3
2.0
Table of contents
Section
Page
1.0
Warranty and service
.....................................................................................................................................
2
2.0
Table of contents
............................................................................................................................................
3
3.0
Safety warnings
..............................................................................................................................................
5
4.0
About this manual
..........................................................................................................................................
6
5.0
Specifications
.................................................................................................................................................
7
5.1
Machine dimensions – JTM-949EVS/230, JTM-1050EVS2
.......................................................................
8
5.2
Overview and terminology – JTM-949EVS/230, JTM-1050EVS2
..............................................................
9
6.0
Set-up and assembly
...................................................................................................................................
10
6.1
Contents of shipping container
.................................................................................................................
10
6.2
Preparing the mill for service
....................................................................................................................
10
7.0
Electrical connections
..................................................................................................................................
11
7.1
General electrical cautions
.......................................................................................................................
11
7.2
Wire sizes
.................................................................................................................................................
11
8.0
Lubrication
....................................................................................................................................................
12
9.0
Operating instructions
..................................................................................................................................
12
9.1
Operating controls
....................................................................................................................................
12
9.2
Control panel
............................................................................................................................................
12
9.3
Control positions for milling and drilling operations
..................................................................................
13
9.4
Electronic variable speed
.........................................................................................................................
14
9.5
Spindle brake
...........................................................................................................................................
14
9.6
High-neutral-low shift lever
.......................................................................................................................
14
9.7
Quill power feed lever
...............................................................................................................................
14
9.8
Feed rate lever
.........................................................................................................................................
14
9.9
Feed trip cam lever
...................................................................................................................................
15
9.10
Feed direction control
.............................................................................................................................
15
9.11
Coarse feed handle
................................................................................................................................
15
9.12
Quill lock handle
.....................................................................................................................................
15
9.13
Micrometer adjusting nut
........................................................................................................................
15
9.14
Fine feed handwheel
..............................................................................................................................
16
9.15
Depth scale and stop
..............................................................................................................................
16
9.16
Power feed operation
.............................................................................................................................
16
9.17
Draw bar operation – changing tooling
...................................................................................................
17
9.18
Clamping workpiece to table
..................................................................................................................
17
10.0
Adjustments
...............................................................................................................................................
17
10.1
Mill head – left/right adjustment
..............................................................................................................
17
10.2
Mill head – fore/aft adjustment
...............................................................................................................
18
10.3
Positioning ram
.......................................................................................................................................
18
10.4
Gib adjustment
.......................................................................................................................................
19
10.5
Power feed trip lever mechanism
..........................................................................................................
19
10.6
Table lead screw backlash adjustment
..................................................................................................
20
11.0
Maintenance
...............................................................................................................................................
21
11.1
Lubrication
..............................................................................................................................................
21
11.2
Periodic maintenance requirements
.......................................................................................................
21
12.0
Recommended speed for mill and drill operations
.....................................................................................
22
13.0
Replacement parts
.....................................................................................................................................
22
13.1.1
JTM-949EVS/JTM-1050EVS2 Upper Head Assembly – Exploded View
...........................................
23
13.1.2
JTM-949EVS/JTM-1050EVS2 Upper Head Assembly – Parts List
....................................................
24
13.2.1
JTM-949EVS/JTM-1050EVS2 Lower Head Assembly – Exploded View
...........................................
26
13.2.2
JTM-949EVS/JTM-1050EVS2 Lower Head Assembly – Parts List
....................................................
27
13.3.1
JTM-949EVS Base Machine – Exploded View
..................................................................................
30
13.3.2
JTM-949EVS Base Machine – Parts List
...........................................................................................
31
13.4.1
JTM-1050EVS2 Base Machine – Exploded View
..............................................................................
33
13.4.2
JTM-1050EVS2 Base Machine – Parts List
.......................................................................................
34
13.5.1
JTM-949EVS Table Assembly – Exploded View
................................................................................
36
13.5.2
JTM-949EVS Table Assembly – Parts List
........................................................................................
37
13.6.1
JTM-1050EVS2 Table Assembly – Exploded View
............................................................................
38
13.6.2
JTM-1050EVS2 Table Assembly – Parts List
....................................................................................
39
13.7.1
JTM-949EVS/JTM-1050EVS2 Control Panel Assembly – Exploded View
.........................................
40
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