PARTS LIST FOR SDR10S SERIES DRILLS
REVERSING DOUBLE REDUCTION
SERIAL "B"
5 5
4 4
3 3
2 2
1 1
17
17
16
16
15
15
14
14
12
12
13
13
12
12
29
29
28
28
Fig.
Part
No.
No.
Description
1.
57250 Chuck Screw (1/4" Chuck)
57250R Chuck Screw (3/8" & 1/2" Chuck)
2.
21131 3/8" Chuck (for model numbers ending with 3)
74222 1/2" Chuck (for model numbers ending with 4)
3.
35798 Washer
4.
SDR-43 Gear Case Cap
5.
SDR-42 Double Reduction Gear Case (Includes Figure 6)
6.
30375 Grease Fitting (2)*
7.
10265 Ball Bearing
8.
SDR-65 Gear Carrier (1/2" thread)(300, 700 & 500 RPM)
SDR-68 Gear Carrier (1/2" thread)(1200 RPM)
9.
SDR-24 Pin (3)*(300, 700 & 500 RPM)
30062 Pin (3)*(1200 RPM)
10. 10028FC Needle Bearing (3)*(300, 700 & 500 RPM)
10040 Needle Bearing (3)*(1200 RPM)
11. SDR-45 Planetary Gear (3)*(300, 700 & 500 RPM)
SDR-46 Planetary Gear (3)*(1200 RPM)
12. ME11A33A
Ball Bearing (2)*
13. SDR-27 Spacer
14. SDR-36 Cantilevered Gear Carrier (700 RPM)
SDR-37 Cantilevered Gear Carrier (500 RPM)
SDR-38 Cantilevered Gear Carrier (300 RPM)
SDR-39 Cantilevered Gear Carrier (1200 RPM)
15. SDR-24 Pin (3)*(300 & 500 RPM)
30062 Pin (3)*(700 & 1200 RPM)
16. 10028B Needle Bearing (3)*(300 & 500 RPM)
10040 Needle Bearing (3)*(700 & 1200 RPM)
17. SDR-44 Planetary Gear (3)*(300 RPM)
SDR-45 Planetary Gear (3)*(500 RPM)
SDR-46 Planetary Gear (3)*(700 & 1200 RPM)
18. SDR-41 First Reduction Gear Case (Includes Figure 6)
19. SDR-29 Wear Plate
20. SDR-47 Sun Gear (700 & 1200 RPM)
21.
10220 Ball Bearing
22. SDR-80 Front End Plate
Form ZCE774A
11
11
10
10
9 9
8 8
7 7
6 6
22
22
21
21
20
20
19
19
6 6
18
18
42
42
41
41
36
36
37
37
30
30
40
40
38
38
31
31
39
39
32
32
33
33
34
34
35
35
26
26
24
24
23
23
25
25
46
46
45
45
44
44
43
43
Fig.
4
5
18
51
*Order Quantity As Required
FURNISH CATALOG, SERIAL, AND
WHEN ORDERING PARTS
Fig.
Part
No.
No.
Description
23. SP74130 Cylinder, Reversing
24.
SDR-7 Rotor (7 tooth)(300, 700 & 1200 RPM)
SDR-8 Rotor (10 tooth)(500 RPM)
25. SP74048 Vane Set
26. SDR-11 Rear End Plate
27. SDR-26 Ball Bearing (2)*
28. SDR-82 Rapid Reverse Insert
29.
69007 O-ring
30. SDR-81 Straight Reversing Housing
31. SDR-84 Reversing Spring
32. SDR-83 Reverse Valve Spool
33. SDR-88 Top Reverse Button
34. SDR-85 Top Reverse Nut
35. SDR-86 Top Reverse Cap
36.
74018 Torr Pin, 3/16 X 7/8
37.
67793 O-ring
38.
14290 O-ring
39.
74013 Regulator
40.
06402 Screw, 6-32 X 3/4 Set Soc Hex
41.
74103 Cover
42.
SDR-5 Lever
43.
74020 Knurl Pin
44.
74016 Muffler
45.
74017 Exhaust Deflector
46.
74008 Throttle Valve Seat
47.
74009 Throttle Valve
48.
74010 Taper Spring
49.
74011 Screen
50. 14281B O-ring, 1/16 X 5/8 X 3/4
51.
74012 Inlet Bushing
Not Shown:
77067A Support Handle Assembly
SPR-15 Bail
30011B Chuck Key 3/8"
30429 Chuck Key 1/2"
77067A Support Handle Assembly
16
27
27
51
51
50
50
49
49
48
48
47
47
Assembly Requirements
Torque / Specification
Threadlocker
20-25 ft-lbs
Loctite 242
25-30 ft-lbs
Loctite 242
25-30 ft-lbs
Loctite 242
20-25 ft-lbs
Loctite 242
MODEL NUMBER
Date 2020May1/K