34
PM-833TV 4-13-21V1.indd Copyright © 2021 Quality Machine Tools, LLC
HEADSTOCK COMPONENTS Fig 2
Ref Description Part
35 Key: 5 x 5 x 40 Z6220
36 Key: 5 x 5 x 20 Z6221
37 Retaining ring: 26 Z6222
38 Worm gear Z6223
39 Rivet Z7654
40 Worm gear housing Z6226
41 Screw: skt hd M8 x 14 Z7655
42 Fine downfeed connector sleeve Z6228
43 Downfeed hub Z6229
44 Downfeed handle Z6230
45 Handle grip Z6231
46 Screw: skt hd M10 x 25 Z6232
47 Fine downfeed worm shaft Z6233
48 Key: 4 x 4 x 20 Z6284
49 Thrust bearing: 51102 Z6234
50 Fine downfeed dial Z6237
51 Washer Z7656
52 Screw: M6 x 14 Z7657
53 Set screw M6 x 8 Z7658
54 Sleeve Z6236
55 Fine downfeed handwheel Z6239
56 Handle Z6285
57 Datum Z6224
58 Cover plate Z7659
59A Front panel, 14-3/4" Tall Z7660-A
59B Front panel, 12-3/4" Tall (Mid 2021 on) Z7660-B
60 Electrical box Z7661
61 Control panel Z7662
62 Screw: M4 x 6 Z7663
63 Electrical box side cover Z7664
64 Motor pulley Z7665
65 Lock washer: M8 Z7666
66 Motor support casting Z7667
67 Motor Z7668
68 Belt Z7669
69 (Not pictured) Change of PM-833TV spin-
dle cover, pre-2021 models to have top of
spindle spline exposed. Includes #23B,
24B, 59B, and a splined wrench # spline-
wrench-28 to aid in holding the spindle
while tightening drawbar
Z7722
Ref Description Part
1 Headstock Z7637
2 Oil seal: 45 x 72 x 10 Z6199
3 O-ring: 75 Z6207
4 Spindle Z6200
5 Taper roller bearing 30207: 35 x 72 x 17 Z6201
6 Quill: 75 OD Z6202
7 Taper roller bearing 30206: 30 x 62 x 16 Z6203
8 Tabbed washer Z6205
9 Spindle nut Z6290
10 Quill bracket casting Z6206
11 Screw: skt hd M8 x 25 Z7638
12 Retaining ring: 62 Z7639
13 Retaining ring: 35 Z7640
14 Ball bearing 6007 Z: 35 x 62 x 14 Z7641
15 Splined hub Z7642
16 Key: 6 x 6 x 20 Z7643
17 Spindle pulley Z7644
18 Set screw M5 x 8 Z7645
19 Drawbar Z6254
20 Nut Z7646
21 Screw: M5 x 8 Z7647
22 Screw: skt hd M5 x 12 Z7648
23A Cover plate (Fits 24A Only) Z7649-A
23B Drawbar Cover (Fits 24B Only) Z7649-B
24A Drive Unit Cover, 4-1/2" Tall Z7650-A
24B Drive Unit Cover, 2-1/2" Tall (Mid 2021 on) Z7650-B
25 Depth stop rod Z7651
26 Nut Z7652
27 Depth stop lever Z7653
28 Depth stop block Z6211
29 Return spring assembly Z6217
30 Nut Z6218
31 Clamp sleeve, LH Z6214
32 Clamp nut, RH Z6208
33 Quill lock lever Z6215
34 Quill pinion shaft Z6219
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