/16–18JIC 1

551 506 26 SEAL KIT FOR ROCK DRILL STAB. INCL. PARTS 37,38,42,43,46
551 506 23 SPECIAL TOOLS FOR ROCK DRILL SEP. PART LIST 1

55090717 3/ 5
 29 112 115
115
113 117 116
3 114 56

16
55
111
8 102 101
1 41

14

104 107
105
103
39
20

106

13 9

27
34

10

ÍÍÍÍ
11
39 ÍÍÍÍ
40
47
12 4

19
81
40 110

55090717 4/ 5
 HYDRAULIC ROCK DRILL HL 810T–52
STABILIZER, AIR FLUSHING, HYDRAULIC MOTOR OMT 250

550 907 17

Ref Part No. Description Standard designation Qty

1 303 784 38 BODY ASSY INCL. PARTS

39,101–103,105–107 1
3 550 117 63 HP–ACCUMULATOR ASSY SEP. PART LIST 1
4 550 572 40 REAR COVER INCL. PART 110 1
8 097 343 18 HIGH PRESSURE ACCUMULATOR SEP. PART LIST 1
9 097 344 48 LOW PRESSURE ACCUMULATOR SEP. PART LIST 1

10 097 055 08 REAR CYLINDER 1

11 154 134 58 REAR BUSHING 1
12 096 714 18 DISTRIBUTOR 1
13 550 904 13 DRIFTER PISTON 575 1
14 097 049 08 FRONT CYLINDER ASSY INCL. PART 104 1

16 152 539 88 GASKET 1

19 800 545 99 BOLT M20X60 m8.8 SFS 2064 6
20 152 525 68 CAP NUT 4
27 850 687 49 LOCKWASHER M16 8
29 800 538 69 BOLT M16X45 m8.8 SFS 2064 3

34 802 198 29 BOLT M16X70 m8.8 SFS 2063 8

39 819 532 09 O–RING 64,5X3 1
40 801 518 59 O–RING 84,5X3 4
41 818 735 39 O–RING 32,2X3 1
47 850 814 59 ROD SEAL Ø43,5 2

60 152 375 58 FITTING ASSY R1”FOR HOSE 1” INCL. PARTS 111–115 1

61 152 375 51 FITTING ASSY R1”FOR HOSE 1” INCL. PARTS 111–113,115–117 1
81 851 283 39 LOCK WASHER M20 6
101 150 708 68 PLUG R 3/4” 1
102 817 741 29 O–RING 23,3X2,4–1 SMS 1586 1

103 855 968 89 O–RING 30,2X3 2

104 092 564 78 BEARING BUSHING 1
105 867 613 69 O–RING 164,5X3 1
106 856 811 29 O–RING 174X3 2
107 522 091 30 O–RING 22,2X3–1 SMS 1586 6

110 448 589 80 SOCKET SETSCREW M 8X16 M12.9 DIN 916 1

111 152 373 08 FITTING BODY R 3/4” 2
112 152 374 28 BANJO R 1” 2
113 880 779 09 BONDED SEAL 33.89x42.80x3.4 1” 2
114 816 768 29 STRAIGHT THREAD CONNECTOR 1,1/16–12JIC 1

115 816 909 59 FITTING CAP 1,1/16–12JIC 2

116 151 942 08 ADAPTER , D 8 MM 11/16” – 12 UNF 1
117 800 348 19 BONDED SEAL U 27,2X36X2 1

551 506 26 SEAL KIT FOR ROCK DRILL. INCL. PARTS16, 39–47,102,103,
105–107,109,113,117
551 506 23 SPECIAL TOOLS FOR ROCK DRILL SEP. PART LIST 1

