Grizzly G0782, Owner'S Manual

Page: 51 / 116

Model G0782 (Mfd. Since 10/15)
-49-
The end gears must be correctly setup for power
feed, threading, and pitch turning operations. Use
the photo below to identify the upper, middle, and
lower change gears, which are also referenced on
the headstock feed and threading charts.
The following subsections explain how to configure
the end gears.
Note: When configuring end gears, make sure
they mesh with 0.002–0.004" backlash, or "play".
End Gears
Figure 65. Change gear identification.
Upper
Change Gear
Middle
Change Gear
Lower
Change Gear
Power Feed Configuration
Install the 32T gear in the upper position, the 85T
gear in the middle position, and the 100T gear in
the lower position (see
Figure 66).
Figure 66. Power feed change gears.
PAD
U
in/r
T S V R
PBD
PAC
PBC
.0400
.0110
.0026
.0007
.0029
.0008
.0044
.0012
.0048
.0013
.0050
.0014
.0053
.0014
.0058
.0016
.0088
.0024
.0095
.0026
.0100
.0027
.0105
.0029
.0117
.0032
.0175
.0048
.0190
.0053
.0200
.0055
.0210
.0058
.0234
.0064
.0351
.0097
.0380
.0106
32
85
100
32T Gear
85T Gear
100T Gear
Inch Threading Configuration
Install the 120/127T combo gear in the middle
position with the 127T gear facing the headstock.
Install the 32T gear in the upper position and
mesh with the 127T gear. Install either the 48T,
46T, or 52T gear in the lower position and mesh
with the 127T gear (see
Figure 67).
Figure 67. Inch threading change gears.
3.5
V
AD AD
PITCH T.P.I. MM INCH
BD BD
AC AC
BC BC
M M K K
K
K
K K
N N
N N
L L
L L
L
J
V
V U
U
R T T
T
T T
T
R
R
S S
S
S
3.6 4 5.25 5.4 5.5 6 9 10 3½ 4 5¼ 5½ 6 9
7 8 10½ 11½ 11 12 18
14 16 21 22 24 36
28 32 42 44 48
48
46 52
10 5¾ 6½
20 13
40 23 26
80 46 52 72
1.75
0.45
1.8
0.9
0.5
1
2 2.7
1.35
0.75
2.75
2.25
1.25
3 4.5
2.5 1.5
5
42
42
127
120
32
127
120
AD AD AD
T.P.I. MODULE D.P. INCH
BD BD BD
AC AC AC
BC BC BC
M M
K
K
K
K K K K K K
K
N N N N N
N N L
L
L
L L L J
V
V V V
U
U
U U
T
T
T T T
T
T R
R R R R
S
S S S S S
3½ 4 5¼ 5½ 6 9
7 8 10½ 11½ 11 12 18
14 16 21 22 24 36
28 32 42 44 48
48
46 52
10 5¾ 6½
20 13
40 23 26
1.75 2.62
1.35
2.75
2.25
1.25 0.75
0.25
1.8
0.9
0.5
2.7
1.5
4.5
2.5
0.45
2
1
3 5 7
14 16 21 22 24
28 32 42 44 48
96 88 84 64 56
18 20
40
80
160 144
72
36
8 10½ 13¹⁄³
53¹⁄³
26²⁄³
106²⁄³
11 12
80 46 52 72
32
127
120
55
35
127
120
44
42
127
120
3.5
V
AD AD AD
PITCH T.P.I. MODULE MM INCH
BD BD BD
AC AC AC
BC BC BC
M M M M K K
K K K
K K
K
N N N N
N N
L L
L L L
L L J J
V
V
V V
U U
R T T
T T
T
T T
R
R
R R S S
S
S S S S S
3.6 4 5.25 5.4 5.5 6 9 10 3½ 4 5¼ 5½ 6 9
7 8 10½ 11½ 11 12 18
14 16 21 22 24 36
28 32 42 44 48
48 46 52
10 5¾ 6½
20 13
40 23 26
1.75 2.62
1.35
2.75
2.25
1.25 0.75
0.25
1.8
0.9
0.5
2.7
1.5
4.5
2.5
0.45
2
1
3 5
80 46 52 72
1.75
0.45
1.8
0.9
0.5
1
2 2.7
1.35
0.75
2.75
2.25
1.25
3 4.5
2.5 1.5
5
42
42
127
120
32
127
120
55
35
127
120
AD AD
MODULE D.P.
