PARTS LIST FOR
SDR4A
DOUBLE REDUCTION RIGHT ANGLE,
STANDARD DUTY
SERIAL "A"
10
10
11
11
9 9
4 4
7 7
8 8
6 6
19
19
5 5
4 4
3 3
2 2
1 1
34
34
Fig.
Part
No.
No.
Description
1.
69024 Retaining Ring
2.
76013 Retaining Ring
3.
69022 Ball Bearing
4.
SP76014 Output Shaft (1/4"-28 Thread) (Includes Figures 3, 4, 5, 9 & 10)
SP76015 Output Shaft (9/32"-28 Thread) (Includes Figures 3, 4, 5, 9 & 10)
5.
68826 Ball Bearing
6.
75953 Wave Spring
7.
SP68850 Angle Head (Includes Figures 7 & 8)
8.
ESD1333 Grease Zerk
9.
68844 Ball Bearing
10.
75947 Spring Pin
11.
75917 Input Shaft
12.
75909 Attachment Retainer
13.
75918 Body
14.
10042 Needle Bearing
15.
75903 Clamping Adapter
16.
14394 O-Ring
17.
75944 Retaining Ring
18.
74327 Bearing
19.
75986-1 Gear Carrier (500 & 600 RPM models only)
75986-2 Gear Carrier (700 & 800 RPM models only)
75986-3 Gear Carrier (900 & 1000 RPM models only)
75986-4 Gear Carrier (1200 & 1600 RPM models only)
20.
74343 Planetary Gear Pin (500, 600, 700, 800, 900, 1000 & 1200 RPM
models only)
74376 Planetary Gear Pin (1200 & 1600 RPM models only)
21.
77187 Planetary Gear Bearing (500, 600, 700, 800, 900 & 1000 RPM
models only)
22.
74304-16 Planetary Gears (500 & 600 RPM models only)
74304-15 Planetary Gears (700 & 800 RPM models only)
74304-14 Planetary Gears (900 & 1000 RPM models only)
74304-12A Planetary Gears (1200 & 1600 RPM models only)
23.
74389 Ring Gear
24.
74352 Wear Plate
25.
SP74383A
Carrier Assembly (500 RPM models only)
SP74383B
Carrier Assembly (600 RPM models only)
SP74384A
Carrier Assembly (700 RPM models only)
SP74384B
Carrier Assembly (800 RPM models only)
SP74385A
Carrier Assembly (900 RPM models only)
SP74385B
Carrier Assembly (1000 RPM models only)
SP74392A
Carrier Assembly (1200 RPM models only)
SP74392B
Carrier Assembly (1600 RPM models only)
26.
77187 Planetary Gear Bearing (500, 600, 700, 800, 900, 1000 & 1200
RPM models only)
27.
74304-17PM Planetary Gears (500 RPM models only)
74304-16 Planetary Gears (600 & 700 RPM models only)
74304-15 Planetary Gears (800 & 900 RPM models only)
74304-14 Planetary Gears (1000 & 1200 RPM models only)
74304-12A Planetary Gears (1600 RPM models only)
28.
74390 Ring Gear
29.
74351-6 Sun Gear
(800 & 900 RPM models only)
74350-6 Sun Gear
(1000 & 1200 RPM models only)
74379 Sun Gear
(1600 RPM models only)
Form ZCE846
SERIES DRILLS
14
14
13
13
12
12
27
27
26
26
25
25
54
54
24
24
23
23
22
22
21
21
20
20
41
41
40
40
38
38
39
39
36
36
37
37
36
36
35
35
18
18
17
17
15
15
16
16
33
33
32
32
31
31
54
54
30
30
28
28
29
29
46
46
45
45
42
42
44
44
43
43
Fig.
Part
No.
No.
Description
30.
74321 Wear Plate
31.
65470 Ball Bearing
32.
74337 Front End Plate
33.
ME9A14 Steel Ball
34.
74333-7 Rotor (500 RPM models only)
74333-9 Rotor (600, 700 & 1600 RPM models only)
74333-6S Rotor (800, 900, 1000 & 1200 RPM models only)
35.
SP74303 Vane Set
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
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 (2)*
Not Shown:
Non-Reversing Motor Assembly (Includes Figures 32-41)
SP74333-7NA (500 RPM models only)
SP74333-9NA (600, 700 & 1700 RPM models only)
SP74333-6SNA (800, 1000, 1100 & 1300 RPM models only)
SP75990 Standard Duty Right Angle Attachment 1/4"-28 Thread
(Includes Figures 1-15)
SP75993 Standard Duty Right Angle Attachment 9/32"-40 Thread
(Includes Figures 1-15)
SP75986-1 Carrier Assembly (500 & 600 RPM models only)
(Includes Figures 17-23)
SP75986-2 Carrier Assembly (700 & 800 RPM models only)
(Includes Figures 17-23)
SP75986-3 Carrier Assembly (900 & 1000 RPM models only)
(Includes Figures 17-23)
SP75986-4 Gear Carrier (1200 & 1600 RPM models only)
(Includes Figures 17-23)
76019 Wrench
33
*Order Quantity As Required
FURNISH CATALOG, SERIAL,
AND MODEL NUMBER
WHEN ORDERING PARTS
53
53
52
52
51
51
50
50
49
49
48
48
47
47
Assembly Requirements
Fig.
Torque / Specification
7
15-20 ft-lbs
12
50-60 in-lbs
15
15-20 ft-lbs
23
15-20 ft-lbs
28
15-20 ft-lbs
53
20-25 ft-lbs
(Includes Figures 37 & 38)
2021June15/C
Date
Threadlocker
Loctite 243
None
Loctite 243
Loctite 243
Loctite 243
Loctite 243