55090717 5/ 5
 HOUSING ASSY FOR HF 800 T STABILIZER

550 510 67
6
19
11
5
15

14 8
10
3
4
24
22
13
26
16
2 27
28
18 25

20 17
13
18
7 9
21

Ref Part No. Description Standard designation Qty

2 550 425 47 BEARING BUSHING ASSY INCL. PARTS 27, 28 1

3 152 523 08 BUSHING L=28 1
4 152 522 88 BUSHING L=49 1
5 871 806 69 ROLLER BEARING 1

6 885 525 39 U–SEAL 53–65–6 1

7 886 450 09 BEARING BUSHING 140/145 50 1
8 865 683 09 PLUG SCREW R1/8” 1
9 857 137 29 PLUG DIN 908 1
10 812 604 09 PLUG 1

11 812 605 29 PLUG 1

13 801 802 69 BONDED SEAL U 13,7X22X1,5 D2=15,4 2
14 801 031 49 BONDED SEAL U 17,4X24X1,5 D2=19,1 1
15 800 347 99 BONDED SEAL U 21,5X28,7X2,5 D2=23,15 1
16 448 473 80 SOCKET SETSCREW M10X10 m8.8 DIN 913 1

17 885 556 99 O–RING 10x3 1

18 855 968 89 O–RING 30,2X3 10
19 522 480 00 O–RING 179X3 1
20 885 559 79 O–RING 290x3 1
21 800 118 39 O–RING 79,5X3–1 SMS 1586 2

22 550 267 52 RETAINING SCREW 1

24 448 215 20 SOCKET SETSCREW M8X10 m8.8 DIN 913 1
25 522 135 10 O–RING 134,5x3–1, NBR, 70 SHORE A 1
26 550 907 47 SEAL 1
27 882 322 79 SPRING PIN 5X12 2
28 550 425 49 BEARING BUSHING 1

551 506 26 SEAL KIT INCL.PARTS 6,13,14,15,17,18,19,20,21,25,26

55051067 1/ 1
 SPACER / ROCK DRILL
HL800 T

550 253 63
18 18
7 7 10
13 16

8 2 17
18
6
7

16 3
22
19 14

11
12
20
21

Ref Part No. Description Standard designation Qty

2 550 215 42 RING 1

3 150 707 38 DOWEL PIN D16 L47,5 1
4 801 849 99 SPRING–TYPEE STRAIGHT PIN 16X40 DIN 7343 1
6 808 152 89 PLUG R3/8” 1

7 801 802 69 USIT–SEAL U 13,7X22X1,5 3

8 801 031 49 USIT–SEAL U 17,4X24X1,5 1
9 522 077 80 O–RING 19,2X3 1
10 819 533 39 O–RING 24,2X3 2
11 885 557 19 O–RING 28x3 8

12 800 120 29 O–RING 89,5X3 2

13 885 558 49 O–RING 233x3 1
14 819 981 39 O–RING 109,5X3 1
16 448 200 80 HEXAGON SOCKET SET SCREW M6X10 2
17 522 745 90 O–RING 104,5X3 1

18 871 663 89 PLUG R1/4” 3

19 550 261 58 ROD SEAL 1
20 550 267 97 BUSHING 1
21 550 267 98 BUSHING 1
22 810 765 99 HEXAGON SOCKET SET SCREW M6X8 1

550 259 00 SEAL KIT INCL. PARTS 7, 8, 9, 10, 11, 12, 13, 14, 17, 19

55025363fA 1/ 1
 16 13 13
16 5

21
6 13
3

20
19
11 16
4 8 12
10 7
11
15 26
10

17
1
23

24
22
14 25
26 18 2

30289871 1/ 2
 FLUSHING DEVICE ASSY

302 898 71
Ref Part No. Description Standard designation Qty

1 303 786 98 BODY ASSY INCL. PARTS 22–26 1

2 152 526 98 GASKET 1
3 154 129 88 COVER INCL. PART 21 1
4 153 949 08 FLANGE ADAPTER 1
5 154 128 58 SEAL HOUSING 1

6 150 694 08 GASKET 1

7 150 695 38 GASKET 1
8 817 094 69 STRAIGHT THREAD CONNECTOR F40X–S12–1/2”(3/4–16JIC) 1
10 850 687 49 LOCK WASHER M16 5
11 800 196 59 BOLT M16X30 m8.8 SFS 2064 5