BD BD
AC AC
BC BC
M M K K K K K K N N N N N L L L J
V V V U U T T T R R R R S S S S S
1.75 2.62
1.35
2.75
2.25
1.25 0.75
0.25
1.8
0.9
0.5
2.7
1.5
4.5
2.5
0.45
2
1
3 5 7
14 16 21 22 24
28 32 42 44 48
96 88 84 64 56
18 20
40
80
160 144
72
36
8 10½ 13¹⁄³
53¹⁄³
26²⁄³
106²⁄³
11 12
55
35
127
120
44
42
127
120
120/127T
Gear
48T, 46T, or
52T Gear
32T Gear
Metric Threading Configuration
Install the 120/127T combo gear in the middle
position with the 127T gear facing the headstock.
Install a 42T gear in the upper position and mesh
with the 127T gear. Install a 42T gear in the
lower position and mesh with the 120T gear (see
Figure 68).
Figure 68. Metric threading change gears.
3.5
V
AD AD
PITCH T.P.I. MM INCH
BD BD
AC AC
BC BC
M M K K
K
K
K K
N N
N N
L L
L L
L
J
V
V U
U
R T T
T
T T
T
R
R
S S
S
S
3.6 4 5.25 5.4 5.5 6 9 10 3½ 4 5¼ 5½ 6 9
7 8 10½ 11½ 11 12 18
14 16 21 22 24 36
28 32 42 44 48
48
46 52
10 5¾ 6½
20 13
40 23 26
80 46 52 72
1.75
0.45
1.8
0.9
0.5
1
2 2.7
1.35
0.75
2.75
2.25
1.25
3 4.5
2.5 1.5
5
42
42
127
120
32
127
120
AD AD AD
T.P.I. MODULE D.P. INCH
BD BD BD
AC AC AC
BC BC BC
M M
K
K
K
K K K K K K
K
N N N N N
N N L L
L
L L L J
V
V V V
U
U
U U
T
T
T T T
T
T R
R R R R
S
S S S S S
3½ 4 5¼ 5½ 6 9
7 8 10½ 11½ 11 12 18
14 16 21 22 24 36
28 32 42 44 48
48
46 52
10 5¾ 6½
20 13
40 23 26
1.75 2.62
1.35
2.75
2.25
1.25 0.75
0.25
1.8
0.9
0.5
2.7
1.5
4.5
2.5
0.45
2
1
3 5 7
14 16 21 22 24
28 32 42 44 48
96 88 84 64 56
18 20
40
80
160 144
72
36
8 10½ 13¹⁄³
53¹⁄³
26²⁄³
106²⁄³
11 12
80 46 52 72
32
127
120
55
35
127
120
44
42
127
120
3.5
V
AD AD AD
PITCH T.P.I. MODULE MM INCH
BD BD BD
AC AC AC
BC BC BC
M M M M K K
K K K
K K
K
N N N N
N N
L L
L L L
L L J J
V
V
V V
U U
R T T
T T
T
T T
R
R
R R S S
S
S S S S S
3.6 4 5.25 5.4 5.5 6 9 10 3½ 4 5¼ 5½ 6 9
7 8 10½ 11½ 11 12 18
14 16 21 22 24 36
28 32 42 44 48
48 46 52
10 5¾ 6½
20 13
40 23 26
1.75 2.62
1.35
2.75
2.25
1.25 0.75
0.25
1.8
0.9
0.5
2.7
1.5
4.5
2.5
0.45
2
1
3 5
80 46 52 72
1.75
0.45
1.8
0.9
0.5
1
2 2.7
1.35
0.75
2.75
2.25
1.25
3 4.5
2.5 1.5
5
42
42
127
120
32
127
120
55
35
127
120
AD AD
MODULE D.P.
BD BD
AC AC
BC BC
M M K K K K K K N N N N N L L L J
V V V U U T T T R R R R S S S S S
1.75 2.62
1.35
2.75
2.25
1.25 0.75
0.25
1.8
0.9
0.5
2.7
1.5
4.5
2.5
0.45
2
1
3 5 7
14 16 21 22 24
28 32 42 44 48
96 88 84 64 56
18 20
40
80
160 144
72
36
8 10½ 13¹⁄³
53¹⁄³
26²⁄³
106²⁄³
11 12
55
35
127
120
44
42
127
120
120/127T
Gear
42T Gear
42T Gear