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JTM-1254RVS
Jet JTM-1254RVS User Manual
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Operating Instructions and Parts Manual
Variable Speed Turret Mill
Models JTM-1254VS and JTM-1254RVS
JET
427 New Sanford Road
LaVergne, Tennessee 37086
Part No. M-690025
Ph.: 800-274-6848
Edition 5 08/2019
www.jettools.com
Copyright © 2017 JET
JTM-1254VS shown
2
Table of Contents
Important Safety Instructions
2
Table of Contents
4
About this Manual
5
Specifications
6
Machine Dimensions - JTM-1254VS and JTM-1254RVS
7
Overview and Terminology - JTM-1254VS and JTM-1254RVS
8
Set-Up and Assembly
9
Contents of Shipping Container
9
Preparing the Mill for Service
9
Electrical Connections
10
General Electrical Cautions
10
Wire Sizes
10
Voltage Conversion
10
Lubrication
11
Operating Instructions
11
Operating Controls
11
Control Panel
11
Control Positions for Milling and Drilling Operations
12
Spindle Brake
13
High-Low Shift Lever
13
Quill Power Feed Lever
13
Feed Rate Lever
13
Feed Trip Cam Lever
14
Spindle Speed Control
14
Feed Direction Control
14
Coarse Feed Handle
14
Quill Lock Handle
14
Depth Scale and Stop
14
Fine Feed Handwheel
15
Automatic Feed Operation
15
Draw Bar Operation - Changing Tooling
15
Clamping Workpiece to Table
16
Adjustments
16
Mill Head - Left/Right Adjustment
16
Positioning Ram
17
Gib Adjustment
17
Power Feed Trip Lever Mechanism
18
User-Maintenance
20
Lubrication
20
Periodic Maintenance Requirements
21
Recommended Speed for Mill and Drill Operations
21
Replacement Parts
21
JTM-1254VS Upper Head Assembly - Exploded View
22
JTM-1254VS Upper Head Assembly - Parts List
23
JTM-1254RVS (R8) Upper Head Assembly - Exploded View
26
JTM-1254RVS (R8) Upper Head Assembly - Parts List
27
JTM-1254VS Lower Head Assembly - Exploded View
30
JTM-1254VS Lower Head Assembly - Parts List
31
JTM-1254RVS (R8) Lower Head Assembly - Exploded View
34
JTM-1254RVS (R8) Lower Head Assembly - Parts List
35
JTM-1254VS Base Machine - Exploded View
38
JTM-1254VS Base Machine - Parts List
39
JTM-1254RVS (R8) Base Machine - Exploded View
41
JTM-1254RVS (R8) Base Machine - Parts List
42
JTM-1254VS/RVS Table Assembly - Exploded View
44
JTM-1254VS/RVS Table Assembly - Parts List
44
JTM-1254VS/RVS Control Box Assembly - Exploded View
45
JTM-1254VS/RVS Control Box Assembly - Parts List
45
JTM-1254VS/RVS Electrical Box - Exploded View
46
JTM-1254VS/RVS Electrical Box - Parts List
46
JTM-1254VS/RVS Coolant Pump (Optional) - Exploded View
47
JTM-1254VS/RVS Work Lamp - Exploded View
47
JTM-1254VS/RVS Coolant Pump (Optional) - Parts List
47
JTM-1254VS/RVS Work Lamp - Parts List
47
JTM-1254VS/RVS Spindle Guard Assembly - Exploded View
48
JTM-1254VS/RVS Spindle Guard Assembly - Parts List
48
JTM-1254VS/RVS Lubrication System - Exploded View
49
JTM-1254VS/RVS Lubrication System - Parts List
49
Electrical Connections - JTM-1254VS/RVS
50
230V Wiring Diagram
50
Warranty and Service
51
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Jet JTM-1254RVS Specifications
General
Brand
Jet
Model
JTM-1254RVS
Category
Industrial Equipment
Language
English
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