12 801 101 49 CAP 210292–8 3/4–16 JIC 1

13 800 118 39 O–RING 79,5X3–1 SMS 1586 3
14 802 441 79 O–RING 139.5X3 SMS 1586 1
15 522 143 70 O–RING 39,2X3–1 SMS 1586 1
16 150 206 78 U–SEAL 5

17 522 113 40 O–RING 29,2X3–1 SMS 1586 1

18 448 587 20 SOCKET SETSCREW M8X10 m12.9 DIN 916 2
19 882 374 79 STRAIGHT THREAD CONNECTOR (1,1/16 12JIC) 1
20 816 909 59 CAP (1,1/16 12JIC) 1
21 152 266 48 BUSHING BEARING 2” 1

22 152 519 68 SHANK BUSHING 1

23 806 448 09 PLUG 1/4 DIN 906 1
24 448 473 80 SOCKET SETSCREW M10X10 m8.8 DIN 913 1
25 801 849 99 SPRING PIN DIN 7343 1
26 865 683 09 PLUG SCREW 138–2 (R1/8”) 2

886 304 49 SEAL KIT FOR FLUSHING HOUSING INCL. PARTS 2,6,7,13–17

30289871 2/ 2
 HYDR. MOTOR ASSY
OMT 250

154 127 23




 
 



10 Nm pre, 32 Nm final, secure with 
glue 





     

Ref Part No. Description Standard designation Qty

2 303 789 78 HOUSING 1

3 514 015 60 LOCK NUT 1
4 514 411 60 LOCK WASHER 1
5 855 464 39 SPHERRICAL ROLLER BEARING 1
6 800 957 69 CIRCLIP DIN 472 2

7 550 144 58 COVER 1

8 867 144 89 BOLT M8X25–12.9 13
10 302 889 98 SHAFT 1
11 150 613 08 BUTTON 1
12 883 983 29 SHAFT SEAL 2

13 800 816 79 O–RING 124,5X3–1 SMS 1586 1

14 801 496 49 O–RING 94,5X3–1 SMS 1586 1
16 851 281 89 DOUBLE LOCK WASHER M8 13
30 550 036 51 BOLT 4

PARTS TO BE ORDERED SEPARATELY:

15 871 806 69 CYLINDRICAL ROLLER BEARING 1

867 666 99 SEAL KIT FOR HYDRRAULIC MOTOR
SEAL KIT FOR ROCK DRILL HL700 INCL. PARTS 12–14

15412723aAb 1/ 1
 HIGH PRESSURE ACCUMULATOR
30 bar FOR HL 700T STABILIZER
550 117 63



5
6

Ref Order No. Description Standard designation Qty

1 152 254 88 DIAPHRAGM 1

2 807 590 69 VALVE INCL. PARTS 3, 5 1
3 869 733 29 O–RING 14X2 1
5 851 682 19 CAP 1

PARTS TO BE ORDERED SEPARATELY:

6 085 370 18 RUBBER CAP 1

SEAL KIT FOR ROCK DRILL INCL. PARTS 3

55011763 1/1
 ACCUMALATOR ASSY H.P.

097 343 18

 





Ref Part No. Description Standard designation Qty

3 092 602 98 DIAPHRAGM 1

4 807 590 69 VALVE 1
5 522 134 90 O–RING 129,5X3–1 1
8 819 532 09 O–RING 64,5X3 SMS 1586 1
11 808 010 69 O–RING 14X2 1

PARTS TO BE ORDERED SEPARATELY:

10 851 682 19 RUBBER CAP 1

SEAL KIT FOR ROCK DRILL INCL.PARTS 5 AND 8

09734318aE 1/ 1
 ACCUMALATOR ASSY L.P.

