volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Vacuum Brake Booster|Testing and Inspection|Page 8512 > < Vacuum Brake Booster|Testing and Inspection
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Remove the quick-release connector on the vacuum pump. Install: 999 7108 T-pipe See: Tools and Equipment/999 7108 T-Pipe  with the plugged end
on the pump
Connect: 999 5230 PRESSURE METER  See: Tools and Equipment/999 5230 Pressure Meter  on: 999 7108 T-pipe See: Tools and Equipment/999
7108 T-Pipe.
Install the connector for the pump. Read off the value on: 999 5230 PRESSURE METER  See: Tools and Equipment/999 5230 Pressure Meter.
The value must be between 80-90 kPa negative pressure. If not replace the pump. See: Vacuum pump, brake booster. See: Vacuum Pump/Service and
Repair.

Checking the line pressure

Vacuum Brake Booster|Testing and Inspection|Page 8512 > < Vacuum Brake Booster|Testing and Inspection