PARTS LIST FOR
SDR4A
SINGLE REDUCTION 360o ANGLE
SERIAL "A"
16
16
6 6
5 5
15
15
3 3
2 2
14
14
13
13
12
12
11
11
10
10
9 9
4 4
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
Fig.
Part
No.
No.
Description
1.
69024 Internal Retaining Ring
2.
76013 Snap Ring (2)*
3.
69022 Ball Bearing (2)*
4.
SP76014 Gear Set 1/4"-28 Thread (Includes Figures 3, 4, 5, 9, 10
SP76015 Gear Set 9-32"-40 (Includes Figures 3, 4, 5, 9, 10
5.
68826 Ball Bearing (2)*
6.
75953 Wave Spring (2)*
7.
ESD1333 Grease Zerk (2)*
8.
SP68850 Angle Head (Includes Figures 7 & 8)
9.
68844 Ball Bearing (2)*
10.
75947 Roll Pin (2)*
11.
75968 Intermediate Shaft
12.
75964 Output Tube Lock
13.
75965 Intermediate Tube
14.
75966 Output Adapter
15.
SP76018 Intermediate Gear Set (Includes Figures 3, 16, 5, 9, 10
16.
SP75963 Primary Angle Housing (Includes Figures 7 & 17)
17.
75917 Input Shaft
18.
75909 Attachment Retainer
19.
75918 Body
20.
10042 Needle Bearing
21.
75903 Clamping Adapter
22.
74327 Bearing
23.
14394 O-Ring
24.
75944 Retaining Ring
25.
SP75931-3A Carrier Assembly (1800 RPM models only)
SP75931-3B Carrier Assembly (2900 RPM models only)
SP75931-2A Carrier Assembly (2100 RPM models only)
SP75931-2B Carrier Assembly (3900 RPM models only)
SP75931-1A Carrier Assembly (2400 RPM models only)
SP75931-1B Carrier Assembly (3500 RPM models only)
SP75931-1C Carrier Assembly (4800 RPM models only)
26.
77187 Planetary Gear Bearing (1800, 2100, 2400, 2900, 3500 & 3900
RPM models only)
27.
74304-18 Planetary Gears (1800 RPM models only)
74304-176 Planetary Gears (2100 RPM models only)
Form ZCE846
SERIES DRILLS
18
18
17
17
10
10
9 9
15
15
7 7
22
22
21
21
Assembly Requirements
Fig.
Specification
Threadlocker
8
15-20 ft-lbs
Loctite 243
13
15-20 ft-lbs
Loctite 243
14
8-10 ft-lbs
Loctite 243
16
15-20 ft-lbs
Loctite 243
18
50-60 in-lbs
None
21
15-20 ft-lbs
Loctite 243
28
15-20 ft-lbs
Loctite 243
53
20-25 ft-lbs
Loctite 243
& 11
20
20
19
19
54
54
28
28
29
29
27
27
26
26
25
25
24
24
23
23
41
41
40
40
38
38 39
39
42
42
43
43
Fig.
Part
No.
No.
74304-17PM Planetary Gears (2400 RPM models only)
74304-16 Planetary Gears (2900 RPM models only)
74304-15 Planetary Gears (3500 RPM models only)
74304-14 Planetary Gears (3900 RPM models only)
74304-12A Planetary Gears (4800 RPM models only)
28.
74390 Ring Gear
29.
74351-6 Sun Gear (3500 RPM models only)
74350-6 Sun Gear (3900 RPM models only)
74379 Sun Gear (4800 RPM models only)
30.
74321 Wear Plate
31.
65470 Ball Bearing
32.
74337 Front End Plate
33.
ME9A14 Steel Ball
34.
74333-5 Rotor (1800 RPM models only)
74333-6 Rotor (2100 RPM models only)
74333-7 Rotor (2400 RPM models only)
74333-9 Rotor (2900 & 4800 RPM models only)
74333-6S Rotor (3500 & 3900 RPM models only)
35.
SP74303 Vane Set
)
& 11
36.
74346 Roll Pin (2)*
)
37.
SP74367 Cylinder
38.
74366 Rear End Plate
39.
74364 Ball Bearing
40.
21529 Snap Ring
41.
74400 Straight Housing
42.
74018 Torr Pin
43.
FAR25-11A Lever
44.
SPPT100-300 Locking Lever Assy
45.
76030 Roll Pin
46.
74402 Grip
47.
IM3100-22 Valve Seat
)
& 11
48.
SDR-20 Tipper
49.
41217 Spring
50.
69007 O-Ring
51.
76025 Muffler Material
52.
74403 Exhaust Plate
53.
66244R Adapter
54.
30375 Grease Fitting
Not Shown:
Non-Reversing Motor Assembly (Includes Figures 31-40)
SP74333-5NA (1800 RPM models only)
SP74333-6NA (2100 RPM models only)
SP74333-7NA (2400 RPM models only)
SP74333-6SNA (3500 & 3900 RPM models only)
SP74333-9NA (2900 & 4800 RPM models only)
SP76008 360o Attachment 1/4"-28 Thread (Figures 1-20)
SP76011 360o Attachment 9/32"-40 Thread (Figures 1-20)
76019 Wrench
36
36
36
34
34
33
33
32
32
31
31
30
30
47 48
48
47
46
46
45
45
*Order Quantity As Required
44
44
FURNISH CATALOG, SERIAL,
AND MODEL NUMBER
WHEN ORDERING PARTS
Description
(Includes Figures 36 & 37)
36
36
37
37
35
35
53
53
52
52
51
51
50
50
49
49
2021June15/C
Date