20
10.0
User-maintenance
Before any intervention on the machine, disconnect it from electrical supply by pulling out
plug or switching off main switch. Failure to comply may cause serious injury.
10.1
Lubrication
The milling machine is equipped with an automatic lubrication system. The system lubricates lead screws and ways.
Oil cups and grease fittings on mill head provide lubrication for spindle bearings and back gear mechanism. Refer to
Figures 10-1 through 10-4 for lubrication requirements and access points.
Key Description
Recommended
Lubricant
Action
A
Spindle bearing oil cup
Mobil DTE Oil Light, or equivalent
Service daily.
B
Automatic lube system
(see also sect. 7.0)
Mobil Vactra Oil #2, or equivalent
Check oil daily – add if required.
C
Knee leadscrew grease
fitting
Mobilith AW2, or equivalent
Service once each week.
D
Back gear grease fitting
Mobilith AW1, or equivalent
Service weekly when operating in
back gear mode.
Table 4: Lubrication Points
Figure 10-1
Figure 10-2
Figure 10-3
Figure 10-4
Summary of Contents for JTM-1254VS
Page 7: ...7 4 1 Machine dimensions JTM 1254VS and JTM 1254RVS Figure 4 1 Installation Diagram...
Page 8: ...8 4 2 Overview and terminology JTM 1254VS and JTM 1254RVS Figure 4 2 Overview...
Page 19: ...19 Figure 9 6...
Page 22: ...22 12 1 1 JTM 1254VS Upper Head Assembly Exploded View...
Page 26: ...26 12 2 1 JTM 1254RVS R8 Upper Head Assembly Exploded View...
Page 30: ...30 12 3 1 JTM 1254VS Lower Head Assembly Exploded View...
Page 34: ...34 12 4 1 JTM 1254RVS R8 Lower Head Assembly Exploded View...
Page 38: ...38 12 5 1 JTM 1254VS Base Machine Exploded View...
Page 41: ...41 12 6 1 JTM 1254RVS R8 Base Machine Exploded View...
Page 50: ...50 13 0 Electrical Connections JTM 1254VS RVS 230V Wiring Diagram 460V Wiring Diagram...
Page 52: ...52 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com...