Powell PowlVac ARG 4 Series, Instruction Bulletin

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01.4IB.50023A PowlVac® Electrically Operated 15kV Ground and Test
per Long Island Railroad Specifications
Figure 1 Ground and Test Device with Probes .............................................................9
Figure 2 Ground and Test Device Right View .............................................................10
Figure 3 Mechanism - Top View ..................................................................................12
Figure 4 Mechanism - Left View .................................................................................13
Figure 5 Mechanism and Trip Linkages .....................................................................14
Figure 6 Cam and Fundamental Link Positions .........................................................15
Figure 7 Test Ports ......................................................................................................16
Figure 8 Remote Control Box .....................................................................................18
Figure 9 Typical Control Schemes ..............................................................................19
Figure 10 Ground and Test Device in Shipping Carton ...............................................21
Figure 11 Control Selector Switch in Off Position ........................................................26
Figure 12 Connecting Control Box to Ground and Test Device ...................................26
Figure 13 Inserting Secondary Disconnect Plug ..........................................................26
Figure 14 Control Selector Switch to Close Position ....................................................26
Figure 15 Press Close on Control Box ...........................................................................26
Figure 16 Key KA in Lock K1 .........................................................................................27
Figure 17 Inserting Key KA into Lock K2 ......................................................................27
Figure 18 Key KB Becoming Available .........................................................................27
Figure 19 Inserting Key KB into Key Lock K3 ................................................................28
Figure 20 Lock K3 with Probes .....................................................................................28
Figure 21 Press Open on Control Box ..........................................................................28
Figure 22 Lubrication ...................................................................................................33
Figure 23 Mechanism Detail - Right Side .....................................................................34
Figure 24 Ground Switch Contacts ..............................................................................36
Figures
Tables
Table A Lubrication .........................................................................................................32
Table B Recommended Renewal Parts ............................................................................37