097 344 48

 





Ref Part No. Description Standard designation Qty

3 092 602 98 DIAPHRAGM 1

4 807 590 69 VALVE 1
5 522 134 90 O–RING 129,5X3–1 1
8 819 532 09 O–RING 64,5X3 SMS 1586 1
11 808 010 69 O–RING 14X2 1

PARTS TO BE ORDERED SEPARATELY:

10 851 682 19 RUBBER CAP 1

SEAL KIT FOR ROCK DRILL INCL.PARTS 5 AND 8

09734448aE 1/ 1
  







 

 





 


  

 

 
 
 


  


 
 


 

55150623 1/ 2
 SPECIAL TOOLS
HF800T STABILATOR ROCK DRILL

551 506 23
Ref Part No. Description Standard designation Qty

1 302 878 58 MOUNTING PLATE FOR ROCK DRILL 1

2 154 830 38 PEDESTAL FOR ROCK DRILL 1
3 836 202 29 EXTENSION BAR FOR DRILL MOUNTING TO 1
4 153 936 18 FILLING DEVICE INCL. PART 24 1
5 096 904 68 BRACKET ACCUM. COVER 1

6 152 501 38 KEY ACCUMULATOR 1

9 088 258 18 PUNCH BUSHING, FLUSHING HOUSING AND FRONT
BEARING 1
10 088 256 68 PUNCH BUSHING, FLUSHING HOUSING AND
FRONT BEARING, 1 3/4” 1
12 152 586 48 PUNCH FRONT BUSHING OF THE GEARHOUSING 1
13 152 585 18 PUNCH REAR BEARING OF THE GEAR HOUSING 1

14 150 736 38 PIN BEARING OF THE GEAR HOUSING 1

15 085 964 88 PUNCH NEEDLE BEARING 1
16 151 738 08 PULLER PISTON , PUNCH 150 169 88 1
17 092 864 58 PULLER SCREW GEAR BOX BUSHINGS 1
18 449 697 70 LIFTING EYE M16 C15 DIN 580 1

21 087 853 38 PUNCH FRONT CYLINDER 1

22 093 149 98 PIN FRONT CYLINDER 1
24 833 710 99 PICK SET SEALS 1
26 088 257 98 PULLER SCREW FOR PULLER AND 1
25 093 333 78 TOOL SET INCL. torque wrench ,sockets 19,22,24,30,36
hammer, wrench 19,24,27, 30,41 1

33 090 845 48 GAUGE L.P ACCUMULATOR , INCL.PART 40 1

34 090 300 38 GAUGE H.P ACCUMULATOR , INCL.PART 40 1
35 087 856 18 THRUST FRONT CYLINDER 1
37 152 583 68 PUNCH BUSHING OF THE GEAR BOX 1
38 152 497 58 PUNCH SEAL OF THE HYDR. MOTOR 1

40 869 598 69 SEAL FOR PARTS 33, 34 (ELBOW FITTING) 1

41 152 280 08 HOSE ASSEMBLY FOR FILLING DEVICE 1
43 150 738 98 PUNCH FLUSHING HOUSING BUSHING OUT 1
44 152 537 28 PUNCH HYDR. MOTOR SHAFT SEALS IN 1
46 150 746 48 GAGE NO–GO GAGE FOR SEAL GROOVE 1

50 096 876 58 MOUNTING TOOL STABILATOR ACCUMULATOR 1

51 152 098 78 TOOL STABILATOR ACCUMULATOR 1
52 150 737 68 PUNCH stabilator rotation bushing bearing out 1
53 152 589 28 PUNCH stabilator rotation bushing bearing in 1
54 550 055 32 PLATE STABITATOR FLUSHING PLATE 1

55 550 296 10 PUNCH PISTON BEARING OUT AND IN 1

56 551 505 36 PUNCH RING BEARING OUT AND IN 1
57 550 296 12 PUNCH SPACER BEARING OUT 1
58 550 296 17 PUNCH SPACER BEARING OUT 1

59 550 296 09 PUNCH spacer seal bushings out and bearings in 1

60 150 791 58 PUNCH SPACER RING BEARING OUT 1
888 550 055 29 SPECIAL TOOLS INCL. PARTS 3–6, 9–10,16, 24, 25, 42, 43, 50–53 1

55150623 2/ 2