PARTS LIST FOR SDR10S SERIES DRILLS
REVERSING SINGLE REDUCTION
SERIAL "B"
23
23
22
22
Fig.
Part
No.
No.
Description
1.
57250 Chuck Screw (1/4" Chuck)
57250R Chuck Screw (3/8" & 1/2" Chuck)
2.
21019B 1/4" Chuck (for model numbers ending with 2)
21133B 3/8" Chuck (for model numbers ending with 3)
74222 1/2" Chuck (for model numbers ending with 4)
3.
ME5A72 Washer (for model numbers ending with 2 or 3)
35798 Washer (for model numbers ending with 4)
4.
SDR-43 Gear Case Cap
5.
10265 Ball Bearing
6.
SDR-61 Gear Carrier (2000 RPM)(3/8" thread)
SDR-62 Gear Carrier (2500 RPM)(3/8" thread)
SDR-63 Gear Carrier (4000 RPM)(3/8" thread)
SDR-64 Gear Carrier (2000 RPM)(1/2" thread)
7.
SDR-24 Pin (3)*(2000 & 2500 RPM)
30062 Pin (3)*(4000 RPM)
8.
10028B Needle Bearing (3)*(2000 & 2500 RPM)
10040 Needle Bearing (3)*(4000 RPM)
9.
SDR-44 Planetary Gear (3)*(2000 RPM)
SDR-45 Planetary Gear (3)*(2500 RPM)
SDR-46 Planetary Gear (3)*(4000 RPM)
10. SDR-40 Single Reduction Gear Case (Includes Fig 11)
11.
30375 Grease Fitting
12. ME11A33A
Ball Bearing
13. SDR-47 Sun Gear (4000 RPM only)
14.
79126 Retaining Ring (4000 & 6000 RPM only) (2)*
15.
10220 Ball Bearing
16. SDR-80 Front End Plate
17. SP74130 Cylinder, Reversing
18.
SDR-7 Rotor (7 tooth)(2000 & 4000 RPM)
SDR-8 Rotor (10 tooth)(2500 RPM)
19. SP74048 Vane Set
Form ZCE774A
15
15
14
14
13
13
14
14
36
36
35
35
30
30
31
31
24
24
32
32
25
25
33
33
26
26
27
27
28
28
29
29
18
18
17
17
19
19
16
16
38
38
37
37
Fig.
Torque / Specification
4
10
45
34
34
*Order Quantity As Required
FURNISH CATALOG, SERIAL, AND MODEL NUMBER
WHEN ORDERING PARTS
Fig.
Part
No.
No.
Description
20. SDR-11 Rear End Plate
21. SDR-26 Ball Bearing (2)*
22. SDR-82 Rapid Reverse Insert
23.
69007 O-ring
24. SDR-81 Straight Reversing Housing
25. SDR-84 Reversing Spring
26. SDR-83 Reverse Valve Spool
27. SDR-88 Top Reverse Button
28. SDR-85 Top Reverse Nut
29. SDR-86 Top Reverse Cap
30.
74018 Torr Pin, 3/16 X 7/8
31.
67793 O-ring
32.
14290 O-ring
33.
74013 Regulator
34.
06402 Screw, 6-32 X 3/4 Set Soc Hex
35.
74103 Cover
36.
SDR-5 Lever
37.
74020 Knurl Pin
38.
74016 Muffler
39.
74017 Exhaust Deflector
40.
74008 Throttle Valve Seat
41.
74009 Throttle Valve
42.
74010 Taper Spring
43.
74011 Screen
44. 14281B O-ring, 1/16 X 5/8 X 3/4
45.
74012 Inlet Bushing
Not Shown:
SPR-15 Bail
30000 Chuck Key 1/4"
30002 Chuck Key 3/8"
30429 Chuck Key 1/2"
77067A Support Handle Assembly
15
21
21
20
20
44
44
43
43
42
42
41
41
40
40
39
39
Assembly Requirements
Threadlocker
25-30 ft-lbs
Loctite 242
35-40 ft-lbs
Loctite 242
20-25 ft-lbs
Loctite 242
Date 2020May1/K
45
45