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Introduction
This packing list contains the parts list and installation information for the Model 4288-4 Dual Fixed Rack Mounting Kit. The
Model 4288-4 includes all of the hardware necessary for side-by-side rack mounting of a 3
182, 428, 486, 487, 776, 2000, 2001, 2002, 2010, 2304, 2400, 2410, 2420, 7001) and a 5-inch high instrument (Models 195A,
196, 220, 224, 230, 263, 595, 614, 617, 705, 740, 775, etc.). The rack mounting kit can be installed in a standard 19-inch rack.
Parts list
Table 1 lists the parts supplied with a Model 4288-4 Dual Fixed Rack Mounting Kit.
Table 1. Model 4288-4 dual fixed rack mounting kit parts list
Qty.
1
2
1
1
1
1
1
Rear support brackets to chassis:
4
4
Rear support brackets and front panel to rails:
8
8
Clamps to chassis:
6
Spacer to chassis:
2
Model 4288-4 Dual Fixed Rack Mounting Kit
Description
Chassis
Bracket, rear support
Front panel
Clamp (for 3
inch instrument)
Clamp assembly (for 5-inch instrument)
Clamp (for 776 only)
Spacer (for all 3
inch products other than 2000, 2010, 2400,
and 776)
10-32 Kepnut
10-32 x
Phillips pan head screw
Fastener captive nut
10-32 x
Phillips pan head screw
8-32 x
Phillips pan head screw
Plastic fastener
inch high instrument (Models
Keithley
part no.
4288-4-301
BR-21
4288-4-303
4288-4-302
1019A-303
4288-4-305
4288-4-304
10-32KEPNUT
10-32x PPH
FA-148
10-32x PPH
8-32x PPH
FA-240
PA-385 Rev. C / 2-00
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Summary of Contents for Keithley 4288-4
- Page 1 Model 4288-4 Dual Fixed Rack Mounting Kit Introduction This packing list contains the parts list and installation information for the Model 4288-4 Dual Fixed Rack Mounting Kit. The Model 4288-4 includes all of the hardware necessary for side-by-side rack mounting of a 3...
- Page 2 Rack preparation 1. Select a location in the rack. The assembly will take up 5 inches of vertical space. 2. Hold up the front panel at the selected location in the rack. The four slotted mounting holes in the front panel dictate the location of the captive nut fasteners on the four rack rails.
- Page 3 Mounting kit installation Refer to Figure 2 to install the chassis, support brackets, and front panel in the rack and attach the instruments to the chassis. Figure 2 Mounting kit installation 1. Loosely attach the rear support brackets to the chassis with Kepnuts and the 10-32 x screws.
- Page 4 2. Slide the instrument onto the chassis shelf from the rear of the rack. The feet of the Model 776 will fit into holes in the shelf. 3. Position the clamp, as shown, against the rear panel. 4. Reinstall the two rear panel screws through the clamp (4288-4-305). 5. Attach the clamp to the chassis with 8-32 x screws.