Prepare Test Valve Block - AR77.37-P-4205-01LWR

Model 205.4 

Model 217.4 

Model 238.4 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

1. Connect test lines (2, 3) to valve block (1).
2. Connect test line (3) to adapter (4).
3. Connect tester (5) to adapter (4) with line (6) .
4. Connect test line (7) to adapter (4).
5. Plug open connections of test lines (2) and test line (7) with appropriate stop plugs.
6. Close shutoff valves (8) on valve block (1).

Courtesy of MERCEDES-BENZ USA